Answer:
507
Step-by-step explanation:
The ratio of student to faculty on the First Year College Experience Committee at a certain university is 1.2:1. If there are 22 people on the committee, how many faculty are on the committee?
There are 10 faculties in the committee and 12 students.
How to find a certain quantity when ratio is given ?To find a certain quantity out of many including quantities when their ratios is given use the following formula.
{(ratio of the particular quantity/sum of all the given ratios) × Total quantity}
According to the given question
The ratio of student to faculty on the First Year College Experience Committee at a certain university is 1.2 : 1.
Total number number of people in the committee is 22.
The ratio 1.2 : 1 can also be written as 12 : 10 to remove the decimal.
∴No. of students is
(12/22) × 22 = 12
AND
No. of faculty is
(10/22) × 22 = 10
Learn more about Ratio here :
https://brainly.com/question/22881179
#SPJ1
PLEASE HELP 10th grade Geometry
lines a and b are a graph of a system of equations line a passes through the points (0,4) and (8,6) line b passes through the points (0,-2) and (8,1) do the intersect
The graph of line a and line b is shown in the image attached below. The lines do not intersect each other.
How to Graph a System of Equations?To check if both lines intersect, we need to graph the system of equations. First, use the points given to write out the equations.
Line a:
Slope (m) = change in y / change in x = 6 - 4 / 8 - 0 = 2/8
m = 1/4
Find the y-intercept (b) by substituting m = 1/4, x = 0 and y = 4 into y = mx + b:
4 = 1/4(0) + b
b = 4
The equation of line a is: y = 1/4x + 4.
Line b:
Slope (m) = change in y / change in x = 1 - (-2) / 8 - 0
m = 3/8
Find the y-intercept (b) by substituting m = 3/8, x = 0 and y = -2 into y = mx + b:
-2 = 3/8(0) + b
b = -2
The equation of line b is: y = 3/8x - 2.
Both lines are graphed in the image attached below. Line a is the red line and line b is the red line. They do not intersect at any point.
Learn more about graph of system of equations on:
https://brainly.com/question/14323743
#SPJ1
Suppose f' * (x) = e ^ x + x and f(0) = 4 Find f(x)
f(x) = e ^ x + 1/2 * x ^ 2 + 4
f(x) = e ^ x + 1/2 * x ^ 2 + c
f(x) = e ^ x + 1/2 * x ^ 2
f(x) = e ^ x + 1/2 * x ^ 2 + 3
The final answer is f(x) = e ^ x + 1/2 * x ^ 2 + 3.
Given, f' * (x) = e ^ x + x and f(0) = 4. We have to find the value of f(x).
Using the given differential equation, we can find f(x) by integrating both sides with respect to x.
∫f' * (x) dx = ∫e ^ x + x dx
f(x) = e ^ x + 1/2 * x ^ 2 + c
where c is an arbitrary constant of integration.
Using the initial condition, f(0) = 4, we can solve for the value of c.
f(0) = e ^ 0 + 1/2 * 0 ^ 2 + c
4 = 1 + c
c = 3
Substituting the value of c in the general solution, we get the particular solution.
f(x) = e ^ x + 1/2 * x ^ 2 + 3
Therefore, the final answer is f(x) = e ^ x + 1/2 * x ^ 2 + 3.
Know more about differential equation here:
https://brainly.com/question/32645495
#SPJ11
i cant solve this one
4x2 + 8x – 5 = 0
Answer:
If your question is this then your answer will be this too. Check it plzz...
Hope it helps!!!
8 zombies have been spotted just outside of Galveston, its population by 50% each day. Write an equation that represents this specific outbreak.
Answer: 2+2?
Step-by-step explanation: Yes
In a bag of marbles, 1/2 are red, 1/4 are blue, 1/6 are green, and 1/12 are yellow. If a marble is taken from the bag without looking, what color marble are you most likely to choose?
a. red
b. blue
c. green
d. yellow
The most likely marble to be chosen will be red.
Given that,
Number of red marbles = 1/2
Number of blue marbles = 1/4
Number of green marbles = 1/6
Number of yellow marbles = 1/12
To compare the probabilities, we need to find a common denominator. The common denominator for 2, 4, 6, and 12 is 12.
Therefore,
Probability of choosing a red marble = 6/12
Probability of choosing a blue marble = 3/12
Probability of choosing a green marble = 2/12
Probability of choosing a yellow marble = 1/12
Since the highest probability is for red marble, it is most likely to be chosen.
To learn more about Probability, refer to:
https://brainly.com/question/13604758
#SPJ4
Find the next two terms in this
sequence.
