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
Serga [27]
3 years ago
13

If why varies with the square of x and Y equals 24 when x equals 10 then the constant of proportionality is ____, and the value

of y when x equals 20 is ____. Assume x is greater than or equal to 0. Select two answers
Mathematics
1 answer:
Dennis_Churaev [7]3 years ago
5 0

Answer:

Step-by-step explanation:

y varies with the square of x:

y = kx²

y equals 24 when x equals 10

24 = k·10²

constant of proportionality k = 0.24

when x = 20, y = 0.24·20² = 96

"select two answers"  —where are the choices?

You might be interested in
4(6c+5) - 2(3c - 5) = 120
ira [324]

Answer:

c=5

Step-by-step explanation:

Simplify both sides of the equation.

4(6c+5)−2(3c−5)=120

(4)(6c)+(4)(5)+(−2)(3c)+(−2)(−5)=120(Distribute)

24c+20+−6c+10=120

(24c+−6c)+(20+10)=120(Combine Like Terms)

18c+30=120

Subtract 30 from both sides.

18c+30−30=120−30

18c=90

Divide both sides by 18.

\frac{18c}{18}=\frac{90}{18}

c=5

hope this helps... :/

8 0
3 years ago
Read 2 more answers
Maurice's family put a pool into their backyard. It is rectangular in shape and its dimension are 20 feet by 10 feet by 10 feet.
s344n2d4d5 [400]

Answer:

C. $150

Step-by-step explanation:

6 0
3 years ago
James is studying different kinds of weather.
expeople1 [14]
What ?

Step by step step by step equations
7 0
3 years ago
What is the solution to 3.2x = 6.4?
jeyben [28]
A. X = 2 
what you do is divide each side by the coefficient of x (3.2) to get rid of it on the left, and simplify the right: 2.

6 0
4 years ago
What is 1/3 equivalent to?
riadik2000 [5.3K]
1/3 is equivalent to 33%
5 0
3 years ago
Read 2 more answers
Other questions:
  • write this sentence into an inequality.- The weight limit of the desk is a maximum of 40 pounds. PLZ TELL ME QUICK
    6·1 answer
  • brad grew 4 1/4 inches this year and is now 56 7/8 IN tall write and solve an equation to find Brads height at the start of this
    12·2 answers
  • Please help!
    14·2 answers
  • Are 8x and 2x to the second power like terms?
    11·1 answer
  • What is 2/3 minus 3.
    12·2 answers
  • Which statement BEST describes the growth of bacteria modeled by the function f(x) = 1.8x?
    6·1 answer
  • What makes 5,459,176,320 unique
    7·1 answer
  • Identify a function rule for the following ordered pairs:
    13·1 answer
  • a cycle travel 1st km at therateof 10 km per hour the second km at the rate of 3 per hour and third at therate of 6 km.find the
    9·1 answer
  • Pls help me
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!