Use the distributive property to rewrite the expression.7(1 + 10)
A. 7 + 1 + 10
B. 7 ? 1 + 7 ? 10
C. 7 ? 1 + 10
D. 7 ? 1 ? 10
Answer: B
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Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln(x - 2)
A. 
B. 
C. - 
D. 
A sample statistic and margin of error are given. Find the confidence interval likely to contain the population parameter of interest and answer the question.In a survey conducted in a certain city it was found that 5.3% of men and 6.1% of women were unemployed. The margin of error for each report was 0.6 percentage points. Use each sample statistic to find a confidence interval. Can we conclude that the unemployment rate is higher amongst women than amongst men?
A. men: 4.7% to 5.3% women: 6.1% to 6.7% yes B. men: 4.7% to 5.9% women: 5.5% to 6.7% no C. men: 5.3% to 5.9% women: 5.5% to 6.1% no D. men: 5% to 5.6% women: 5.8% to 6.4% yes
Use the properties of logarithms to evaluate the expression.10log t
A. 10t B. t C. 10t D. 1
Find the product.-9(-1)
A. 9 B. 18 C. -9 D. 19