Suppose that y is inversely proportional to x. Use the given information to find the constant of proportionality k. Then use y = 
to find y for the given value of x.y = 32 when x = 9;
Find y given x = 8.
A. k = 144; y = 18
B. k = 72; y = 9
C. k = 
; y = 
D. k = 288; y = 36
Answer: D
Mathematics
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Subtract.2 + (-12) - (-20) + 16
A. 26 B. 10 C. -14 D. -6
Mathematics
Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
g(x + f(x)), x = 3
A. -32 B. -4 C. -36 D. 27
Mathematics
Add or subtract the rational expressions. Reduce to simplest terms.
- 
A. 
B. 
C. 
D. 6
Mathematics
Solve the equation.
= 0
A. - 
, 
B. - 
, 
C. - 1, 
D. - 1, 
Mathematics