The inequality that represents the possible elevations of climbers in the death zone on Mount Everest is 8000 < x ≤ 8850
How to write an inequality that represents the possible elevations of climbers in the death zone on Mount Everest.The given parameter is'
Height = About 8850 meters
Death zone = Location above 8000 meters
Let the height be represented with x
So, the inequality that represents x is
Death zone < x ≤ Height
This gives
8000 < x ≤ 8850
Hence, the inequality that represents the possible elevations of climbers in the death zone on Mount Everest is 8000 < x ≤ 8850
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Carson invested $850 in an account paying an interest rate of 5.7% compounded
daily. Assuming no deposits or withdrawals are made, how much money, to the
nearest dollar, would be in the account after 6 years?
Answer:
$850×5.7/100=48.45
850+48.45=898.45
898
Answer: 1197
Step-by-step explanation:
carpetland salespersons average per week in sales. steve contois, the firm's vice president, proposes a compensation plan with new selling incentives. steve hopes that the results of a trial selling period will enable him to conclude that the compensation plan increases the average sales per salesperson.
Carpetland not $8,000 in step with week in earnings. Vice President, proposes a plan with new selling incentives with the want that the plan will increase the not earnings in step with earnings are more than $8,000 in step with week.
It implies, The null hypothesis, H: μ≤$8,000 in step with week. The possibility hypothesis, H: μ>$8,000 in step with week where μ is the whole not unusual place earnings in step with week.
Type II mistakes is defined due to the fact the opportunity of now now not rejecting the false-null hypothesis i.e. now now not rejecting the null whilst it is false. Therefore, if we do now now not reject that the not earnings are a great deal much less than or same to $8000 (and end that the not unusualplace earnings may be a great deal much less than same to $8000) whilst in fact it is more than $8000 then we are growing a type II mistakes.
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Hector is rewriting the expression 7 Superscript 11 in expanded form. How many terms will be multiplied in his rewritten expression? 2 7 11 12
Answer:
11
Step-by-step explanation:
evaluate this pls quiick i have 18 min left online exams help
-0.0004 x 0.02
Given:
The expression is:
\(0.0004\times 0.02\)
To find:
The value of the given expression.
Solution:
We have,
\(0.0004\times 0.02\)
It can be written as:
\(=\dfrac{4}{10000}\times \dfrac{2}{100}\)
\(=\dfrac{8}{1000000}\)
\(=0.000008\)
Therefore, the value of the given expression is 0.000008.
8thgrade 9^2 plus 3^2
Answer:
90
Step-by-step explanation:
9^2 = 81 and 3^2 = 9
81 + 9 = 90
Answer:
90
Step-by-step explanation:
9² + 3²
= (9 x 9) + (3 x 3)
= 81 + 9
= 90
Please help! Urgent! I am giving brainlist.
What is the slope of a line that goes through the origin and the point (6, -4)?
The slope of the line that goes through the origin and the point (6, -4) is -2/3.
To find the slope of a line that goes through two given points (x₁, y₁) and (x₂, y₂), you can use the formula:
slope = (y₂ - y₁) / (x₂ - x₁)
In this case, one of the points is the origin, which has coordinates (0, 0), so x₁ = 0 and y₂ = 0. The other point is (6, -4), so x₂ = 6 and y₂ = -4. Substituting these values into the slope formula gives:
slope = (-4 - 0) / (6 - 0) = -4/6 = -2/3
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Which number line represents the solution set for the inequality 2x – 6 ≥ 6(x – 2) 8?
Step-by-step explanation:
It's answer is x_> -27 by using inequality rule
What is the truth value for the following conditional statement?
p: true
q: true
∼p → q
A] F T → T
b} T T → F
c} F T → F
D} T F → T
Answer:
i think the answer is B??
A homeowner puts a patio in the northwest corner of a square backyard. The area of the patios is 750
square feet. What is the area of the backyard?
