In how many ways can a husband and wife choose 2 different dinners from a menu of 16 dinners (assuming they do not share plates)?
?
A. 255
B. 720
C. 480
D. 250
E. 240
Answer: E
Mathematics
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A bank credit card charges interest at the rate of 13% per year, compounded monthly. If a senior in college charges her last tuition bill of $1,100 and intends to pay it in one year, what will she have to pay? Round to the nearest cent. ?
A. $1,251.90 B. $1,265.40 C. $1,251.84 D. $1,111.92 E. $1,239.51
Mathematics
Solve.Inga 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
Find the real solutions of the equation by factoring.x3 + 6x2 - x - 6 = 0
A. {-6, 6} B. {1, -6, 6} C. {36} D. {-1, 1, -6}
Mathematics
Find an for the given geometric sequence.
, 
, 
, 
, . . .
A. an = 
n - 1
B. an = 
n
C. an = 
- 
(n - 1)
D. an = 
+ 
(n - 1)
Mathematics