Solve the problems.If 8 sandwich rolls cost $2.08, how much will 23 rolls cost?
A. $16.64
B. $6.98
C. $18.64
D. $5.98
Answer: D
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Consider the composition of a three-child family in which the children were born at different times. Assume that a girl is as likely as a boy at each birth. ? What is the probability that there are two girls and a boy in the family? ?
A.
B.
C.
D.
E.
Solve the initial value problem.
= 20t(5t2 - 1)3, s(1) = -4
A. s = (5t2 - 1)4 - 260
B. s = 
(5t2 - 1)4 - 4
C. s = 
(5t2 - 1)4
D. s = 
(5t2 - 1)4 - 132
Provide an appropriate response.The formula for finding compound interest is A = P
nt where A is the accumulated amount, P is the principal invested, r is the rate of interest, t is the time in years, and n is the number of compounds each year. Find the accumulated amount if the principal invested is $5,000, the rate is 8%, the compounds each year is 4 (quarterly), and the number of years is 5.
Fill in the blank(s) with the appropriate word(s).
Solve for x.42x + 1 = 64
A. x = -1 B. x = 16 C. x = 4 D. x = 1