Find an equation of variation for the given situation. s varies directly as the square of t, and s = 147 when t = 7.
A. s = 21t2
B. s = 
t2
C. s = 3t2
D. s = 
t2
Answer: C
Mathematics
You might also like to view...
Use the limit definition of the partial derivative to compute the indicated partial derivative of the function at the specified point.Find 
at the point (8, -5, 2): f(x, y, z) = xyz - 5y2 - 10z
What will be an ideal response?
Mathematics
Find the median.Number of phone calls: 4, 5, 17, 28, 30, 37, 49
A. 24 B. 28 C. 17 D. 30
Mathematics
Use the following graph which shows the monthly sales of a heating supplier. 
What was the percent of decrease in sales from April to June?
A. 20.7% B. 17.1% C. 43% D. 14.3%
Mathematics
Write the appropriate symbol, either < or >, between the two integers.
_____ - 
A. > B. <
Mathematics