Translate using numbers and symbols.three times the sum of six and thirteen

A. (3 + 6) ? 13
B. 3 ? 6 + 13
C. 3 ? 6 ? 13
D. 3(6 + 13)


Answer: D

Mathematics

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Solve the problem.After reviewing a movie, 1000 people rated the movie as excellent, good, or fair. The following data give the rating distribution. Draw a pie chart to represent the data.ExcellentGoodFair200?500?300

A.

B.

Mathematics

Solve the problem.The function f(x) =  models the average cost per unit, f(x), for Electrostuff to manufacture x units of Electrogadget IV. How many units must the company produce to have an average cost per unit of $390?

A. 227 units B. 255 units C. 89 units D. 230 units

Mathematics

Provide an appropriate response.The probability that a car owner will become a car renter in five years is 0.03. The probability that a renter will become an owner in five years is 0.1. Suppose the proportions in the population are 64% owners (O), 35.5% renters (R) and .5% neither (N) with the following transition matrix.     O R N Find the long-range probabilities for the three categories.

A. [0.94 0.06 0] B. [0.94 0.879 0.001] C. [0.666 0.333 0.001] D. [0.64 0.355 0.005]

Mathematics

Evaluate the radical expressions or indicate that the root is not a real number.

A. 3 B. 27 C. -3 D. Not a real number

Mathematics