50, 40, 31, 23, 16, | ? ],[?]
Answer:
8, 0
Step-by-step explanation:
A family buys 4 airline tickets and travel insurance that costs $18 per ticket. The total cost is $680. Let x represent the price of one ticket. Write an equation to represent this situation. What is the price of one ticket?
Answer:
x=$165.50
Step-by-step explanation
4x+18=$680
680-18=$662
662/4=$165.50
15 PT PLZ PLZ PLZ PLZ PLZ HELPPPPPPPPPPPPPPPPPP
Answer:
The total distance the students ran in the race would be 5 1/2 km.
Step-by-step explanation:
1/4 + 1/4 = 2/4 3/41 1/4 + 1 1/4 = 2 2/4 1 3/42/4 + 3/4 + 2 2/4 + 1 3/4 = 3 10/4 = 5 2/4 = 5 1/2 (Simplified)
A group of people were asked how they
travelled to work yesterday. Each person
travelled using only one type of transport. The
probabilities that a person picked from the
group at random travelled to work by car, bus
or bicycle are
P(car) = 47%
P(bus) = 0.13
P(bicycle) =
3
10
a) Calculate P(car, bus or bicycle).
Give your answer as a whole number or as a
decimal.
b) Did any of the people in the group travel to
work in a different way? Write a sentence to
explain your answer.
a. The probability that a random person traveled by car, bus or bicycle is 0.9 or 90%.
b. None of the people travelled by any other means.
What is the probability of car, bus or bicycle?a) To calculate P(car, bus or bicycle), we need to find the probability that a person picked at random from the group traveled to work by car, bus, or bicycle. This can be done by adding the individual probabilities of each mode of transport:
P(car, bus or bicycle) = P(car) + P(bus) + P(bicycle)
P(car, bus or bicycle) = 47% + 0.13 + 3/10
To calculate this sum, we need to convert the percentages to decimals:
47% = 47/100 = 0.47
3/10 = 0.3
Now we can calculate the sum:
P(car, bus or bicycle) = 0.47 + 0.13 + 0.3 = 0.9
Therefore, the probability that a person picked at random from the group traveled to work by car, bus, or bicycle is 0.9 (or 90%).
b) No, none of the people in the group traveled to work in a different way. Since we have accounted for all the modes of transport (car, bus, and bicycle) in our calculation of P(car, bus or bicycle), there is no room for any other means of transportation.
Learn more on probability here;
https://brainly.com/question/24756209
#SPJ1
·Has to be a number
Answer:
x=-4
Step-by-step explanation:
The simplified ratio of 32/12 is:
Answer:
8/3
Divide both sides by the GCF, 4.
32 ÷ 4 = 8
12 ÷ 4 = 3
-6 4/5 divided by (-2/5)
Answer:
the answer will be
Step-by-step explanation:
the steps is founded below
\( - 6 \frac{4}{5} \div ( - \frac{2}{5} ) \\ - \frac{34}{5} \div ( - \frac{2}{5} ) \\ - \frac{34}{5} \times - ( \frac{2}{5} ) \\ = \frac{68}{25} is \: the \: answer\)
Answer:
17
Step-by-step explanation:
I'm sure that the answer is 17.
Here's how to arrive at that answer:
-6 4/5 divided by -2/5 can be rewritten as (-34/5) divided by (-2/5) using mixed number subtraction and fraction division.
To divide fractions, we multiply the first fraction by the reciprocal of the second, so we can rewrite (-34/5) divided by (-2/5) as (-34/5) multiplied by (-5/2):
(-34/5) x (-5/2) = (34/5) x (5/2) = 17
So the final answer is 17.
Determine if the function is an even function, an odd function or neither. y=-5x^2-2x+6
Answer:
Neither even nor odd
Step-by-step explanation:
The graph of y = -5x^2 - 2x + 6 is that of a parabola that opens down. This function is neither even nor odd because a point chosen at random is neither reflected in the y-axis nor reflected in the origin.
Air is being pumped into a spherical balloon at the rate of 7 cm³/sec. What is the rate of change of the radius at the instant the volume equals 36n cm³ ? The volume of the sphere 47 [7] of radius r is ³.
the rate of change of the radius at the instant the volume equals 36π cm³ is 7 / (36π) cm/sec.
The volume V of a sphere with radius r is given by the formula V = (4/3)πr³. We are given that the rate of change of the volume is 7 cm³/sec. Differentiating the volume formula with respect to time, we get dV/dt =(4/3)π(3r²)(dr/dt), where dr/dt represents the rate of change of the radius with respect to time.
