xxaurorabluexx xxaurorabluexx

15-01-2018
Mathematics

contestada

Multiple Choice: Please select the best answer.

Evaluate this exponential expression.

4 x (2 + 5)^2 - 5^2 =

A. 46

B. 144

C. 8

D. 171

Respuesta :

16-01-2018

D. 171

-

Explanation:

4(2+5)^2 - 5^2

4 x 7^2 - 5^2

4 x 49 - 25

196 - 25

171

Answer: D. 171

Answer Link

Otras preguntas

Tasha believes that she can rewrite the diffrence 120 - 36 as a product of the GCF of the two numbers and another diffrence.Is she correct?

What is the GCF of 80x3 and 30yx2??? (The 3and2 are exponets)

How does the saguaro cactus take advantage of rare, brief rainfall?

How do I solve c/4d divided by 3/8d

How do you know when to use L'hospital's rule?

what is this number in word form 3,152,308,726

what are some fun facts on animal and plant cells.

What is the coefficient of x in the expression x-2? Explain your reasoning.

help me the area of a rectangular roof of a doghouse is 756 square inches. the length of the roof is 108 inches. how many inches wide is the roof? show the math

8. A pattern of being late for work or for appointments is usuallyA. a habit learned early, which is nearly impossible to break.B. directly related to one's per