Find the smallest positive angle ? in degree measure for which 
A) ? = 30° B) ? = 150° C) ? = 60° D) ? = 120°
B) ? = 150°
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 7
, y = 7, and x = 0 about the line x = 1
A. 
?
B. 
?
C. 
?
D. 
?
The amount A of money on deposit for t years in an account earning simple interest is a linear function of t. Express that function as an equation if src="https://sciemce.com/media/3/ppg__cognero__2.1_Functions_and_Function_Notation__media__d805eb67-c679-47c0-a31f-6473594e69b0.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_130683f8f84843399a63393b7" /> when 
when 
and 
.
What will be an ideal response?
Determine the vertex of the graph of the parabola.y = x2 - 1
A. (-1, 0) B. (1, 0) C. (0, 1) D. (0, -1)
Solve the problem.An object in simple harmonic motion has a frequency of 
oscillations per second and an amplitude of 4 feet. Write an equation in the form d = a sin ?t for the object's simple harmonic motion.
A. d = 4 sin 
B. d = 4 sin 
C. d = 4 sin 
D. d = 4 sin 5?t