BrainGurl BrainGurl

25-10-2018
Mathematics

contestada

If a = b – 3, then (b – a)3 = ?
F. –81
G. –27
H. –9
J. 9
K. 27

Respuesta :

altavistard altavistard

25-10-2018

Answer:

27 (Answer K)

Step-by-step explanation:

I'd bet you meant (b – a)^3, which reads "the cube of the difference between b and a."

With a = b - 3, (b - a)^3 becomes (b-[b-3])^3.

Beyond that, we obtain (3)^3, or 27.

Answer Link

Otras preguntas

the range of a graph is associated with what?

What is an example of a federal government regulation that influences disease prevention by deterring tobacco use? flavors being added to tobacco products laws

Coping strategies that help protect you from difficult feelings are called? A. Defense Mechanisms B. Learned Emotion C. Primary Emotion D. Secondary Emoti

What is the speed of a wave with a wavelength of 3 m and a frequency of .1 Hz? a.0.03 m/s b.0.3 m/s c.3.1 m/s d.30 m/s

1 + cos(12x) = _______. A. 2sin^2(6x) B. 2sin^2(12x) C. 2cos^2(12x) D. 2cos^2(6x)

What is the substitute of u in tRNA

Which of the following numerical expressions may represent the probability of a simple event? A. 1/2*1/6 B. 1/25*1/2 C. 1/52 D. 1/52+1/2

check all that correctly apply to each verb form. nosotros prometemos

Sophia has a shelf that is 51/2 inches wide. How many notebooks can sophia arrange on the shelf if each notebook is 3/2 inches thick

In "A Cub Pilot," why does the author say that the Mississippi is "fickle"? A. The river is constantly changing. B. The relationship among pilots is sometim