Solve the problem. Round to the nearest hundredth if necessary.A cylindrical flower vase is 7 inches across the top and about 12 inches high. How many cubic inches of water could it hold? Use 3.14 as the approximate value of ?.
A. 1846.32 in.3
B. 923.16 in.3
C. 461.58 in.3
D. 527.52 in.3
Answer: C
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Solve the equation 
. Round your answer to two decimal places.
?
A. ?
B. ?
C. 
D. ?
Solve the problem.Assuming all the necessary derivatives exist, show that if 
= 0 for all closed curves C to which Green's Theorem applies, then f satisfies the Laplace equation 
+ 
= 0 for all regions bounded by closed curves C to which Green's Theorem applies.
What will be an ideal response?
Translate to a system of two equations, then solve.During a specific year, the percentage of high school sophomores that spent 13 hours or more each week preparing for class was 13% more than those that spent less than 13 hours preparing for class. If the percentage of both groups totals 100%, what percentage of high school sophomores spent 13 hours or more each week preparing for class?
A. 42.5% spent 13 hr or more, 57.5% spent less than 13 hr B. 57.5% spent 13 hr or more, 42.5% spent less than 13 hr C. 43.5% spent 13 hr or more, 56.5% spent less than 13 hr D. 56.5% spent 13 hr or more, 43.5% spent less than 13 hr
Write the vertex form of a parabola that satisfies the conditions given. Then write the equation in the form
Vertex (3, 4) and a = 5
A. y = 5(x - 4)2 + 3; y = 5x2 - 30x + 49 B. y = 5(x - 4)2 + 3; y = 5x2 + 49x - 30 C. y = 5(x - 3)2 + 4; y = 5x2 + 5x + 49 D. y = 5(x - 3)2 + 4; y = 5x2 - 30x + 49