Set up this problem in terms of 
etc. Do not compute the answer.A club has 30 sophomores and 41 freshmen. How many ways can they select a president, vice-president, secretary, and a committee of five if the officers must be sophomores and the committee freshmen?
What will be an ideal response?
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Calculate the derivative of the function. Then find the value of the derivative as specified.
t = -4 if s = t2 - t
A. 
= 2 - t; 
t = -4
= 6
B. 
= 2t - 1; 
t = -4
= -9
C. 
= 2t + 1; 
t = -4
= -7
D. 
= t - 1; 
t = -4
= -5
Solve the problem.George and Matt have a painting business. George has less experience and it takes him 4 hours more to paint a medium sized room than it takes Matt. Working together they can paint a medium sized room in 6 hours. How long does it take each of them working individually? Round to the nearest tenth of an hour.
A. George: 12.6 hours, Matt: 8.6 hours B. George: 14.9 hours, Matt: 10.9 hours C. George: 13.8 hours, Matt: 9.8 hours D. George: 14.3 hours, Matt: 10.3 hours
Write the decimal as a fraction or mixed number in lowest terms.32.447
A. 32
B. 
C. 
D. 6
Provide an appropriate response.Ben drove his car 540 kilometers in 6 hours while he was on vacation in Italy. He was trying to estimate how far he could drive in 8 hours the next day so he set up the following proportion: 
Explain why this proportion will not give him the correct answer.
What will be an ideal response?