Solve the problem.The formula y = 1 + 1.6 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 7 consecutive free throws?
A. 149 days
B. 42 days
C. 44 days
D. 147 days
Answer: B
Mathematics
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Multiply.(7y - 4)(49y2 + 28y + 16)
A. 343y3 + 112y2 - 64 B. 343y3 + 64 C. 49y3 + 64 D. 343y3 - 64
Mathematics
Provide an appropriate response.Find the value and simplify: 
2/3
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve by the substitution method.9x + 9y = 365x - 5y = 20
A. {(4, 0)} B. {(x, y)|5x - 5y = 20} C. ? D. {(3, 1)}
Mathematics
Find the exact value of the expression.sin
A. - 
B. 
C. 
D. 
Mathematics