Solve the problem.Mardi received an inheritance of 
. She invested part at 12% and deposited the remainder in tax-free bonds at 11%. Her total annual income from the investments was 
. Find the amount invested at 12%.
A. $61,800
B. $49,000
C. $25,000
D. $50,000
Answer: D
Mathematics
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Classify as true or false, assuming that a, b, c, and d are whole numbers and d ? 0.If d 
(a + b), then d 
a.
A. True B. False
Mathematics
Write a proportion that models the situation described. Then, solve the proportion for x.A rectangle has sides of 6 and 11. In a similar rectangle, the longer side is 44 and the shorter side is x.
A. 
= 
; x = 26
B. 
= 
; x = 
C. 
= 
; x = 24
D. 
= 
; x = 
Mathematics
Perform the indicated operation. Simplify if possible.
? 
A. 
B. 
C. 
D. 
Mathematics
How many subsets of the set {3, 4, 6, 8, 9} do not contain a perfect square?
Fill in the blank(s) with the appropriate word(s).
Mathematics