Which best describes the error in finding the percent increase from 18 to 26?

Mathematics

1 answer:

leva [86]3 years ago

5 0

Answer: B the numerator should be 18 which is the original amount the percent increase 18 to 26 is about 69%

Step-by-step explanation:hope this helps plz rate me as brainest

You might be interested in

A recursive formula for the sequence 18,9,4.5,... is

dybincka [34]

Answer:

A1 = 18

A(n) = A (n-1) -2

Step-by-step explanation:

N represents the number in a sequence and the difference in the sequence is -2 since each time the number is listed in the sequence it is divide by 2.

3 0

2 years ago

What is the answer to the question 25% of what is 21?

g100num [7]

If we call the number "x" then:
x*25%=21
x*25/100=21
x=21*4
x=84

Hope this helps. :)

8 0

3 years ago

Read 2 more answers

medical students use a three-dimensional reproduction of a human skeleton to learn about bones. which item describes this learni

Nataly [62]

A plastic skeleton is

Answer: B. a physical model.

The world has lots of different kinds of models. A mathematical model might be a ball travels according to the equation $y = v_0 t - \frac 1 2 gt^2$ . This isn't that. A computer model would be a program that somehow simulates a skeleton in the computer, this isn't that either. Our skeleton is an actual physical model just like a model airplane.

4 0

3 years ago

Find a quadratic function that includes the set of values below.<br> (0,9). (2,15) (3,12)

nlexa [21]

Answer:

$f(x) = -2x^2 + 7x + 9$

Step-by-step explanation:

$f(x) = ax^2 + bx + c\\f(0) = 9 => c = 9;\\f(2) = 15 = 4a + 2b + 9 2a + b = 3\\f(3) = 9a + 3b + 9 = 12 3a + b = 1\\Subtract the second equation from the first:\\-a = 2 => a = -2; b = 7; c = 9\\f(x) = -2x^2 + 7x + 9$