According to Mediamark Research, 85 million out of 179 million adults in the United States correct their vision by using prescription eyeglasses, bifocals, or contact lenses. (Some respondents use more than one type.)
What is the probability that an adult selected at random from the adult population uses corrective lenses? Round to three decimal places, if necessary, and be sure to express answer in decimal form, not as a percentage.
The probability is __________ .
0.475
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Graph the function.Graph five periods of the function f(x) = tan 4x.
A. 
B. 
C. 
D. 
Find the total monthly payment including taxes and insurance for the loan. Round to the nearest cent.
Amount of loan: $79,000Interest rate: 
%Term of loan: 20 yearsAnnual taxes: $1,539Annual insurance: $538
A. $905.41 B. $809.82 C. $636.74 D. $785.33
Solve the problem.There are 10 different books on a table. In how many ways can 7 books be chosen?
A. 546 B. 604,800 C. 86,400 D. 120
Solve the problem.A square has an area of 49 square inches. If the same amount is added to the length and removed from the width, the resulting rectangle has an area of 45 square inches. Find the dimensions of the rectangle.
A. 3 in by 4 in B. 5 in by 10 in C. 4 in by 9 in D. 5 in by 9 in