Solve the problem.During clinical trials of a new drug intended to reduce the risk of heart attack, the following data indicate the occurrence of adverse reactions among 900 adult male trial members. What is the probability that an adult male using the drug will experience nausea? 

A. 25.88%
B. 2.44%
C. 2.23%
D. 2.11%


Answer: B

Mathematics

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Solve the problem.For a resistor in a direct current circuit that does not vary its resistance, the power that a resistor must dissipate is directly proportional to the square of the voltage across the resistor. The resistor must dissipate  watt of power when the voltage across the resistor is 9 volts. Find the power that the resistor must dissipate when the voltage across it is 18 volts.

A.  watts
B.  watt
C.  watt
D.  watt

Mathematics

Solve the problem.How long is the shadow cast by a person 5 feet tall when a flagpole 20 feet tall casts a shadow 60 feet long?

A. 15 ft B. 100 ft C. 12 ft D. 4 ft

Mathematics

Find an exact value.cos 165°

A.
B.
C.
D.

Mathematics

Graph the function.f(x) = 3(x + 1) + 1

A.

B.

C.

D.

Mathematics