We are looking for the rate of change of the radius, dr/dt, when the volume equals 36π cm³. Substituting the values into the equation, we have: 7 = (4/3)π(3r²)(dr/dt)
7 = 4πr²(dr/dt) To find dr/dt, we rearrange the equation: (dr/dt) = 7 / (4πr²) Now, we can substitute the volume V = 36π cm³ and solve for the radius r: 36π = (4/3)πr³
36 = (4/3)r³
27 = r³
r = 3 Substituting r = 3 into the equation for dr/dt, we get: (dr/dt) = 7 / (4π(3)²)
(dr/dt) = 7 / (4π(9))
(dr/dt) = 7 / (36π)
Learn more about volume here:
https://brainly.com/question/13338592
#SPJ11
please beging help me thanks
Answer:
1)\(\frac{7}{12}\) 2)\(\frac{1}{4}\) 3)\(\frac{2}{12}\) 4)Rs.36 000
Step-by-step explanation:
1)1/3+1/4=4/12+3/12
=7/12
2)remaining=12/12-7/12
=5/12
other expenses=5/12*3/5
=1/4
3)total=7/12+1/4
=7/12+3/12
=10/12
=5/6
remaining=6/6-5/6
=1/6
fraction of the salary=1/6*2
=2/12
4)1/6=rs.6000
6/6=rs,36 000
Rewrite as a simplified fraction.
2.31= ?
But the.01 is repeating
Answer:
104/45
Step-by-step explanation:
(2.31 x 10) - 2.3/9 =
20.8/9
Which is
208/90
Simplified:
104/45
Hope this helps!
a scuba diver dived 54ft below sea level to find an oyster. he then swam up 20 ft to open the oyster to see if it contained a pearl. how many ft below sea level was he when opened the oyster
Answer:
The diver was 34 feet below sea level
sketch the vector field f by drawing a diagram like this figure. f(x, y) = yi − xj x2 + y2
The length vector is 1. So the sketch vector field f is given below. So the option a is correct.
In the given question, the vector field F by drawing a diagram like this figure.
The given vector field F is:
F(x, y) = (yi + xj)/√(x^2 + y^2)
We can write the vector field as:
F(x, y) = yi/√(x^2 + y^2) + xj/√(x^2 + y^2)
Here
F(x, y) = [y/√(x^2 + y^2)]^2 + [x/√(x^2 + y^2)]^2
F(x, y) = y^2/(x^2 + y^2) + x^2/(x^2 + y^2)
F(x, y) = (y^2+ x^2)/(x^2 + y^2)
F(x, y) = 1
F(0, y) = y/|y| = ±1
F(x, 0) = x/|x| = ±1
So the length vector is 1.
So the sketch vector field f is given below:
To learn more about vector field link is here
brainly.com/question/24332269
#SPJ4
The complete question is:
Sketch the vector field F by drawing a diagram like this figure.
F(x, y) = (yi + xj)/√(x^2 + y^2)
Rotate the given figure about the origin using the given angle.
Answer:
P’(-5,2)
J’(0,3)
M’(1,2)
Y’(-4,0)
Step-by-step explanation:
when we rotate 90 degrees clockwise, we have that;
(x,y) becomes (-y,x)
Let us get the coordinates before rotation
P (2,5)
J( 3,0)
M ( 2,-1)
Y (0,4)
After the rotation, we have;
P’(-5,2)
J’(0,3)
M’(1,2)
Y’(-4,0)
Answer:
P’(-5,2)
J’(0,3)
M’(1,2)
Y’(-4,0)
Step-by-step explanation:
What is the difference between different types of integer models
namely total integer model, 0-1
integer model & mixed integer model, explain briefly in our own
words?
Different types of integer models refer to different formulations and restrictions applied to the variables in mathematical optimization problems. Here are brief explanations of three commonly used types of integer models: total integer model, 0-1 integer model, and mixed integer model.
1. Total Integer Model: In a total integer model, all variables are required to take integer values. This means that the solution must consist of only whole numbers, without any fractional or decimal values. For example, if a variable represents the number of units to produce, a total integer model would ensure that only whole units can be produced.
2. 0-1 Integer Model: In a 0-1 integer model, the variables are binary and can only take two values: 0 or 1. This formulation is often used for decision variables that represent choices or binary decisions, such as selecting or not selecting a particular option. For example, in a facility location problem, a 0-1 integer variable can represent whether a facility is open (1) or closed (0).
3. Mixed Integer Model: A mixed integer model allows a combination of integer and continuous variables in the optimization problem. Some variables can take fractional or decimal values (continuous), while others must take integer values. This formulation is useful when there is a need to model both discrete decisions and continuous quantities in the same problem. For example, in a production planning problem, the number of machines (integer) and the amount of raw material used (continuous) can be decision variables in a mixed integer model.
