For the given whole number, determine the place value of the digit 3.30,500,421
A. millions
B. ten-millions
C. ten-thousands
D. tens
Answer: B
Mathematics
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Solve the problem.A water tank is formed by revolving the curve y = 3x4 about the y-axis. Find the volume of water in the tank as a function of the water depth, y.
A. V(y) = 
y1/2
B. V(y) = 
y3/2
C. V(y) = 
y3/2
D. V(y) = 
y9
Mathematics
Solve the problem.Find an equation for the level surface of the function f(x, y, z) = x + ey+z that passes through the point 
.
A. x + ey+z = 14 B. x + ey+z = 31 C. x + ey+z = 28 D. ln(x) + y + z = 31
Mathematics
Graph.5x2 + 25y2 - 225 = 0
A. 
B. 
C. 
D. 
Mathematics
Find the prime factorization of the composite number.28
A. 4 ? 7 B. 22 ? 7 C. 72 D. 4 ? 2
Mathematics