n0vac4t n0vac4t
  • 02-11-2018
  • Mathematics
contestada

Evaluate: 2^-2 x (13x3)-5^3

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-11-2018

2^-2 x (13x3)-5^3

1/ (2^2) * 39 - 125

1/4 *39 -125

39/4 -125

9 3/4 - 125

factor out -1

- (125-9 3/4)

borrow to subtract the fraction

- (124 4/4 - 9 3/4)

- (115 1/4)

-115 1/4

Answer Link
tiffanyloveskiouwkpk
tiffanyloveskiouwkpk tiffanyloveskiouwkpk
  • 02-11-2018

Answer:

-115.25

2^-2 x (13x3)-5^3

2^-2 x (39)- 5^3

2^-2 x (39)- 125

0.25 x (39) - 125

9.75 - 125

-115.25




Answer Link

Otras preguntas

The term __________ means abnormally increased muscle function or activity.
What is process addiction
Mark is an excellent cook. He does not have any formal training but learned to cook by following the recipes of several famous chefs and his mom. Every weekend,
PLEASE HELP IMAGE ATTACHED!! can u explain how to do it
Use the functions h(x) = 2x + 5 and t(x) = 7x − 6 to complete the function operations listed below. Part A: Find (h + t)(x). Show your work. (3 points) Part B:
I Need Help Fast Please
While under hypnosis, people question 4 options: are quite accurate at distinguishing true from false memories. tend to remember more about the event they are b
anyone please help me
The results of the end of the Cold War included ____. Choose all that apply.A. the end of the Soviet UnionB. the end of communismC. independence for the Sovi
whats a type of gland in the endocrine system?