Solve the problem.A surveyor standing 58 meters from the base of a building measures the angle to the top of the building and finds it to be 36°. The surveyor then measures the angle to the top of the radio tower on the building and finds that it is 48°. How tall is the radio tower?
A. 22.28 m
B. 8.11 m
C. 9.01 m
D. 12.33 m
Answer: A
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Solve the problem.A student must choose 1 of 4 science electives, 1 of 6 social studies electives, and 1 of 9 language electives. How many possible course selections are there?
A. 432 B. 19 C. 216 D. 24
Solve the problem.Sally's dog weighs 5.25 pounds . How many ounces is this?
A. 73.5 B. 0.33 C. 84 D. 12
The graph of a polar equation is given. Select the polar equation for the graph. 
A. r = 3 B. r = 6 sin ? C. r sin ? = 3 D. r = 6 cos ?
Provide an appropriate response.Among patients who were improving on a certain day (in the critical care unit of a certain hospital), the following was determined to be true on the next day: 58% were still improving; 10% were stable; 7% were deteriorating; and 25% had been discharged. Among the patients who were stable on a certain day, the following was determined to be true on the next day: 34% were improving; 44% were still stable; 18% were deteriorating; 3% had been discharged; and 1% had died. Among the patients who were deteriorating on a certain day, the following was determined to be true on the next day: 13% were improving; 42% were stable; 41% were still deteriorating; none had been discharged; and 4% had died. What is the expected number of additional days that a patient, who
is improving on that certain day, will spend in the critical care unit? Round your answer to the nearest hundredth. A. 5.76 days B. 3.22 days C. 7.53 days D. 4.65 days