120 ft
X
25
xft
Answer:
17.6621ft²
Step-by-step explanation:
First we need to find the side length of the patio x
SInce the area of the patio = 750
Area of patio = x * x
Area of patio = x²
750 = x²
Swap
x² = 750
x = √750
x = 27.39ft
Length of the backyard = 27.39ft - 25ft = 2.39ft
Width of the backyard = 27.39ft - 20ft = 7.39ft
Area of the backyard = 2.39 * 7.39
Area of the backyard = 17.6621ft²
The dimension of the backyard is 7.4 feet by 2.4 feet. Then the area of the backyard is 17.76 square feet.
What is a rectangle?It is a polygon that has four sides. The sum of the internal angle is 360 degrees. In a rectangle, opposite sides are parallel and equal and each angle is 90 degrees. And its diagonals are also equal and intersect at the mid-point.
A homeowner puts a patio in the northwest corner of a square backyard. The area of the patios is 750 square feet.
The dimension of the patio will be
x² = area
x² = 750
x = 27.4 feet
The dimension of the backyard will be
Length = 27.4 – 20 = 7.4
Width = 27.4 – 25 = 2.4
The area of the backyard will be
Area of backyard = 7.4 × 2.4
Area of backyard = 17.76
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The graph of y = |x - 7| - 8 is shifted to the left 5. What is an equation of the transformed graph?
An equation of the transformed graph is; y = |x - 2| - 8
How to carry out graph transformations?We are given the graph equation as;
y = |x - 7| - 8
Now, In function notation, to shift a function left, add inside the function's argument: f(x + b) shifts f(x) b units to the left. Shifting to the right works the same way, f(x - b) shifts f(x) b units to the right.
Applying that definition of transformation to our question gives us that shifting the given function 5 units to the left is;
y = |x - 7 + 5| - 8
⇒ y = |x - 2| - 8
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20x2 y(x2 - y2) and 35xy?(x - y)
lcm
Answer:
Correct option is
HCF of 20 and 35 = 5
HCF of x2yandxy2=xy
HCF of (x2−y2),i.e.,(x−y)(x+y)
and (x−y)=(x−y)
∴ReqdH.C.F=5xy(x−y)
Step-by-step explanation:
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Write an equivalent expression in expanded form. 9 (4x+3y2/3)
Answer:
36x + 27y + 6
PLEASE HELP IT WORTH 50 points!!!!!
Answer:
(x-3) (x-2)
Step-by-step explanation:
\(x^{2}\) - 5x + 6
How to break down the equation and factorise it:
-3 x -2 = 6
-3 + -2 = -5
Final Answer:
(x-3) (x-2)
You wish to test the following claim ( H a ) at a significance level of α = 0.001 . H o : μ = 82.4 H a : μ ≠ 82.4 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=305 with mean M=83.6 and a standard deviation of SD=14.9.
What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic =
What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value =
The p-value is...
less than (or equal to) α
greater than α
This test statistic leads to a decision to...
reject the null
accept the null
fail to reject the null
As such, the final conclusion is that...
There is sufficient evidence to warrant rejection of the claim that the population mean is not equal to 82.4.
There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 82.4.
The sample data support the claim that the population mean is not equal to 82.4.
There is not sufficient sample evidence to support the claim that the population mean is not equal to 82.4.
The test statistic for this sample and the p-value for this sample is t = 0.467.
Given:
sample of size n=305
M=83.6
SD=14.9.
Significance level of α = 0.001 . H o : μ = 82.4 H a : μ ≠ 82.4
To find the Test statistic
\(test=\frac{\bar x-\mu}{\frac{s.t}{\sqrt{n} } }\)
\(=\frac{82.4.6-83.6}{\frac{14.9}{\sqrt{305} } }\)
\(0.467\)
P-value:
With t = 0.467.
p-value = (1 - 0.467)
0.533 > 0.001
So, fail to reject H₀
Therefore, the failing to reject the Null Hypothesis.
