Answer:
Step-by-step explanation:
(29, 35) (43, 21)
(21 - 35)/(43 - 29) = -14/14 = -1
y - 35 = -(x - 29)
y - 35 = -x + 29
y = -x + 64
Solve the inequality. | 7 + 8x | > 5
Absolute ^value^
20 POINTS!
Answer:
hope this may help you
. Where does the line y = 3x + 5 cross the y-axis?
Answer: at 5
Step-by-step explanation: the 3 is the slope and the 5 is the y intercept. The y-intercept corresponds to the value of 5 when the x value is equal to 0
Based on what we know about the formula of a straight line, the line above would cross the y-axis at 5.
The formula for a straight line takes the form:
y = mx + c
m = Gradient
c = y-intercept
The line described takes the form of y = 3x + 5.
5 is therefore c in the formula of a straight line so we can infer that it is the point where the y-axis is crossed.
In conclusion, the y-axis is crossed at 5.
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Simplify open parentheses x to the two fifths power close parentheses to the 3 sevenths power.
Answer:
x^(6/35)
Step-by-step explanation:
The applicable rule of exponents is ...
(a^b)^c = a^(bc)
__
\((x^{\frac{2}{5}})^{\frac{3}{7}}=x^{\frac{2\cdot 3}{5\cdot 7}}=\boxed{x^{\frac{6}{35}}=\sqrt[35]{x^6}}\)
The graph shows a bacteria population as a function of the number of hours since an antibiotic was introduced.
What does the end behavior for x increasing without bound represent?
The bacteria population will approach, but never reach, 1200.
The bacteria population will reach 1200.
The number of bacteria will approach, but never reach, 75.
The bacteria population will approach, but never reach, 0.
Answer:
The answer is D
Step-by-step explanation:
I took the test!
4. Evaluate: 20 - (5)² x 2 = Working out:
Answer:
-30
Step-by-step explanation:
focus on 5² · 2.
⇒ 5² = 5·5.
⇒ 5·5 = 25.
So now, you have 25 · 2, which is 50.Plug in the rest of the equation, "20 -"20 - 50 = -30.So, your answer is -30.
What’s the 6th term of 23,92,368
Answer:
23552
Step-by-step explanation:
23, 92, 368... is a geometric sequence.
first term = a = 23
common ratio = r = 2 term ÷ first term = 92 ÷ 23 = 4
nth term = \(ar^n^-^1\)
6th term = \(23*(4)^6^-^1\)
\(=23*4^5\)
\(=23*1024\)
\(=23552\)
Hope this helps :)
Pls brainliest...
expression: the product of 4 and n.
A. 4/n
B. 4 + n
C. 4 – n
D. 4n
Answer:
D
product of 4 and n is the same as 4× n
and it is equal to 4n
MISTERBRAINLYY!!
The paint in a certain container is sufficient to paint an area equal to 9.375m2. How many bricks of dimensions 22.5cm×10cm×7.5cm can be painted out of this container?
There are three area options for the number of bricks:
4165551250How many bricks can be painted out of a container?
The number of bricks that can be painted out is equal to the paint area (A), in square centimeters, divided to the area of a brick (A'), in square centimeters. That is:
n = A / A'
A' = w · h
Where:
w - Width of the brick, in centimeters.h - Height of the brick, in centimeters.There are three possible answers:
Case 1: A = 93750 cm², w = 22.5 cm, h = 10 cm
A' = 22.5 · 10
A' = 225
n = 93750 / 225
n = 416.667
n = 416
Case 2: A = 93750 cm², w = 22.5 cm, h = 7.5 cm
A' = 22.5 · 7.5
A' = 168.75
n = 93750 / 168.75
n = 555.556
n = 555
Case 3: A = 93750 cm², w = 10 cm, h = 7.5 cm
A' = 10 · 7.5
A = 75
n = 93750 / 75
n = 1250
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Keegan is determining whether the triangle with vertices L(-1, 3), M(5, 5) and N(7, -1) is a right triangle. Keegan finds the slopes as shown and concludes that the triangle is not a right triangle because the product is not -1. What is his error and what should he do to correct it?
(added an image)
will mark brainiliest
Keegan's error is assuming that the product of the slopes of any two sides of a triangle should be -1 for the triangle to be a right triangle.
To determine if the triangle LMN is a right triangle, Keegan should instead calculate the lengths of the three sides of the triangle and check if they satisfy the Pythagorean theorem.
The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the longest side) is equal to the sum of the squares of the lengths of the other two sides.
To correct his approach, Keegan should calculate the lengths of sides LM, MN, and NL using the coordinates of the vertices and then check if the Pythagorean theorem holds true.
If the squared length of one side is equal to the sum of the squares of the other two sides, then the triangle LMN is a right triangle.
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2/5 of employees in a company drive to work, 1/3 travel by bus and the rest walk. 1. Find the fraction of who walk.
Answer:
4/15
Step-by-step explanation:
2/5 drive
1/3 bus
and rest walk
fraction of those who walk is 1-(2/5+1/3)
2/5+1/3=(6+5)/15=11/15
15/15-11/15=4/15
I just need this question left pls help
By using the fact that the sum of the interior angles must be 180°, we wil see that:
x = 110°.
How to find the value of x?First, remember that the sum of the interior angles of a triangle is alway equal to 180°.
We also can see that the interior angle that is adjacent to x can be written as:
a = 180° - x
Then the sum of the interior angles will give:
30° + 80° + (180° - x) = 180°
30° + 80° - x = 0
110° - x = 0
110° = x
That is the value of x.
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if m<xyz = 58 and m<wxz = 51 find m<wzx
Answer:
m<wzx = 71
Step-by-step explanation:
Assuming these are interior angles of a triangle.
The sum of all three interior angles of a triangle is always 180 degrees, therefore:
m<xyz + m<wxz + m<wzx = 180
Substitute our values:
58 + 51 + m<wzx = 180
m<wzx = 180 - 58 - 51
m<wzx = 71
Select the system of linear inequalities whose solution is graphed. O y < 3x-2, x + 2y > 4 O y ≤ 3x-2, x + 2y 2 4 O y> 3x-2, x + 2y < 4 O y2 3x-2, x + 2y ≤ 4
Option D is the correct answer.
From the graph, we can conclude that,
1. The two lines are continuous lines and not broken lines. So, the inequality sign should be either ≤ or ≥.
2. The points on the lines of the shaded region are also included in the solution.
The only option that matches with the above conditions is option D. So, option D is the correct answer.
Let us verify it.
Now, let us consider a point that is inside the shaded region and also on any one line.
Let us take (0, 2).
Plug in 0 for x and 2 for y in each of the options and check which inequality holds true.
Considering the inequalities,
y ≥ 3x - 2
x + 2y ≤ 4
Solving we get,
2 ≥ 3(0) - 2
2 ≥ -2
x + 2y ≤ 4
0 + 2(2) ≤ 4
4 ≤ 4
Here, both inequalities are correct.
So, option D is the correct answer.
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The complete question is =
Which system of linear inequalities is graphed?
A. y < 3x-2
x + 2y ≥ 4
B. y < 3x - 2
x + 2y > 4
C. y > 3x - 2
x + 2y < 4
D. y ≥ 3x - 2
x + 2y ≤ 4
I need help with this please help me
Answer: 18
Step-by-step explanation:
\(\triangle HJK \cong \triangle HLK\) by HL. Therefore, \(JK=2\) by CPCTC.
Using the segment addition postulate, \(GK=9\).
Furthermore, \(\triangle HGK \cong \triangle HMK\) by HL. This means that \(MK=9\) by CPCTC.
Using the segment addition postulate again, \(GM=9+9=18\).
A survey found that 27% of high school students and 94% of teachers and school employees drive to school. The ratio of students to employees is about 10 to 1. Roger states
The complete question statement is: A survey found that 27% of high school students and 94% of teachers and school employees drive to school. The ratio of students to employees is about 10 to 1. Roger states that the number of students who drive to school is greater than the number of teachers and employees who drive to school. Explain how Roger’s statement could be correct.
Answer and Explanation:
What is given;
Students 27%. (s)
Teachers and employees 94%. (t)
The ratio between these two variable is 10:1, this means that for every 10 students there's one employee only, that is, students are 10 times more than teacher and employees.
So, 27% of 10 students is 2.7 students, and 94% of 1 employee is 0.94 employees and teachers. So, if there are 2,000 students, there must be 200 teachers, and the number of students that have cars are 0.27(2000)=540, and the number of teacher and employees that have cars are 0.94(200)=188.
As you can observe, with this ratio and percentages, the number of students who drive to school is greater than the number of teachers and employees who drive to school. That's why Roger's statement is correct.
Alondra is asked about her age. She answers as follows. "My age is 6 more than four times the age of my son." How old is her son if Alondra is 46 years old?
Answer:
10 years old
Step-by-step explanation:
lets break it down:
6 more means +6
four times means *4
so if her son is x years old, she is 4x+6
since we know she's 46, we know that 4x+6=46
now we just solve the equation
4x+6=46
-6 on both sides
4x=40
/4 on both sides
x=10
PLEASE HELP!
whoever answers right get brainliest!!!
Answer:
FIRST ONE "Deb sold vases for two years, neither sold nor bought the next year and then sold bases for two more years"
Step-by-step explanation:
Notice the number of bases in debs collection is DECREASING as the years passes for the first and third period. This is she is selling her vases but in the middle the number is the same (two point in the same horizontal line) this means she neither sold nor bought any vase in that period.
x² - 2x >0 solve this question
Answer:
x2 = x times x which is 2x and 2x means the same thing so x2 - 2x = 0 this is equation A , going to equation b on the other side ( 0 ) zero is zero no equation is needed therefore 0=0
Step -by-step explanation:
A group of 8 friends (5 girls and 3 boys) plans to watch a movie, but they have only 5 tickets. How many different combinations of 5 friends could
possibly receive the tickets?
OA. 13
OB. 40
C.
56
D.
64
Answer: They can do 56 different combinations.
