Find the composition. If f(x) = 7x2 + 5x and g(x) = 3x, find (f ? g)(x)
A. 21x3 + 15x2
B. 63x2 + 15x
C. 7x2 + 8
D. 21x2 + 15x
Answer: B
Mathematics
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Solve.Jenna read 
of her book on Monday, 
of her book on Tuesday, and 
of her book on Wednesday. What part of her book has she read?
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.-2.1 + (-7.7)
A. -5.6 B. 9.8 C. 5.6 D. -9.8
Mathematics
Solve the problem. Assume that the minimum payment on a credit card is the greater of $27 or 3% of the unpaid balance.Find the minimum payment on an unpaid balance of $769.52.
A. $230.86 B. $27.00 C. $23.09 D. $28.09
Mathematics
Assuming all variables are positive, use properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms.log89x
A. log8 9 + log8 x B. log4 9 - log4 x C. log4 9 + log4 x D. log8 9 - log8 x
Mathematics