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 15 ft to assure that the stunt is a success, what must be the length of the horizontal run?
A. 15 ft
B. 75 ft
C. 2.7 ft
D. 270 ft
Answer: B
Mathematics
You might also like to view...
Solve the equation.12(9t + 45) = 12(9t + 45)
A. 8 B. 2 C. 1 D. all reals E. no solution
Mathematics
Find the derivative of y with respect to the appropriate variable.y = 10 sinh-1 (ln x)
A. 
B. 
C. 
D. 
Mathematics
Factor completely.x2 + 7xy - 144y2
A. (x - 16y)(x + y) B. (x + 16y)(x - 9y) C. prime D. (x - 16y)(x + 9y)
Mathematics
Perform the indicated operation and simplify. Write the answer in the form a + bi.(8i)(-15i)
A. -120i B. 120 C. 120i D. -120
Mathematics