Suppose that y is directly proportional to x. Use the given information to find the constant of proportionality k. Then use y = kx to find y for the given value of x.y = 30 when x = 10;
Find y given x = 14.
A. k = - 3; y = - 42
B. k = 5; y = 70
C. k = 3; y = 42
D. k = 300; y = 
Answer: C
Mathematics
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Solve the problem. Write ratios in lowest terms.Jim's house is built on a 5
-acre plot of land. Jane's house sits on a 2-acre piece of land. Find the ratio of the size of Jim's land to the size of Jane's land.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.If p is a prime number, is 
in simplified form? Explain.
What will be an ideal response?
Mathematics
Use the symmetric law to complete the following:
If p = q, then ________.
Mathematics
Analyze the graph and write the equation of the function it represents in standard form f(x) = a(x - h)2 + k.
A. y = 2(x + 2)2 + 2
B. y = 
(x + 2)2 + 2
C. y = - 
(x + 2)2 - 2
D. y = -2(x + 2)2 - 2
Mathematics