01-03-2021
Mathematics

contestada

Solve for a.
√7a-10 - √2a+5=0

What is the root? If there is no root, choose none.

-1
1
3
none

Respuesta :

lynnkc2000 lynnkc2000

01-03-2021

Answer:

3

Step-by-step explanation:

√7a-10 - √2a+5=0

√7a-10 = √2a+5

7a-10 = 2a+5

5a = 15

a = 3

Answer Link

Otras preguntas

The 29 began leaving Vietnam after which of the following battles? A. Da Nang B. the Bay of Pigs C. the Inchon invasion D. Dien Bien Phu

What was the message of Thomas Paine's Common Sense? A. The colonies should break from Britain and form a new government elected by the common people. B. The c

A haircut cost $20.Sales tax is 4.75%.Is $25 sufficent to cover the haircut with tax and a 15% tip?

Odd numbers between 60 and 69

If you bought something in Colorado for $80, you would be charged $2.32 in state sales tax. What is the state sales tax in Colorado?

How many hemispheres are there on the world? a. two b. four c. six d. eight

In 1840 if you wanted to move lumber from Cumberland Maryland to Washington, D.C. How would you transport it?

Round 3,989.23655 to the nearest thousandth.

What is silverpoint art?

whats the funniest thing that happen in the book called Tay and A.