Write the expression in the standard form a + bi.

A. 1
B. -1
C. -i
D. i


Answer: D

Mathematics

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List the numbers from the set that are of the type indicated.B = {10, , -2, 0, 0.11}Rational numbers

A. , 0.11
B. 10, -2, 0, 0.11
C. 10, 0
D.

Mathematics

Solve the problem.A car rental company charges $32 per day to rent a particular type of car and $0.19 per mile. Juan is charged $48.91 for a  rental. How many miles did he drive?

A. 225 mi B. 104 mi C. 257 mi D. 89 mi

Mathematics

Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.

A. y = -6.8x + 150.7 B. y = -6.2x + 140.4 C. y = 6.2x - 140.4 D. y = 6.8x - 150.7

Mathematics

Write the set using set-builder notation.{16, 17, 18, 19}

A. {x?x is an integer less than 20} B. {16, 17, 18, 19} C. {x?x is a natural number between 15 and 20} D. {x?x is a natural number between 16 and 19}

Mathematics