Simplify.(6 - 0.4)2 ÷ 4 + 7.0 × 0.6
A. 12.74
B. 11.34
C. 10.99
D. 12.04
Answer: D
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Translate to a proportion and solve. When necessary, round to the nearest hundredth.What is 8.6% of 33?
A. 0.28 B. 2.84 C. 28.4 D. 284
Solve the problem.The logistic growth model represents the proportion of the total market of a new product as it penetrates the market t years after introduction. When will the product have 65% of the market?
A. 4.33 years B. 3.09 years C. 2.09 years D. 3.33 years
Find the exact value of the expression. Do not use a calculator.cot 45° - sin 45°
A. -
B.
C.
D.
Find the indicated probability.The following table shows the grades of college students in an advanced mathematics course, broken down by year. Use the table below to find the probability that a randomly selected sophomore gets a B.
A.
B.
C.
D.