Solve the problem.On a sunny day, a building and its shadow form the sides of a right triangle. If the hypotenuse is 33 m long and the shadow is 22 m, how tall is the building? (Round to the nearest tenth.)
A. 24.6 m
B. 11.0 m
C. 39.7 m
D. 21.2 m
Answer: A
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Find the second derivative.y = 6x3 - 5x2 + 3ex
A. 24x - 10 + 3ex B. 10x - 24 + 3ex C. 10x - 36 + 3ex D. 36x - 10 + 3ex
Solve using the formula for the future value of an ordinary annuity.Starting in January, you make monthly payments at the end of each month into an account paying the specified yearly interest. Interest is compounded monthly. How much will you have available by the specified date?monthly payment, $200; yearly interest rate, 5%; date, August 1
A. $1417.62 B. $1768.29 C. $1517.62 D. $1167.62
Write with positive exponents only.
A. x7
B. x20
C. 
D. 
The algebraic expression has been translated to a word phrase that is ambiguous (unclear). Indicate why the translation is unclear and give a translation that is not ambiguous. 3y - 7Translation: three times y minus seven
A. Mistake: could be translated as 3 - 7y Correct: three times y decreased by seven B. Mistake: could be translated as 3(y - 7) Correct: three times the difference of y and seven C. Mistake: could be translated as 3(y - 7) Correct: three times y decreased by seven D. Mistake: could be translated as 3(y - 7) Correct: seven less than three times y