Solve.The second angle of a triangular yard is 4 times as large as the first. The third angle is 90° greater than the first. How large are the angles?
A. First: 10°; second: 40°; third: 130°
B. First: 15°; second: 60°; third: 105°
C. First: 14°; second: 56°; third: 110°
D. First: 10°; second: 40°; third: 100°
Answer: B
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Solve.How many gallons of water will a rectangular tank hold if the base is a square that is 8 feet 10 inches on one side and the tank is 10 feet 3 inches high? Round to the nearest tenth.
Fill in the blank(s) with the appropriate word(s).
Match the vector equation with the correct graph.
r(t) = tj; -2 ? t ? 2
A. Figure 3 B. Figure 1 C. Figure 5 D. Figure 6
Use the slope and y-intercept to graph the linear function.h(x) = - 
x - 3
A. 
B. 
C. 
D. 
Solve the problem.The following graph shows the private, public and total national school enrollment for students for select years from 1970 through 2000.
i) How is the graph for total school enrollment, T, determined from the graph of the private enrollment, r, and the public enrollment, u?ii) During which 10-year period did the total number of students enrolled increase the least?iii) During which 10-year period did the total number of students enrolled increase the most?
A.
| i) | T is the sum of r and u. |
iii) 1990-2000
B.
| i) | T is the sum of r and u. |
iii) 1970-1980
C.
| i) | T is the difference of r and u. |
iii) 1990-2000
D.
| i) | T is the sum of r and u. |
iii) 1980-1990