Simplify the expression. Assume that all variables are positive when they appear.4
+ 4
A. 32
B. 8
C. 4
D. 32x
Answer: A
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Evaluate the integral.
dx
A. 14 B. -5 C. 5 D. 9
Provide an appropriate response.Find the measure of ?4 if ?6 = 60°.
A. 120° B. 60° C. 100° D. 90°
Match the function with its graph.1) f(t) = sin (2t)2) f(t) = cos (2t)3) f(t) = sin ( src="https://sciemce.com/media/4/ppg__tttt0509190846__f1q152g6.jpg" alt="" style="vertical-align: 0.0px;" height="229" width="232" />
A. 1B, 2C, 3D, 4A
B. 1B, 2C, 3A, 4D
C. 1D, 2A, 3B, 4C
D. 1C, 2B, 3A, 4D
t)4) f(t) = cos (
t)A)B)
C)D)
Solve the problem.It costs $700 to start up a business of selling hot dogs. Each hot dog costs 
to produce. Let y be the cost in dollars of producing x hot dogs. What would be the cost to produce 900 hot dogs?
A. $630 B. $770 C. $1330 D. $63,700