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

Completa la oración con la palabra correcta. Yo _____ en 1998 y ahora tengo 19 años. Question 3 options: devolvió perdió murió nació

if u are smart answer this plz!! i need you, i need a CORRECT answer plz not a wrong answer plz,i cant afford to mess up A yogurt shop sells yogurt in small, me

What's the answer!!! Plz tell me!!! Crowning anyone.

can someone plz help me with this plz. -2x+3<11

What determines if a star becomes a dwarf, neutron star or a black hole?

[tex] \int\limits} \, \frac{x^3-x+3}{x^2+x-2} dx [/tex]

one end of a 4ft iron rod is attached to the center of a pulley with radius of 0.5 ft. The other end is attached at a 40 degree angle to a wall, at a spot 6ft a

suppose ou are making a scale drawing. Find the length of each object on the scale drawing with the given scale. Then find the scale factor. A: A parking l

which monarch's reign lasted 60 years starting in the 1700s

What is jefferson demanding as he concludes the declaration?