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find the rate of change of a circle diameter with respect to radius.
The rate of change of the circle diameter with respect to the radius is a constant value of 2.
The diameter of a circle is twice the radius, so we can write:
Diameter = 2 * Radius
To find the rate of change of the diameter with respect to the radius, we can take the derivative of both sides of this equation with respect to the radius:
diameter/d(radius) = d(2 * radius)/d(radius)
The derivative of 2*radius with respect to radius is simply 2, so we can simplify the equation:
diameter/d(radius) = 2
Therefore, the rate of change of the circle diameter with respect to the radius is a constant value of 2. This means that if we increase the radius by a small amount, the diameter will increase by twice that amount. Conversely, if we decrease the radius by a small amount, the diameter will decrease by twice that amount.
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Answer:
(8;3)
Step-by-step explanation:
Answer:
(8;3)
Step-by-step explanation:
Segment is vertical, so the first coordinate will be the same as P or Q, that is 8.
The y coordinate has to be midway there. You either take the average of the two y coordinate (\(\frac12(1+5) =\frac62 = 3\) or you realize that the segment is long 4 units, and then you move from one point half the length - 2 units - towards the other: it's either \(1+2 =3\) or \(5-2 = 3\)
Consider a sample with data values of 55, 56, 70, 61, 53, 57, 50, 73, 52, 69, and $2. Compute the mean, median, and mode.
If required, round your answers to two decimal places.
Mean = ________
Median = _________
Mode = _________
The mode of the given data values is N/A (not applicable).Hence, the mean, median, and mode of the given data values are:Mean = 54.36Median = 55.5Mode = N/A (not applicable)
Given data values are 55, 56, 70, 61, 53, 57, 50, 73, 52, 69, and 2. We need to calculate the mean, median, and mode of this sample.So, let's first arrange the data values in ascending order:2, 50, 52, 53, 55, 56, 57, 61, 69, 70, 73
Mean:The mean is the sum of all the data values divided by the total number of data values. So, we can use the following formula to calculate the mean:
Mean = (sum of all the data values) / (total number of data values)Sum of all the data values = 55 + 56 + 70 + 61 + 53 + 57 + 50 + 73 + 52 + 69 + 2 = 598Total number of data values = 11
Therefore,Mean = (sum of all the data values) / (total number of data values) = 598 / 11 = 54.36 (rounded to two decimal places)Therefore, the mean of the given data values is 54.36.
Median:The median is the middle value of a sorted data set. Since the data set has 11 data values, the median is the average of the 6th and 7th values (counting from smallest to largest).
Therefore, the median is :Median = (55 + 56) / 2 = 55.5Therefore, the median of the given data values is 55.5.
Mode:The mode is the data value that appears most frequently in the data set. In this case, there is no data value that appears more than once. So, there is no mode.
Therefore, the mode of the given data values is N/A (not applicable).Hence, the mean, median, and mode of the given data values are:Mean = 54.36Median = 55.5Mode = N/A (not applicable)
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Given JL=4x,JL=4x, JK=2x+3,JK=2x+3, and KL=x,KL=x, determine the numerical length of \overline{KL}.
KL
.
Answer:
KL = 3
Step-by-step explanation:
It appears we are to assume that K lies between J and L, so we have ...
JK +KL = JL
(2x+3) +(x) = (4x)
3x +3 = 4x
3 = x . . . . . . . subtract 3x
KL = 3
Answer:
4
Step-by-step explanation:
JL = JK + KL Additive Property of Length
4x + 5 = (5x − 1) + 2x Plug in JL = 4x + 5, JK = 5x − 1, and KL = 2x
4x + 5 = 7x − 1 Add
4x + 6 = 7x Add 1 to both sides
6 = 3x Subtract 4x from both sides
2 = x Divide both sides by 3
Now, use the value of x to find KL.
