Evaluate the algebraic expression for the given value. If necessary, simplify your answer.8x; x = 4
A. 8
B. 12
C. 4
D. 32
Answer: D
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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
Solve the problem.The map shows the states New Mexico, Oklahoma, Texas, Arkansas, and Louisiana. Find a route that starts in Texas and crosses each common state border exactly one time.
A. TX ? LA ? AR ? TX ? OK ? AR ? TX ? NM ? OK B. TX ? LA ? AR ? TX ? OK ? NM ? TX C. TX ? NM ? OK ? AR ? LA ? TX D. No such route exists.
A spherical tank for liquefied petroleum is 16 in. in diameter. What is the ratio of surface area to the volume of the tank?
A. 
B. 
C. 
D. 
E. 
Write the number as a decimal.5.546 × 10-6
A. 0.0000005546 B. -5,546,000 C. 0.000005546 D. 0.00005546