Find the simple interest. (The rate is an annual rate unless otherwise noted. Assume 360 days in a year.)p = $810, r = 4%, t = 4 months
A. $10.80
B. $1080.00
C. $8.10
D. $129.60
Answer: A
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Find the value of the radical expression.
A. 8 B. 12 C. 6 D. 18
Solve.A boat leaves the dock and sails in a direction of 70°. Once reaching its destination on the opposite shore, it sails in a direction of 272° and docks 150 km north of its original starting position. What is the total distance the boat has traveled? Round to the nearest kilometer.
A. 997 km B. 776 km C. 926 km D. 626 km
Solve the problem.Two friends decide to meet in Chicago to attend a Cub's baseball game. Rob travels 
in the same time that Carl travels 
Rob's trip uses more interstate highways and he can average 
more than Carl. What is Rob's average speed?
A. 58 mph B. 63 mph C. 53 mph D. 54 mph
Multiply.(5x - 9)(4x - 6)
A. 9x2 - 66x - 66 B. 9x2 - 66x + 54 C. 20x2 - 66x - 66 D. 20x2 - 66x + 54