Write interval notation.{ x ? -3 ? x < 1 }
A. [-3, 1]
B. (-3, 1]
C. (-3, 1)
D. [-3, 1)
Answer: D
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Multiply.47 ? 84
A. 4048 B. 3938 C. 3948 D. 3958
Solve the formula for the specified variable.I = 
for n
A. n = 
B. n = 
C. n = IR(Ir - E)
D. n = 
Solve.Don, Nicole, and Todd enter a 39.1-mile bicycle team relay race. They complete the course in 2.06 hours. What was their average speed on the course? (Round to the nearest tenth.)
A. 0.1 mi/hr B. 19.0 mi/hr C. 0.5 mi/hr D. 1.9 mi/hr
Solve the problem.A rock is propelled upward from the top of a building 190 feet tall at an initial velocity of 56 feet per second. The function that describes the height of the rocket in terms of time t is 
Determine the time at which the rock reaches its maximum height.
A. 2.8 sec B. 3.5 sec C. 1.75 sec D. 1.4 sec