Find the average of the set of numbers.3
and 7
A. 5
B. 5
C. 10
D. 5
Answer: A
Mathematics
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Graph the function.f(x) = log2 x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 81 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 27 cubic inches.
A. 28 lb/in.2
B. 
lb/in.2
C. 42 lb/in.2
D. 39 lb/in.2
Mathematics
Find the exact value of the trigonometric function. Do not use a calculator.tan 
A. -1
B. 
C. 
D. 1
Mathematics
Determine if the relation is a function. Assume x is the independent variable.{(-3, 8), (1, 3), (3, 0), (7, -1)}
A. Yes B. No
Mathematics