Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.1 - i

A. 2(cos 330° + i sin 330°)
B. 2(cos 300° + i sin 300°)
C. 4(cos 300° + i sin 300°)
D. 4(cos 330° + i sin 330°)


Answer: B

Mathematics

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Solve the problem.The average per-person annual consumption of hot dogs is shown in the table. Let C be the average per-person consumption of hot dogs at t years since 2002. C = 0.97t + 18.41 can be used to model the data.What is the C-intercept and what does it mean in this situation?

A. (0, 18.41); In 2002 the average consumption was 18.41 hot dogs per-person. B. (-18.98,0); In 2021 the average consumption will be 0 hot dogs per-person. C. (0, 0.97); In 2002 the average consumption was 0.97 hot dogs per-person. D. (0, 18.41); Each year the average consumption is increased by 18.41 hot dogs per person.

Mathematics

Find the least common denominator. , 

A. -2(x + 2)(x - 4) B. -2(x - 2)(x - 4) C. -2(x + 2)(x + 4) D. -2(x - 2)(x + 4)

Mathematics

Find the unit rate.$2250 earned in 5 weeks

A. $225.00/week B. $450/week C. $0.0022/week D. $375.00/week

Mathematics

Use the square root property to solve the equation.2x2 = 26

A. {14}
B. {-13, 13}
C. {13}
D. {-}

Mathematics