Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive.
A. 
B. y2 - 4
C. 
D. 4y2
Answer: C
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576
Solve the problem.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the radius of the hemisphere is 10 feet and the height of the silo is h feet, express the volume of the silo as a function of h.
A. V(h) = 100 ?(h2 - 10) + 
?
B. V(h) = 4100 ?(h - 10) + 
?
C. V(h) = 100 ?(h - 10) + 
?
D. V(h) = 100 ?h + 
?h2
Give an expression that generates all angles coterminal with the given angle. Let n represent any integer.-319°
A. -319° + 2n? B. -319° + n ? 360° C. -319° + n ? 180° D. -319° + n ? 90°
Find the exact value of the integral using formulas from geometry.
dx
A. 8? B. 32? C. 16? D. 64?