stephire stephire

30-08-2020
Mathematics

contestada

If u^2-c^2=36 and u-c=6, what is u+c

Respuesta :

jimrgrant1 jimrgrant1

30-08-2020

Answer:

u + c = 6

Step-by-step explanation:

u² - c² ← is a difference of squares and factors as

u² - c² = (u - c)(u + c) = 36 , thus

6(u + c) = 36 ( divide both sides by 6 )

u + c = 6

Answer Link

Otras preguntas

The genetic code is carried by the _____ molecule in most organisms.

Which nervous system is responsible for you being able to write with a pencil? central, peripheral, autonomic, somatic, sympathetic

Dr. Peterson has experimented with the medicinal properties of some plants. he wants to communicate his result to students and researchers. which of these metho

When is the BEST time to be tested for HIV? a. immediately after possible exposure b. two to three weeks after possible exposure c. approximately eight weeks

Which of the following are sources for changing general government practices? a. the Supreme Court b. the president c. Congress d. all of the above

if 8 is added to twice a number and the sum is multiplied by 4, the result is the same as if the number is multiplied by 5 and 11 is added to the product. what

how much is a llama in the U. S.

Which of the following statements about the physical geography of North America is true? a. The largest tributary of the Mississippi is the Arkansas River. b.

Type the verb in the box below the sentence; then indicate whether the verb is active or passive. 1) What mammal has webbed feet and two layers of fur? 2) Otter

Hat is most remarkable about the paintings of Pieter Breugel the Elder? A. Innovative brush strokes B. Medium used C. Daring compositional features D. Subject