Write parentheses around the two addends that would be easiest to add. Then find the sum.
+ 
+ 15
A. (
+ 
) + 15 = 5
B. 
+ (
+ 15) = 25
C. (
+ 
+ 15) = 5
D. 
+ 
+ 15 = 
Answer: A
Mathematics
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Multiply.4
(
+ 
)
A. 4
+ 3x
B. 12
+ 12x
C. 4
+ 3x
D. 4
+ 12x
Mathematics
Write in factored form.t(3 - m) + s(3 - m)
A. (t - s)(3 - m) B. (t + s)(3 - m) C. t(3 - m) + s D. no common factor
Mathematics
Solve the problem.Joe Simpson bought 37 Woodward Corp. (WDW) bonds maturing 2010. According to a bond table, the last price is 
and the coupon rate is 10.250. Assuming a sales commission of $1 per bond, find the effective interest rate using total cost including commissions.
A. 11.6% B. 7.0% C. 11.7% D. 6.4%
Mathematics
Find 
and 
, where
?
?
A. 
, 
B. 
, 
C. ?
, 
D. ?
, 
E. The limits do not exist
Mathematics