Solve the problem. Write your answer as a mixed number when possible.Following the manufacturer's instructions, Kay emptied her car's radiator, poured in 
liter of cleaning agent, waited an hour, drained 
liter of the cleaning agent, and finally added 
liter of plain water. How many liters of fluid (water and cleaning agent) were in the radiator at the end of the procedure?
A. 3
liter(s)
B. 
liter(s)
C. 
liter(s)
D. 
liter(s)
Answer: C
Mathematics
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Multiply.516 × 20
A. 11,320 B. 9320 C. 10,320 D. 20,320
Mathematics
Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A local dealer sells baseballs for $25 each. If $8.89 is the cost, what is the percent of markup on the selling price?
A. 13.8% B. 60.8% C. 64.4% D. 39.2%
Mathematics
Write the rational expression in lowest terms.
A. x - 2 B. x - 4 C. x + 2 D. x + 4
Mathematics