KL = 2x Given
KL = 2(2) Pluginx = 2
KL = 4 Multiply
half of a number is 16. What is the number?
A. 8
B. 4
C. 64
D. 32
Answer:
32
Step-by-step explanation:
becaus 168 2 is 32
Well...
8+8=16
16+16=32 so the answer is 32 Here's why
So you know that the half of the number is 16 well you would have to add itself so 16+16=32
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What is the solution to the system of equations?
y = A system of equations. y equals StartFraction one-half EndFraction x minus 6. x equals negative 4.x – 6
x = –4
The solution to the system of equations y = 1/2x - 6, x = -4 is x = -4 and y = -8. (x, y) = (-4, -8)
EquationThere are different types of equation. Namely;
Linear equationQuadratic equationSimultaneous equationy = 1/2x - 6
x = -4
Substitute x = -4 intoy = 1/2x - 6
y = 1/2(-4) - 6
= -4/2 - 6
= -2 - 6
y = -8
Therefore,
The solution to the system of equations y = 1/2x - 6, x = -4 is x = -4 and y = -8. (x, y) = (-4, -8)
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ALGEBRA 1 | UNIT #11 | 11.6.4 PRACTICE: MODELING : LINEAR, QUADRATIC, & EXPONENTIAL FUNCTIONS
National Park Animal Populations
You are studying the populations of three animals in a national park. Below are the data sets for the animal populations. Circle the park that you chose:
Yellowstone
x Year
y1 Population 1, Grizzly Bears
(per square mile)
y2 Population 2, Pocket Gophers
(per square mile)
y3 Population 3, Osprey
(per square mile)
x y1 y2 y3
0 4.0 4.0 4.0
1 4.5 4.5 5.8
2 5.0 5.3 7.2
3 5.5 6.4 8.2
4 6.0 8.1 8.8
5 6.5 10.6 9.0
8 8.0 28.6 7.2
10 9.0 60.7 4.0
Everglades
x Year
y1 Population 1, American Alligator
(per square mile)
y2 Population 2, Marsh Rabbit
(per square mile)
y3 Population 3, Florida Panther
(per square mile)
x y1 y2 y3
0 6.0 6.0 6.0
1 6.5 6.5 7.8
2 7.0 7.3 9.0
3 7.5 8.4 9.8
4 8.0 10.1 10.0
5 8.5 12.6 9.8
8 10.0 30.6 6.0
10 11.0 62.7 1.0
Make Sense of the Problem
What do you want to find out?
Analyze the Data
Population 1 (y1): ______________________________ (Write the animal species' name.)
Answer the following questions about the growth function of population 1:
1. Is population 1 increasing or decreasing? (0.5 point)
2. What is the rate of change between year 0 and year 1 for population 1? What is it between year 5 and year 10? Include calculations in your answer. (2 points)
3. Predict the average rate of change from year 5 to year 6 for population 1. Use the average rate of change you found in question 2 in your prediction. (1 point)
4. What type of function best models the growth for population 1? Give a reason for your answer. (1 point)
Population 2 (y2): ______________________________ (Write the animal species' name.)
Answer the following questions about the growth function of population 2:
5. What is the maximum population per square mile during the first 10 years for population 2? (0.5 point)
6. What is the average rate of change for population 2 between years 5 and 10 (x = 5 to x = 10)? (1 point)
7. The average rate of change for population 2 changes by a common ratio (multiplication) of 1.5 each year. What type of function best models this growth? (1 point)
8. Estimate the average rate of change from year 5 to year 6 for population 2. Remember, the average rate of change for this population changes by a ratio of 1.5 each year. Show your work. HINT: First find the average rate of change from year 4 to year 5. (3 points)
Population 3 (y3): ______________________________ (Write the animal species' name.)
