Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest whole number.A triangular pyramid with base area 22 ft2 and height 2 ft
A. 15 ft3
B. 44 ft3
C. 22 ft3
D. 13 ft3
Answer: A
Mathematics
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Find the approximate annual percentage rate using the approximate annual percentage rate formula. Round to the nearest tenth of a percent.Amount financed: $127,534Finance charge: $211,690Number of monthly payments: 360
A. 11.0% B. 11.1% C. 9.0% D. 4.0%
Mathematics
Solve.A rope 10 feet long is cut into two unequal pieces. Each piece is used to form a square. Let x represent the length of the shorter piece of rope. Write a function A(x) that expresses the total area enclosed by the two squares.
A. A(x) = 100 - 20x
B. A(x) = 
C. A(x) = 
D. A(x) = 2x2 - 20x + 100
Mathematics
Solve the inequality.x2 + 7x ? -3x - 21
A. -3 ? x ? -7
B. x ? - 
or x ? 
C. 3 ? x ? 7
D. x ? -3 or x ? -7
Mathematics
Graph the function.y = sec
A. 
B. 
C. 
D. 
Mathematics