Step-by-step explanation:
Dewan’s bank account balance is -$16.75. He deposits checks totaling $23.59. What is his new balance? -$1.08
Answer:
$6.84
Step-by-step explanation:
This is quite a simple question, simply add the new deposited amount into the original balance to get your answer.
Original balance: -$16.75Deposit: $23.59New balance: -$16.75 + $23.59 = $6.845/8 of the students in
the Science Club are girls.
If there are 32 students in
the club. How many boys
are there?
Find the solution set of the inequality
14−3x<−1.
If right will mark Brainlyest!
Answer:
x > 5
Step-by-step explanation:
14 -14 - 3 x < -1 -14
-3 x < -15
-3 x / -3 < -15 / -3
x > 5
Evaluate the following expression (2.3)-3(1,1)
Answer:
2.3 - ( 3, 1)
Step-by-step explanation:
1) Simplify 3 × (1, 1) 3 × (1, 1) to 3× 1, 13 × 1,1.
2.3 - ( 3 × 1, 1 )
2) Simplify 3 × 1 to 3.
2.3 - ( 3, 1)
Therefor, the answer is 2.3 - ( 3, 1).
The value of the expression is an illustration of equivalent equations
The value of 2.3 - 3(1.1) is -1
How to determine the value of the expressionThe expression is given as:
2.3 - 3(1.1)
Open the bracket
2.3 - 3(1.1) = 2.3 - 3.3
Evaluate the difference
2.3 - 3(1.1) = -1
Hence. the value of 2.3 - 3(1.1) is -1
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need help!!!!! quick
Answer:
B. 4 squared
Step-by-step explanation:
You have to use PEMDAS. The first one is P for parenthesis, that is the first operation you have to do.
Which is the equation of a line with a slope of −13 - 1 3 and a y-intercept at (0, 1) 0 , 1 ?
Please help me its linear equations.
Answer:
A: -5B: -6greaterStep-by-step explanation:
You want the y-intercepts of the relation y -5 = -5/2(x +4) and the one shown in the graph.
Y-interceptThe y-intercept of a function is its value when x=0. It is the y-value where the graph crosses the y-axis.
ASetting x=0, we can solve for y:
y -5 = -5/2(0 +4) = -10
y = -5 . . . . . . . . add 5; this is the y-intercept
The y-intercept of Line A is -5.
BThe graph crosses the y-axis at y = -6.
The y-intercept of Line B is -6.
The y-intercept of Line A is greater than the y-intercept of Line B.
The first number in a pattern is 84. The pattern follows the rule divide by 2 then add 10. Find the next three terms and then describe the pattern
Answer:
84
34
27
Step-by-step explanation:
When 2 dice are rolled, the sum of both faces is calculated. Determine the
probability of the event: Rolling a sum of 10. Justify your answer.
Answer:
3/36 or 1/12
Step-by-step explanation:
there are a possible 36 outcomes
probability of rolling a ten has 3 chances of happening:
5, 5
4, 6
6, 4
Compare the rates to find which is greater.
45 points in 36 hours or 18 points in 15 hours
The unit rate for 45 points in 36 hours is
rate for 45 points in 36 hours is
18 points in 15 hour is greater than 45 points in 36 hours.
What is unit rate?The unit rate compares a certain number of units of one quantity to units of another quantity. In other words, the second quantity in the comparison is always 1.
45 points in 36 hours and 18 points in 15 hours.
Points per hour
45 points in 36 hours is given by,
\(\frac{45}{60} =1.25\) points.
18 points in 15 hours is given by,
\(\frac{18}{15}\) = 1.2 points.
On comparing these points 1.2 > 1.25.
Hence, 18 points in 15 hour is greater than 45 points in 36 hours.
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A company is considering two insurance plans with coverage and premiums shown in the table. (For example, this means that $50 buys one unit of plan A, consisting of $10,000 fire and theft insurance and $180000 of liability insurance.) Answer parts a and b.
After answering the given query, we can state that Therefore, for a equation premium of $1480, the business must select 12 units of policy A and 22 units of policy B.
What is equation?A mathematical equation is a process that links two statements and indicates equality with the equals sign (=). A mathematical assertion that proves the equality of two mathematical expressions is known as an equation in algebra. For instance, the equal sign separates the numbers 3x plus 5 and 14 in the equation 3x + 5 = 14. A mathematical formula can be used to understand the connection between the two sentences that are written on opposite sides of a letter. Frequently, the logo and the particular program are identical. as in 2x - 4 = 2, for example.
Consider the following: units purchased for policy A = x, units purchased for policy B = y.
thus, given the information---
10000x+15000y<=450000
180000x+120000y<=4800000
Re: Simplifying
2x+3y<=90
3x+2y<=80
Once the disparities are graphed --
extremes are (0,30), (27,0), and (12,22)
(50x plus 40y) is the objective function.
Value of the objective function at different extremes---
(0,30)-------30*40=1200
(27,0)-------27*50=1350
(12,22)-----12*50+22*40=1480------ideal position
Therefore, for a premium of $1480, the business must select 12 units of policy A and 22 units of policy B.
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