Answer:
The answer is communtative property
Step-by-step explanation:
Changing the order of the addends doesn't affect the sum
The table shows the number of cell phone towers a
company will build as the number of its customers
increases. Complete a and b below.
Cell Phone Towers
Customers (thousands) Towers
5.25
273
6.25
325
7.25
377
9.25
481
a. Is the relationship between number of towers and number of customers proportional? Explain.
Choose the correct answer below and, if necessary, fill in the answer box to complete your choice.
OA. No. The ratios of towers to customers are not all equivalent.
B. Yes. The ratios of towers to customers (thousands) are all equivalent to a unit rate of
Answer:
The correct option is;
B. Yes. The ratios of towers to customers (thousands) are all equivalent to a unit rate of 52 Towers/(Thousand customers)
Step-by-step explanation:
The given data can be presented as follows;
Cell Phone Towers
Customer (thousands) [tex]{}[/tex] Towers
1) 5.25 [tex]{}[/tex] 273
2) 6.25 [tex]{}[/tex] 325
3) 7.25 [tex]{}[/tex] 377
4) 9.25 [tex]{}[/tex] 481
From the given data, we have the ratio Towers/Customer (thousands) given as follows;
For 1), we have;
273 Towers/(5.25 thousands customers) = 52 Towers/(Thousand customer)
For 2), we have;
325 Towers/(6.25 thousands customers) = 52 Towers/(Thousand customer)
For 3), we have;
377 Towers/(7.25 thousands customers) = 52 Towers/(Thousand customer)
For 4), we have;
481 Towers/(9.25 thousands customers) = 52 Towers/(Thousand customer)
Therefore, the ratios of towers to customers (thousands) all have the same equivalent unit rate of 52 Towers/(thousand customers).
What is the slope of the line?
Answer:
-2/3
Step-by-step explanation:
Visibly we can see the line passes through (0,3) and (3,1)
The equation for slope is [tex]\frac{y_{1}-y_{2}}{x_{1}-x_{2}} = \frac{3-1}{0-3}= \frac{-2}{3}[/tex]
I hope this helps! :)
Answer:
Slope = -2/3
Step-by-step explanation:
Rise over run, pick one point of intersection
Go up 2, go to the left until you reach another point of intersection, which is 3 units.
ASAP PLS I HHAVE SCHOOL TOMORROW :((
Answer:
it divides by five
Step-by-step explanation:
500/5=100
100/5=20
20/5=4
4/5=0.8!
Brainliest pls
y + 2 = 2/3 (x - 4)
Slope
Answer: Y = 2/3x - 14/3
Answer:
2/3
Step-by-step explanation:
y+2=2/3 (x-4)
1. multiply parentheses (y+2=2/3x-8/3
2. subtract 2 from both sides (y=2/3x-2/3
3. 2/3x is the slope
write the equation of the line that passes through the point (-2,7) and is perpendicular to a line that passes through the points (-6,1) and (0,4)
Answer:
Math
Step-by-step explanation:
I hope ican help sorry
3 1/3+(-2 1/4)+1 5/6
5 workers can repair the road in 9 hours. How long will it take 3
workers to do the same repairs? hours
Need just the answr please
Answer:
need to work out how long it would take 1 person first.
9 X 5 = 45
1 person will take 45 hours
45/3= 15 hours
giving 20 points pls help me asap
Answer:
fishy camera
Step-by-step explanation:
most distance in feet from surface
The fish camera is furthest from the surface of the water.
Am I aloud to have head pats and cuddlies from anyone? ^^
Signed~ Deku <3 <3
Answer:Ya <3
Step-by-step explanation:
6x+4)+(4x+6) find the value of x
Answer: x equals 10x + 10
pls help due soon !!!!!!!!!!!!!!!!!!!!!!!!!
Answer: B) 12.5
Step-by-step explanation:
In a box-and-whisker plot, the first line(dot) is the smallest value, the second line is the first quartile, the third line is the median, the fourth line is the third quartile, and the last line(dot), is the maximum.
Hope it helps :D
what is the y intercept of
y=5x-8
Answer:
-8
Step-by-step explanation:
The equation is written in the form y=mx+b, where m is the slope and b is the intercept. So here the intercept is -8.
THIS COSTS MY GRADE! PLEASE HELP ASAP!!
George borrowed $8,650 from the bank for his college expenses and is paying back $350 each month. If he still owes $3,450, how long has he been paying his loan?
Answer:
14 months.
Step-by-step explanation:
3,450 - 8,650 = 5,200 divided by 350 = 14 months or 14.8 months if the answer requires a decimal.
Plz help will give brainest
Answer:
3
Step-by-step explanation:
Area of a triangle equals bh/2. Therefore, the base which is 5.25 *3 = 15.75. 15.75/2 = 7 and 7/8.
Teresa finished her math test in 3/4 hour. Lamar finished his test in 2/3 hour.in how less time did Lamar finish his test compared to Teresa?
Answer:
5 minutes or 1/12 of an hour.
Step-by-step explanation:
3/4 of an hour is 45 minutes.
2/3 of an hour is 40 minutes.
45-40 = 5 minutes or 1/12 of an hour.
