1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Goryan [66]
3 years ago
6

65=15+x^2 solve for x

Mathematics
1 answer:
7nadin3 [17]3 years ago
4 0

Answer:

±5sqrt(2) =x

Step-by-step explanation:

65=15+x^2

Subtract 15 from each side

65-15=15-15+x^2

50 = x^2

Take the square root of each side

±sqrt(50) = sqrt(x^2)

±sqrt(25*2) =x

±sqrt(25)sqrt(2) =x

±5sqrt(2) =x

You might be interested in
What is 1/2 times 2/7?
alex41 [277]
1/2 times 2/7 is equal to 1/7
5 0
3 years ago
Read 2 more answers
2. a. A fish is 12 meters below the surface of the ocean. What is its elevation?
Alex17521 [72]

Answer:

A. -12 meters

B. 28 meters

C. 40 meters

Step-by-step explanation:

The surface of the ocean would be 0.

Taking this into account, 12 meters below would be 0 - 12, which is -12. Therefore A's elevation would be -12.

For the sea bird, 28 meters above the surface, which is again 0, would be 0 + 28. B's elevation is 28.

Since the fish is 12 meters below the surface and the sea bird is 28 meters above the surface, simply add the two numbers up to get a total of 40 meters. C would be 40 meters.

5 0
3 years ago
Read 2 more answers
one half of the birds at a pet store are yellow. tara buys one of the yellow birds. then one third of the birds are the store ar
Nonamiya [84]
3 birds bc 3 is half of 6 and 2 out of 6 is one third
4 0
3 years ago
Lisa is standing on the dock besides a leak she drops the rock from her hands into the lake after the rock hits the surface of t
omeli [17]

The distance to the lake surface from Lisa's hand is 48 inches. The distance to the rock is increasing at the rate of 2 inches per second.

The distance (y) from Lisa's hand to the rock at time t (seconds) is ...

... y = 48 +2t

5 0
3 years ago
The NASA Space Shuttle transports material to the International Space Station at a cost of $22,000 per kilogram. What is the num
elena-s [515]

Answer:

$ 5,500

Step-by-step explanation:

Simple, 1 kg = 1000 grams, so, 250 grams is a quarter, just divide the $22,000 by 4 = $ 5,500

6 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP! convert y=1/3x+9 to POINT SLOPE form
    7·1 answer
  • To convert 12 yards to inches, you would use the ratio .36inches/1 yard true or false ?
    5·1 answer
  • Shanice won 88 pieces of gum playing the bean bag toss at the county fair. At school she gave four to every student in her math
    15·2 answers
  • Use the substitution method to solve the system of equation.choose the correct ordered pair.
    14·1 answer
  • After the movie, 99 out of 130 people surveyed said they liked the movie. What is the experimental probability that the next per
    13·1 answer
  • What is the y-intercept and the slope of the equation 3x 4y=24?
    13·1 answer
  • What is the period of y= 3 tan 4x +5?
    9·2 answers
  • Twelve inches is cut from a board. The remaining board is 18 inches long. How long was the board before it was cut? Write only t
    7·1 answer
  • Is 4 raised to the 2nd power equal to 2 raised to the 3rd power? Explain how you know, is it true or false.
    14·2 answers
  • 45 divided by 261.90 write it out in long division form
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!