1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tino4ka555 [31]
3 years ago
15

Which expressions are equivalent?

Mathematics
1 answer:
timama [110]3 years ago
4 0

Answer:

the anwser is b

Step-by-step explanation:

You might be interested in
Maisie has saved up $50 to buy concert tickets, but the tickets cost $125. She is able to earn $15 per day by walking her neighb
dusya [7]
125=15d+50
-50 -50
75=15d
5=d
8 0
3 years ago
Read 2 more answers
Which of the following choices is an example of gathering evidence?
Anika [276]

Answer:

OA Taking Measurements

8 0
1 year ago
What is the slope of 7x-3y=-12 ?
mixas84 [53]
The answer i believe is 4000

5 0
3 years ago
Read 2 more answers
The function f(t)=-16 + 100 models the height of a ball, in feet, dropped from a 100-foot rooftop at time t, in seconds.
Mazyrski [523]

Using it's concept, it is found that the average rate of change of the function during the interval from 0 to 2 seconds is given by:

B. -32 ft/s; the average change in altitude of the ball each second over that interval.

<h3>What is the average rate of change of a function?</h3>

The average rate of change of a function is given by the change in the output divided by the change in the input. Hence, over an interval [a,b], the rate is given as follows:

r = \frac{f(b) - f(a)}{b - a}

In this problem, the function is given by:

f(t) = -16t² + 100.

The outputs are given as follows:

  • f(0) = -16(0)² + 100 = 100.
  • f(0) = -16(2)² + 100 = 36.

Hence the average rate of change is given by:

r = (36 - 100)/(2 - 0) = -32 ft/s.

And the correct option is:

B. -32 ft/s; the average change in altitude of the ball each second over that interval.

More can be learned about the average rate of change of a function at brainly.com/question/24313700

#SPJ1

8 0
1 year ago
Every time a customer purchases a new computer, one month later they receive a survey in the mail. Eighty-five percent of the su
True [87]

Answer:

Respondents

Step-by-step explanation:

The customers that buy a new computer and receive a survey in the mail about the performance of the computer after one month are called respondents.

They are called respondents because they took part in a survey or poll about the performance of the computer they bought a month ago. Statistically, not everyone that got the mail took part in the poll, those ones are called non respondents, while the ones that took part in the survey are known as respondents.

4 0
3 years ago
Other questions:
  • In parallelogram ABCD , diagonals AC¯¯¯¯¯ and BD¯¯¯¯¯ intersect at point E, BE=2x2−x , and DE=x2+6 . What is BD ?
    13·2 answers
  • Write a real world problem for 8x=48
    11·1 answer
  • I need help plz !!!!!!!
    12·2 answers
  • Each day enough paper is recycled in the United States to fill 15 miles of train box cars. How many miles of boxcars could be fi
    13·1 answer
  • Multiply (x-2)(3x+4) using distributive property
    15·2 answers
  • Astronomers sometimes use angle measures divided into degrees, minutes, and seconds. One degree is equal to 60 minutes, and one
    11·1 answer
  • Simplify (1 + 3)2 – 10 = 2.
    13·2 answers
  • Julie had twins that weighed less than 16 pounds together. If each twin weighed the same amount, which of the following inequali
    6·1 answer
  • 5. Are x and y proportional? Explain Pls helppp me <br> 30 POINTS!!
    11·2 answers
  • Is this an irrational number?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!