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

Answers

Answer 1

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


Related Questions

how to explain this please good question right answer​

Answers

i been fighting some demons in the field i’m deep in

At its current​ short-run level of​ production, a​ firm's average variable costs equal ​$25 per​ unit, and its average fixed costs equal ​$10 per unit. Its total costs at this production level equal ​$2,100. What is the​ firm's current output​ level? nothing units. What are its total variable costs at this output​ level? ​$ nothing. What are its total fixed​ costs? ​$ nothing.

Answers

Answer:

Current output level ⇒ 60 units Total variable costs ⇒ $1,500Total fixed costs ⇒ $600

Explanation:

Variable costs are $25 per unit and Fixed costs are $10 per unit.

Total costs are therefore:

= 25 + 10

= $35

Current output level:

= Total costs / Unit costs

= 2,100 / 35

= 60 units.

Total variable costs:

= Unit variable cost * number of units

= 25 * 60

= $1,500

Total Fixed costs:

= Total costs - Variable costs

= 2,100 - 1,500

= $600

Why do people think that pet overpopulation in animal shelters is an important issue?

Answers

Answer:

because the animals get deiseses.

Explanation:

viruses bacteria conditions parasites etc

For the sake of rhetorical effect, the writer wants to maintain the pattern of repeating words derived from the same root. Which choice best accomplishes this goal?
Attain the unattainable, conquer the unconquerable, clasp the unreachable.

Answers

Answer: I Might tell you what to do

Explanation:

Answer:

D- Reach the unreachable.

Explanation:

Correct

Which of the following careers relates to Arts, Audio/Video Technology, and
Communications?
A. Urban planner
B. Auditor
C. Computer animator
D. Web developer


C. Computer animator

Answers

Answer: Computer animator

Explanation:

An Urban planner checks the plan that is submitted by the developers and make necessary reviews. Urban planners use the land use plans to help in the creation of communities, and the revitalization of the physical facilities that are in cities.

An auditor is an individual that reviews and also verifies whether the financial records in a company are accurate or not.

Computer animators are the people who design animations for video games, films, mobile apps, website etc.

Web developers are the individuals that create and also maintain websites.

Based on the information given above, the careers that relates to Arts, Audio/Video Technology, and

Communications is Computer animator

Joe is playing a game in which he has to roll two six-sided dice. In his past ten rolls, he has rolled a sum of one 2, two 5s, three 7s, two 8s, one 10, and one 12. The weighted mean of all of Joe’s dice rolls is __________.

Answers

Answer:

The weighted mean of all of Joe’s dice rolls is 7.1.

Explanation:

Since Joe is playing a game in which he has to roll two six-sided dice, and in his past ten rolls, he has rolled a sum of one 2, two 5s, three 7s, two 8s, one 10, and one 12 To determine the weighted mean of all of Joe's dice rolls, the following calculation must be performed:

(2 + (2 x 5) + (3 x 7) + (2 x 8) + 10 + 12) / 10 = X

(2 + 10 + 21 + 16 + 10 + 12) / 10 = X

71/10 = X

7.1 = X

Thus, the weighted mean of all of Joe’s dice rolls is 7.1.

Which of the following illustrates perpendicular lines?

A. asterisk
B. letter x
C. pedestrian lane
D. logo of the Philippine Red Cross

Answers

Answer:

B.Letter x

Explanation:

When these two lines cross, they make perpendicular lines. They are perpendicular because they cross at right angles to each other

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