Answer the following questions about the growth function of population 3:
9. What is the maximum population per square mile during the first 10 years for population 3? In what year did this occur? (1 point)
10. What is the average rate of change for population 3 between years 5 and 10 (x = 5 to x = 10)? Show your work. Identify the change as an increase or a decrease. (2 points)
11. What type of function best models the growth for population 3? Give a reason for your answer. (1 point)
12. Use the graph provided. When do all three populations contain the same number of animals? (1 point)
13. Use the following graphs to verify your work on this question.
A. Estimate the average rate of change from year 5 to year 8 for population 3. Show your work. (2 points)
B. Estimate the average rate of change from year 8 to year 10 for population 3. Show your work. (2 points)
C. Based on the answers to Parts A and B, estimate the number of animals in population 3 in year 15, and give a reason for your estimate. (1 point)
Answer:
I DID YELLOWSTONE
I GOT A 100
Step-by-step explanation:
Make sense of the problem:
what is the estimated population for each animal at year 12.
Population 1 grizzly bear
1. Is population 1 increasing or decreasing? (0.5 point)
Increasing
2. What is the rate of change between year 0 and year 1 for population 1? What is it between year 5 and year 10? Include calculations in your answer. (2 points)
The rate of change between year 0 and year 1 is .5 and the rate of change between year 5 and 10 is also .5
3. Predict the average rate of change from year 5 to year 6 for population 1. Use the average rate of change you found in question 2 in your prediction. (1 point)
I think the average rate of change from year 5 to year 6 is .5 this is because each year the population is increasing by .5 according to question 2.
4. What type of function best models the growth for population 1? Give a reason for your answer. (1 point)
A linear function would model population 1 the best. This is because the population is increasing by .5 each year. It increases as a steady rate so it will be a straight line.
Population 2 pocket gophers
5. What is the maximum population per square mile during the first 10 years for population 2? (0.5 point)
The maximum population per square mile during the first 10 years is 60.7.
6. What is the average rate of change for population 2 between years 5 and 10 (x = 5 to x = 10)? (1 point)
The average rate of change is 10.02
7. The average rate of change for population 2 changes by a common ratio (multiplication) of 1.5 each year. What type of function best models this growth? (1 point)
A exponential function would best model this growth.
8. Estimate the average rate of change from year 5 to year 6 for population 2. Remember, the average rate of change for this population changes by a ratio of 1.5 each year. Show your work. HINT: First find the average rate of change from year 4 to year 5. (3 points)
The rate of change from year 5 to year 6 is about 3.75 since population 2 changes by a ratio of 1.5 each year. The rate of change from year 4 to 5 is 2.5 so 2.5*1.5 is 3.75.
Population 3 Osprey
9. What is the maximum population per square mile during the first 10 years for population 3? In what year did this occur? (1 point)
The maximum population per square mile during the first 10 years is 9.0 this occured in year 5.
10. What is the average rate of change for population 3 between years 5 and 10 (x = 5 to x = 10)? Show your work. Identify the change as an increase or a decrease. (2 points)
The change is a decrease.
11. What type of function best models the growth for population 3? Give a reason for your answer. (1 point)
A quadratic function best models the growth for population 3 because at first the population increases but then it decreases.
12. Use the graph provided. When do all three populations contain the same number of animals? (1 point)
In year 0 all three populations contained the same amount of animals.
13. Use the following graphs to verify your work on this question.
A. Estimate the average rate of change from year 5 to year 8 for population 3. Show your work. (2 points)
7.2-9/8-5 = -1.8/3 = -0.6
B. Estimate the average rate of change from year 8 to year 10 for population 3. Show your work. (2 points)
4-7.2/10-8 = -3.2/2 = -1.6
C. Based on the answers to Parts A and B, estimate the number of animals in population 3 in year 15, and give a reason for your estimate. (1 point)
The number of animals in year 15 will be 0 this is because the number of animals keeps steadily going down and you cannot have a negative number of animals.
Khan Academyyyyyyyyyyyyyyyy
Answer:
(© 105 + 90 = (52 - 70)
Step-by-step explanation:
Sam pushes crates starting from rest across the floor of his classroom of 3 s with a net force as shown above.
For each crate, rank impulses delivered from greatest to least
For each create, rank changes in momentum from greatest to least
For each crate, rank final speeds grom greatest to least
For each crate, rank momenta in 3 s from greatest to least
To rank the given quantities from greatest to least, we need to understand the definitions of each term:
(a) Impulse delivered: Impulse is defined as the change in momentum of an object. It can be calculated by multiplying the force applied to the object by the time interval over which the force is applied.
(b) Change in momentum: Change in momentum is the difference between the final momentum and initial momentum of an object. It can be calculated by subtracting the initial momentum from the final momentum.
(c) Final speed: The final speed of an object is the magnitude of its velocity at the end of a given time period.
(d) Momentum in 3 s: Momentum is the product of an object's mass and velocity.
- Impulse delivered is directly related to the net force acting on the crate. If the net force is higher, the impulse delivered will also be higher.
- Change in momentum is equal to the impulse delivered to the object. So, the ranking of impulse and change in momentum will be the same.
- Final speed depends on the initial conditions of the crate and the net force acting on it. If the net force is significant and acts in the direction of motion, the final speed will be higher.
- Momentum in 3 seconds depends on the initial momentum, net force, and time. Without specific values, it is challenging to determine the exact ranking.
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What is 5796÷25 show working
Answer:
231.84
Step-by-step explanation:
I don't know but use a calculator
A bag contains 5 white 6 red 3 purple and 4 yellow marbles. What is the theoretical probability that the marble draw is red
Answer:
6/18 which simplifies to 1/3
Step-by-step explanation:
you know that there are 6 reds so you put that on the numerator of the fraction and you add everything together to get the denominator. then the final answer is 6/18 and you simplify that to 1/3
simplify the expression - 1/2 (- 5/6 + 1/3)
Answer: 1/4
Step-by-step explanation:
Answer:
1/4 would be your answer.
Step-by-step explanation:
Hope this helps!, and if this Is wrong someone correct me.
to minimize the number of times the hood sash is raised and lowered. Work as much as possible in the
Working efficiently, grouping tasks together, using the hood only when necessary, and proper cleaning and maintenance can all help minimize the number of times the hood sash is raised and lowered.
To minimize the number of times the hood sash is raised and lowered, it's important to work efficiently as possible in the hood. This means planning out your work ahead of time and grouping tasks together that require similar equipment or materials.
For example, if you need to use a particular chemical for multiple experiments, try to do all of those experiments at once rather than opening and closing the hood multiple times throughout the day. Additionally, make sure to properly label and organize your materials so that you can easily find what you need without having to spend time searching for it.Another way to minimize hood usage is to make sure that you are using the hood only when it's necessary. If a task can be completed outside of the hood, do it there instead. This will not only save time and energy, but it will also reduce the risk of contamination within the hood.Lastly, make sure to properly clean and maintain the hood to ensure that it's functioning at its best. A well-maintained hood will reduce the likelihood of needing to raise and lower the sash multiple times throughout the day. In summary, working efficiently, grouping tasks together, using the hood only when necessary, and proper cleaning and maintenance can all help minimize the number of times the hood sash is raised and lowered.Know more about the grouping tasks
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What does the expression you wrote in part d mean?
Answer:
you give us no context
Answer:
The expression means that if Harold has one pack of red sticks and one pack of blue sticks, he could distribute them equally among 4 people without having any sticks of either color leftover.
Step-by-step explanation:
What is the value of
Answer:
2
Step-by-step explanation:
\(\dfrac{-8(17-12)}{-2(8-(-2))}= \\\\\\\dfrac{-8(5)}{-2(10)}= \\\\\\\dfrac{-40}{-20}= \\\\\\2\)
Hope this helps!