Find the integral.
dx
A. 
sin4 x + C
B. 3 sin3 x + C
C. -3 cos3 x + C
D. - 
cos4 x + C
Answer: D
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Describe the graph of the polar equation.r2 = 48 rcos ? - 6r sin ? - 9
A. Parabola opening upward with vertex (48, -6) B. Circle with radius 3 and center (48, -6) C. Parabola opening to the right with vertex (48, -6) D. Circle with radius 24 and center (24, -3)
Provide an appropriate response.Find the Break Even Point for a product whose Total Revenue, yTR, (in $) and Total Cost, yTC, (in $) are as follows: yTR = (10q - 25)q yTC = 2000 + 75q
What will be an ideal response?
Complete the sentence so the result is an identity. Let x be any real number.
= 
A. cos x B. sec x C. csc x D. cot x
Write the word phrase as an algebraic expression. Use x to represent the unknown value.Eight less than 22 times a number
A. 22 - 8x B. 8 - 22x C. 22x - 8 D. 22(x - 8)