Convert the temperature algebraically. Round the answer to one decimal place.71°F to Celsius

A. 159.8°C
B. 70.2°C
C. 71.4°C
D. 21.7°C


Answer: D

Mathematics

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Find the volume of the indicated region.the region bounded by the paraboloid  and the xy-plane

A. ?
B. ?
C. 5000?
D. 500?

Mathematics

Multiply. Write the answer in descending order and combine like terms.(2x3 + 6)(2x3 - 6)

A. 4x6 - 24x - 36 B. 4x6 - 36 C. 4x2 + 24x - 36 D. 4x3 - 36

Mathematics

Solve the application problem.The floor of a rectangular storage room is divided into two right triangles by drawing a diagonal. One leg of the resulting triangle, the width of the room, is  less than two times the other leg, the length of the room. The hypotenuse is  Find the length and the width of the room.

A. length: 9 ft width: 12 ft B. length: 12 ft width: 18 ft C. length: 9 ft width: 24 ft D. length: 9 ft  width: 3 ft

Mathematics

Solve. If necessary, round answers to the nearest hundredth.The following test scores were recorded for a student: 88, 83, 81, 77, 83, 69, 79. Find the mean, median, and mode.

A.

mean: 80median: 77mode: 88

B.
mean: 81median: 80mode: 88

C.
mean: 80median: 81mode: 83

D.
mean: 81median: 77mode: 83

Mathematics