Write the trigonometric expression as an algebraic expression in u.sin (tan-1 u)
A. 
B. 
C. 
D. u
Answer: B
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Find the derivative of y with respect to the independent variable.y = (ln 7?)?
A. 
(ln 7?)?-1
B. ?(ln 7?)?-1
C. (7?)? ln ?
D. 
(ln 7?)?-1
Solve the problem.A tour group split into two groups when waiting in line for food at a fast food counter. The first group bought 8 slices of pizza and 4 soft drinks for $29.04. The second group bought 5 slices of pizza and 4 soft drinks for $20.40. How much does one slice of pizza cost?
A. $2.88 per slice of pizza B. $2.00 per slice of pizza C. $1.50 per slice of pizza D. $2.38 per slice of pizza
Write the word statement as an equation. Use x to represent the unknown number. Do not solve.The quotient of the difference of 5 and a number and the sum of twice the number and 20, yields 3 times the number added to 36.
A. (x - 5) ÷ (2x + 20) = 36 - 3x B. (5 - x)(2x + 20) = 3x - 36 C. (5 - x) ÷ (2x + 20) = 3x + 36 D. (x - 5)(2x + 20) = 36 - 3x
Find the perimeter. Use 3.14 for ? when needed.
A. 9.14 in. B. 11.14 in. C. 14.28 in. D. 12.28 in.