Find the exact value of the indicated trigonometric function of the angle ? in the figure. Rationalize the denominator where necessary.Find sec ?.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Simplify.(60 - 18) ? [(80 + 20 รท 5) - (8 ? 8 - 5 ? 5)]
A. 1,990 B. 1,854 C. 1,947 D. 1,890
Mathematics
For the following, write an equivalent numeral in the Hindu-Arabic system.
A. 2502 B. 2662 C. 2742 D. 1066
Mathematics
Solve the problem. Use 3.14 for ?. Round to the nearest whole number.A new addition is being build onto an art museum. The new building is in the shape of a pyramid. If the height of the building is 100 feet and its square base is 50 feet on a side, find the volume of the building.
A. 250,000 ft3 B. 1667 ft3 C. 125,000 ft3 D. 83,333 ft3
Mathematics