Evaluate the integral.
dx
A. - 
(8 + 4x3)-3/4 + C
B. 4(8 + 4x3)5/4 + C
C. 
(8 + 4x3)5/4 + C
D. 
(8 + 4x3)5/4 + C
Answer: C
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Create the required linear function an use it to answer the question.Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 795. Based on these two data points, create a linear equation for the function that describes how score varies as a function of time. Use this function to predict an average score for persons taking a 54-hour review course. Round your answer to the tenths place.
A. 739.0 B. 717.7 C. 725.0 D. 729.2
Construct a truth table for the statement.~(p ? q) ? (p ? (~s ? q))
A. 
| T | T | T | T |
T F T F
T F F F
F T T T
F T F T
F F T T
F F F T
B.
| T | T | T | T |
T F T T
T F F F
F T T T
F T F T
F F T T
F F F T
Suppose 100 people counted the number of cars passing an intersection in one hour. Due to error, not all people get the same value. The mean is 75 and the standard deviation is 1. Use the sketch to find how many people report the following. 
Between 73 and 77 cars
A. 5 people B. 95 people C. 82 people D. 96 people
Solve.Life expectancy for the average man in a certain country is 74.1 years; for a woman, it's 79.5 years. The number line, with points representing integers, indicates factors, many within our control, that can stretch or shrink one's probable life span. What is the difference in the life span between a person who regularly works puzzles and a person who frequently feels stressed?
Years of Life Gained or LostA denotes "Frequently feel stressed"B denotes "Regularly work puzzles"
A. 3 yr B. 2 yr C. 6 yr D. 1 yr