z1oehaRachuchaver z1oehaRachuchaver

29-05-2016
Mathematics

contestada

Solve the equation. If necessary, round your answer to the nearest tenth.

x2 = 256

A.
128

B.
16

C.
16, –16

D.
128, –128

Respuesta :

cdariana cdariana

03-06-2016

there was to solutions
x=16
x=-16

Answer Link

mayajoosub mayajoosub

31-03-2020

Answer:

16, -16

Step-by-step explanation:

x^2 = 256

x = [tex]\sqrt{256}[/tex]

x = [tex]\sqrt{4 * 64}[/tex]

x = [tex]\sqrt{4}[/tex] * [tex]\sqrt{64}[/tex]

x = 2 * 8

x = 16

Hopes this helps >.<

Answer Link

Otras preguntas

A 10 year old boy post-tonsillectomy bleeding, due to injury of the vessels supplying the superior end of the gland, which vessels is most likely to be affected

The functions x) and g(x) are shown on the graph.f(x) = x2What is g(x)?

Megan draws three different diagrams to represent the sample space of flipping a coin and rolling a 6-sided die. Drag a sample space into the row that fits the

A __________ behaves like a STOP sign. A. flashing yellow light B. flashing red light C. solid yellow light D. solid red light

A 10 year old boy post-tonsillectomy bleeding, due to injury of the vessels supplying the superior end of the gland, which vessels is most likely to be affected

Who was the notable muckraker journalist who wrote about issues of the meatpacking industry? A. Ambrose Bierce B. Ida B. Wells C. Nellie Bly D. Upton Sinclair

Please help .god bless you

A mass suspended on a spring will exhibit sinusoidal motion when it moves. If the mass on a spring is 91 cm off the ground at its highest position and 27 cm off

Answer the question below

Betty deposits $300 into an account that earns 5% interest compounded annually. Teresa deposits the same amount into an account that earns 5% simple interest