Sketch the graph of f by hand.f(x) = -2x + 1
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.There are 20 bags filled with coins that all look alike. The coins in 19 of the bags are authentic and weigh 10 ounces each. The coins in one of the bags are counterfeit and weigh 11 ounces each. With only one weighing on a scale, how can you determine which bag contains the counterfeit coins?
What will be an ideal response?
Write the fraction as a decimal. Round to the nearest thousandth if necessary.
A. 0.025 B. 2.5 C. 0.25 D. 4
Estimate the probability of an event (empirical probability). You toss two fair coins 20 times and obtain the following results for the number of tails.
Estimate the probability that when the two coins are tossed exactly one will be tails.
A. 
B. 
C. 
D. 
Find the sum of the arithmetic series using a formula.The first 48 terms of the series whose terms are an = 3n
A. S48 = 7056 B. S48 = 3513 C. S48 = 3585 D. S48 = 3528