Consider the functions f and g as shown in the graph. Answer the question.What is the domain of f ? g?
A. {
-3 ? x ? 4}
B. {
-3 ? x ? 3}
C. {
-1 ? x ? 4}
D. {
-1 ? x ? 3}
Answer: D
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Solve the problem.If all of 47 available apple trees are to be planted on a plot of land, is there more than one possible array in which they can be arranged with the same number of trees in each row? If so, how many different arrays are there?
A. Yes B. No
Multiply, then simplify the product. Assume that all variables represent positive real numbers.(
+ 1)(
- 1)
A. 10 - 2
B. 10
C. 10 + 2
D. 12
Solve the problem.The arch beneath a bridge is semi-elliptical, a one-way roadway passes under the arch. The width of the roadway is 38 feet and the height of the arch over the center of the roadway is 14 feet. Two trucks plan to use this road. They are both 10 feet wide. Truck 1 has an overall height of 
and Truck 2 has an overall height of 
. Draw a rough sketch of the situation and determine which of the trucks can pass under the bridge.
A. Truck 1 can pass under the bridge, but Truck 2 cannot. B. Neither Truck 1 nor Truck 2 can pass under the bridge. C. Truck 2 can pass under the bridge, but Truck 1 cannot. D. Both Truck 1 and Truck 2 can pass under the bridge.
Use the properties of logarithms to evaluate the expression without the use of a calculator.5log5W, W > 0
A. 5
B. 1
C. W
D. 