Solve the work problem.A baker can decorate the day's cookie supply four times as fast as his new assistant. If they decorate all the cookies working together in 20 minutes, how long would it take for each of them to decorate the cookies working individually?
A. Baker: 400 minutes; assistant: 100 minutes
B. Baker: 100 minutes; assistant: 25 minutes
C. Baker: 25 minutes; assistant: 100 minutes
D. Baker: 100 minutes; assistant: 400 minutes
Answer: C
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Find 
.y = 3 sin-1 (5x4)
A. 
B. 
C. 
D. 
Express the number in decimal notation.4.14 × 10-4
A. 0.0000414 B. -414,000 C. 0.000414 D. 0.00414
Solve the problem. Round your answer to the nearest cent.If inflation is 5% a year compounded annually, what will it cost in 11 years to buy a house currently valued at $75,000?
A. $122,167.10 B. $98,406.50 C. $134,689.22 D. $128,275.45
Solve.The power that a resistor must dissipate is jointly proportional to the square of the current flowing through the resistor and the resistance of the resistor. If a resistor needs to dissipate 
of power when 
of current are flowing through the resistor whose resistance is 
find the power that a resistor needs to dissipate when 
of current are
flowing through a resistor whose resistance is 
A. 14 watts
B. 98 watts
C. 126 watts
D. 28 watts