Solve.Ted walks around a lake on a path that is 5
miles long. It takes him 4
hours to complete his walk. What is his average speed (in miles per hour)?
A. 1
miles per hour
B. 1
miles per hour
C. 2
miles per hour
D. 1
miles per hour
Answer: A
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Solve the problem.A location in the Atlantic Ocean extends down to a maximum depth of 15,270 feet. How deep is this location in kilometers? Round to the nearest hundredth.
A. 4.65 km B. 5.65 km C. 4.75 km D. 3.65 km
Solve the problem.A building 160 feet tall casts a 90 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 56° B. 34° C. 61° D. 29°
Write interval notation for the graph.
A. [-5, -1) B. (-5, -1] C. [1, 5) D. (1, 5]
Find the equation that the given graph represents.
A. f(x) = -x3 + 4x2 + x - 5 B. f(x) = x3 + 4x2 - x - 5 C. f(x) = x2 + 4x - 5 D. f(x) = x3 + x2 + x + 5