lil5052 lil5052

25-04-2021
SAT

contestada

If x^2 = 7 , x^4 + y^2 = 50, and y + w = 3, which of the following is possible
Value of W

Respuesta :

25-04-2021

Answer:

2 OR4 ; both correct

Explanation:

x^2=7

x^4+y^2=50

x^4=(x^2)^2=(7)^2=49 --> 49+y^2=50

y^2=50-49=1 --> y=±[tex]\sqrt{1}[/tex] --> y=±1

+1 or -1 both possible --> solve both

+1+w=3 --> w = 3 - 1 = 2

OR

-1+w=3 --> w = 3 + 1 = 4

Answer Link

Otras preguntas

please help me!! pls and thanks!!!!! A beverage is made by mixing 2 parts of water with 3 parts of fruit juice. How many parts of water are mixed with 1 part of

what is a spectroscopy

Where is Fiji Located? (50 Points)

Plants with flowers like honeysuckle, reproduce ___ Other plants without flowers, like ivy, reproduce ___ PLEASE HELP ME ASAP

Even when you have the right-of-way, you're responsible for _____ before you drive forward.

share $210 in the ratio of 2:5

Using the given points, determine Ay.

If c (x) = StartFraction 5 Over x minus 2 EndFraction and d(x) = x + 3, what is the domain of (cd)(x)?

2x - 3=5 what is the answer

Use The four step process to find the slope of the tangent line to the graph of the given function at any point. ( simplify your answer is completely) F(x)= 8x