Determine the number of subsets of the set.A set of vowels of the English alphabet, assuming y is not considered a vowel
A. 12
B. 24
C. 18
D. 32
Answer: D
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Multiply the rational expressions.
? 
A. 
B. 
C. 
D. 
Solve the problem.A certain object, after being heated, cools at such a rate that its temperature T 
decreases 
each minute. If the object is originally heated to 
find 
T where t is time in minutes.
A. 0°C B. 42.8°C C. 38.9°C D. 10.0°C
Parallel lines are cut by the transversal shown. Determine the measures of the requested angles.If m?8 = 59°, determine the measures of the other angles.
A. m?2 = m?4 = m?6 = 59° , m?1 = m?3 = m?5 = m?7 = 131° B. m?2 = m?4 = m?6 = 59°, m?1 = m?3 = m?5 = m?7 = 121° C. m?2 = m?4 = m?6 = 59° , m?1 = m?3 = m?5 = m?7 = 31° D. m?5 = m?6 = m?7 = 59° , m?1 = m?2 = m?3 = m?4 = 121°
Find the area of the triangle. If necessary, round the answer to two decimal places.a = 14, b = 32, c = 26
A. 5280.01 B. 181.99 C. 177.99 D. 3219.69