Whats an equation in the form of y=ax+b ?
Answer: Slope-Intercept
Plzzzzzzzz help me it’s urgent
A parabola can be drawn given a focus of (4, -3) and a directrix of y=5 Write the equation of the parabola in any form.
Answer:
The equation of the parabola is (x - 4)² = -16(y - 1)
Step-by-step explanation:
The standard form of the equation of the parabola is (x - h)² = 4p(y - k), where
The vertex of the parabola is (h, k)The focus is (h, k + p)The directrix is at y = k - p∵ The focus of the parabola is (4, -3)
∵ The focus is (h, k + p)
∴ h = 4
∴ k + p = -3 ⇒ (1)
∵ It has a directrix of y = 5
∵ The directrix of the parabola is y = k - p
∴ k - p = 5 ⇒ (2)
→ Add equations (1) and (2) to find k and p
∵ (k + k) + (p - p) = (-3 + 5)
∴ 2k + 0 = 2
∴ 2k = 2
→ Divide both sides by 2
∴ k = 1
→ Substitute the value of k in equation (1)
∵ 1 + p = -3
→ Subtract 1 from both sides
∴ 1 - 1 + p = -3 - 1
∴ p = -4
∵ The form of the equation of the parabola is (x - h)² = 4p(y - k)
→ Substitute the values of h, k, p in it
∴ (x - 4)² = 4(-4)(y - 1)
∴ (x - 4)² = -16(y - 1)
∴ The equation of the parabola is (x - 4)² = -16(y - 1)
Tom went bowling with $27 to spend. He rented shoes for $5.75 and paid $4.25 for each game.
Between which two integers is the square root of 275?
13 and 14
14 and 15
15 and 16
16 and 17
Answer:
None
Step-by-step explanation:
A square root has to be two of the same number
Combine -9(-5-4c) in like terms
Answer:
45+36c
Step-by-step explanation:
I'm not sure what u mean But i think they want u to distrubte the -9 to others
So -9*-5 is 45 and then -9*-4c is 36c so 45+36c
hoped that helped
I need these done within 2 hours. Brainliest for best answers if multiple answers.
Answer:
(going down rows starting on the left)
1. 3^12 2. 3^8 3. 3^2 4. 2^6 5. a^2 6. 2^8 7. a^7 8. 2^7 9. a^6 10. a^4 11. 3^4 12. 3^6 13. 2^5 14. 2^10 15. 3^7 16. a^5 17. 3^12 18.3^5 19. 2^9 20. a^10
Step-by-step explanation:
Simply add together the exponents
Which algebraic expression could represent the phrase below
Answer:
B: n - 5
Step-by-step explanation:
It said a number n, which is a variable.
Decreased means subtracting by 5.
So the answer would be: n - 5
Help show your work to
Answer:
1/3 + 1/4 = ?
(1/3 x 4/4) + (1/4 x 3/3)=?
I multiplied like so in order to get equal denominators
4/12+3/12=7/12
Step-by-step explanation:
What is the value of y?
Enter your answer in the box.
Round your final answer to the nearest whole number.
Answer:
I hope this helps! The answer is 9. I solved this by using “sin” to find y.
Step-by-step explanation:
MATH HELP!! MARKING BRAINLISEST!! :DD
Answer:
3
Step-by-step explanation:
9514 1404 393
Answer:
3, -1
Step-by-step explanation:
The slope formula is ...
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
The values are shown filled in for y2 and y1. The green box is highlighting the location for x2, which the image shows is 3. When completed, the formula will be ...
[tex]m=\dfrac{0-\,-2}{3-\,-1}[/tex]
The first blank shown is filled with x2 = 3.
The second blank shown is filled with x1 = -1.
Find the coordinates on f the point where y-4x=1 crosses the axis
Answer:
The coordinates of the intercepts are (0,1) and [tex]\left(-\frac{1}{4},0\right)[/tex]
Step-by-step explanation:
Intercepts of a Function
Given a function y=f(x), the intercepts with the x-axis, if any, can be found by solving the equation:
y = f(x) = 0
The intercepts with the y-axis can be found by calculating
f(0)
We are given the function
y - 4x = 1
To find the x-intercepts, set y=0:
0 - 4x = 1
Solving:
[tex]x = -\frac{1}{4}[/tex]
For x=0:
y - 4*0 = 1
y = 1
The coordinates of the intercepts are (0,1) and [tex]\left(-\frac{1}{4},0\right)[/tex]
Tanisha plans to invite 24 people to a snack. Each package contains 8 invitations. How many invitation packages should you buy?
Answer: 3
Step-by-step explanation:
From the question, we are informed that Tanisha plans to invite 24 people to a snack and that each package contains 8 invitations.
The number of invitation packages that should be bought will be the number of people to be invited divided by the invitations in each package. This will be:
= 24/8
= 3 invitation packages
HELP IM BEGGINGGGGGG
Answer:
1. between 4 and 4.5
2. between 3 and 3.5
3. between 5.5 and 6
Step-by-step explanation:
find m
pleaseeeeeeee hellppp
Answer:
maybe 95?
Step-by-step explanation:
Answer:
B or A but mainly B
Step-by-step explanation: