Solve.Approximate to the nearest hundredth the volume of a sphere with a radius of 4.5 centimeters. Use 3.14 for ?.
A. 381.51 cu cm
B. 3052.08 cu cm
C. 214.6 cu cm
D. 84.78 cu cm
Answer: A
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Find all angles in [0°, 360°) that satisfy the equation.sec ? = - 
A. {45°, 315°} B. {45°, 225°} C. {135°, 225°} D. {225°, 315°}
Write an equation in slope-intercept form of a line satisfying the set of conditions.m = - 
; y-intercept (0, 9)
A. y = 
x - 9
B. y = 
x + 9
C. y = - 
x + 9
D. y = - 
x - 9
Solve the problem.This year, a community recovered 26% of its municipal solid wastes through recycling, up from 17% when the recycling program first began five years ago. Let y represent the percentage recycled and x the number of years since the program began. Find a linear function that fits this data.
A. y = 1.8x + 24 B. y = 1.8x + 17 C. y = -1.8x + 7 D. y = 0.9x - 17
Determine which, if any, of the three given statements are equivalent.a.It is not true that I do not exercise daily and I stay healthy.b.I do not exercise daily and I stay healthy.c.I exercise daily or I do not stay healthy.
A. a and b B. b and c C. none D. a and c