Solve the problem.A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20% grade, or slope. If the vertical height at the end of the ramp must be 13 ft to assure that the stunt is a success, what must be the length of the horizontal run?
A. 13 ft
B. 65 ft
C. 2.34 ft
D. 234 ft
Answer: B
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Solve the problem.Don James wants to invest $65,000 to earn $4650 per year. He can invest in 
bonds paying 
per year or in a Certificate of Deposit (CD) paying 
per year. How much money should be invested in each to realize exactly $4650 in interest per year?
A. $28,000 in B-rated bonds and $37,000 in a CD B. $37,000 in B-rated bonds and $28,000 in a CD C. $36,000 in B-rated bonds and $29,000 in a CD D. $29,000 in B-rated bonds and $36,000 in a CD
Provide an appropriate response.Perform the indicated operation. Express as an ordinary number. 7.35 ÷ 
Fill in the blank(s) with the appropriate word(s).
Find the specified vector or scalar.v = 7i + 2j; Find 4v.
A. 11i + 6j B. 28i + 8j C. 11i + 2j D. 28i + 2j
Factor the trinomial, or state that the trinomial is prime.20x2 + 27x + 9
A. (20x + 3)(x + 3) B. prime C. (4x - 3)(5x - 3) D. (4x + 3)(5x + 3)