Learn more about integer models here: brainly.com/question/30388078
#SPJ11
according to the website zillow, the average market value of the homes in the taylor's mill neighborhood is $454,000 with a standard deviation of $34,000. a random sample of 23 homes from this neighborhood was selected. the sampling distribution of is
To analyze the sampling distribution in this specific case, additional information is needed, such as the sample mean or the sample standard deviation. With that information, we can determine the characteristics of the sampling distribution and make further inferences or calculations based on it.
The sampling distribution of the sample mean refers to the distribution of the means obtained from multiple random samples of the same size from the population. The central limit theorem states that, under certain conditions, the sampling distribution of the sample mean will be approximately normally distributed, regardless of the shape of the population distribution. The mean of the sampling distribution will be equal to the population mean, and the standard deviation of the sampling distribution, known as the standard error, is equal to the population standard deviation divided by the square root of the sample size.
Similarly, the sampling distribution of the sample standard deviation refers to the distribution of the standard deviations obtained from multiple random samples of the same size from the population. The properties of this distribution depend on the characteristics of the population distribution.
Learn more about standard deviation here:
https://brainly.com/question/29115611
#SPJ11
1/11 as a decimal rounded to three decimal places
In order to determine 1/11 as a decimal you need to divide 1 by 11. This would equal 0.0909090909090909. Rounding this number to three decimal places would equal 0.091.
Giving brainliest pleeeaaasssse help!
If heat transfers from hot to cold, and stops when two objects reach the same temperature, explain why it is possible for the inside of your car to be hotter than the air outside on a hot summer day.
Does a gas give off or absorb energy when it turns into a solid? Explain your answer.
You dont have to answer both just helping me with one would help me out!!! :)
also robot scammers stop giving me random links
Answer:
1. Consider a hot pot taken off the stove and placed on a tile countertop. At first it cools quickly. As it cools, the difference in temperature between the pot and the room air becomes less, and so it takes a long time for the pot to lose enough heat to match room temperature. Two objects at the same temperature are said to be in equilibrium.
2. When a liquid changes into a gas it absorbs energy. When it changes into a solid it gives off energy...If a solid (dry ice for example) is allowed to sublimate into a gas, it absorbs heat - that's why it feels cold when you touch ice. So, if a gas changes into a liquid, it give off heat as an opposite effect. Anytime you compress a gas, it gets warmer.
if there are too many categories of statistics to present clearly on a graph, what is the next best option? multiple choice question.
The next best option would be to use a table or chart to present the data instead of a graph.
If there are too many categories of statistics to present clearly on a graph, the next best option for a multiple choice question would be to use a table or a segmented bar chart. A table allows you to organize data in rows and columns, while a segmented bar chart can help you display the data in a more visually appealing manner by stacking different categories within each bar. Both of these options can effectively represent large amounts of data while still being easy to understand.
Learn more about graph here,
https://brainly.com/question/28279103
#SPJ11
15+26+56+19+17+19+9+19
Answer:
180
Step-by-step explanation:
Answer:
180
Step-by-step explanation:
Solve the equation.
z−326
=
164
z=
Answer: 490
Step-by-step explanation: Add 326 and 164, which gets you 490. To check your work, substitute z with 490
What is the equation
of the line that passes through the point (-6, 3) and has
slope of -4/3
On solving the the provided question we can say that - here in the slope the equation will be y - 3 = 1(x+6) = y - x - 9 = 0
what is slope?A line's slope determines how steep it is. A mathematical equation for the gradient is called "gradient overflow" (the change in y divided by the change in x). The slope is the ratio of the vertical change (rise) between two points to the horizontal change (run) between those same two spots. When a straight line's equation is written as y = mx + b, the slope-intercept form of an equation is employed to express it. The y-intercept is located at a location where the line's slope is m, b is b, and (0, b). For instance, the slope of the equation y = 3x - 7 and the y-intercept (0, 7).The line's slope is m. b is b at the point where the y-intercept is, and (0, b). As an illustration, the equation y = 3x - 7 has a slope of 3, and its y-intercept is (0, 7).
points are (-6,3)
y - y1 = m(x-x1)
y - 3 = 1(x+6)
y - x - 9 = 0
To know more about slope visit:
https://brainly.com/question/3605446
#SPJ1
What two expressions are equivalent to 6.5 divided by 1.3?
Answer:
65/13
650/130
Step-by-step explanation:
6.5/1.3
times 10: 65/13
times 100: 650/130