Solve the problem.The annual precipitation for one city is normally distributed with a mean of 319 inches and a standard deviation of 3.4 inches. Fill in the blanks.In 95% of years, precipitation in this city is between
and
inches.
A. 319, 325.8
B. 308.8, 329.2
C. 312.2, 325.8
D. 308.8, 319
Answer: C
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A value of sinh x or cosh x is given. Use the definitions and the identity to find the value of the other indicated hyperbolic function.sinh x =
, tanh x =
A.
B.
C.
D. -
Provide an appropriate response.Find the value of tan ? if sec ? = and given that the terminal side of ? lies in Quadrant IV.
A. -
B. -
C. -
D. -
Solve the equation.|12 - 4p|= 8
A. {-5, - 1} B. {1, 5} C. {-5, 1} D. {5}
Solve the problem.The following bar graph shows the ranking of the top items sold at a local sporting event and the percent of fans selecting each item. What portion of fans purchased nothing? Write the answer as a percent and as a decimal.
A. 72%, 0.72 B. 85%, 0.85 C. 35%, 0.35 D. 50%, 0.5