Perform the indicated operation by hand.288.75 ÷ 27.5
A. 10.5
B. 1.05
C. 105
D. 11.5
Answer: A
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Solve the problem.A hill is at 546 feet above sea level, and a crater next to it is at 208 feet below sea level. What is the difference in height between the hill and the crater?
A. 754 ft B. -338 ft C. 338 ft D. -754 ft
Solve the SSA triangle. Indicate whether the given measurements result in no triangle, one triangle, or two triangles. Solve the resulting triangle. Round the answer to the nearest tenth.B = 22°, b = 16.8, a = 22.42
A. A = 150°, C = 8°, c = 6.2 B. No triangle exists. C. Solution 1: A = 30°, C = 128°, c = 35.3 Solution 2: A = 150°, C= 8°, c = 6.2 D. A = 30°, C = 128°, c = 35.3
A board 13 ft long leans against a vertical wall. If the lower end is being moved away from the wall at a rate of 0.1 ft/sec, how fast is the upper end coming down when the lower end is 12 ft from the wall?
What will be an ideal response?
Tritium, a radioactive isotope of hydrogen, has a half-life of 12.4 years. Of an initial sample of 60 grams, how much will remain after 81 years?
A) 2.8307 grams B) 0.6483 grams C) 15.0000 grams D) 53.9595 grams E) 0.0000 grams