Approximate, to the nearest whole number, the volume of the cone satisfying the given conditions.radius = 9 in., height = 4 in.

A. 678 in.3
B. 509 in.3
C. 339 in.3
D. 75 in.3


Answer: C

Mathematics

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Without graphing the function, determine its amplitude or period as requested.y =  cos Find the period.

A.
B.
C.
D.

Mathematics

Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. -7x - 5y = -10-4x - 2y = -4

A. (-1, 3); consistent and independent B. (0, 2); consistent and independent C. infinitely many solutions and dependent D. (0, 3); consistent and independent

Mathematics

Evaluate the expression according to the replacement value given.3p - r; replace p with 5 and r with 2.

A. 30 B. 9 C. 17 D. 13

Mathematics

Find the quotient and simplify, if possible.

A.  6x2
B.   x2
C. 36x4
D.  6x4

Mathematics