Solve the problem.The formula y = 1 + 1.3 ln (x + 1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 5 consecutive free throws?
A. 21 days
B. 100 days
C. 102 days
D. 23 days
Answer: A
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Write the statement in symbolic form.Let p, q, and r represent the following statements.p: I eat too much.q: I'll exercise.r: The food is good.If I eat too much, then I'll exercise.
A. q ? p B. p ? q C. r ? p D. p ? q
Write the expression as a logarithm of a quantity to a power. Leave answers in simplest form without negative or fractional exponents.5 logby
A. 5 logby5 B. b log50y5 C. logby5 D. log5yb
Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH. 
m(?IJN) is 49°. What is the measure of ?JEF?
A. 49° B. Can't determine C. 41° D. 131°
Solve.A certain amount of money saved for 1 year at a certain annual interest rate (simple interest) yielded $6.45 in interest. If we had added $86 to the principal and reduced the interest rate by 2 percentage point(s), the interest would have been the same. Find the principal and the rate.
A. $642.00, 5% B. $8.66, 7.45% C. $129.00, 5% D. $642.00, 3%