Write the number in trigonometric form. Let 0° ? ? < 360°.8
+ 8i
A. 16(cos 60° + i sin 60°)
B. 16(cos 30° + i sin 30°)
C. 16(cos 300° + i sin 300°)
D. 16(cos 330° + i sin 330°)
Answer: B
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Solve.A car traveled 255 miles on a trip. During 60 miles of the trip, the car traveled through the city and had gas mileage that was 9 fewer miles per gallon than the gas mileage on the highway. If the total amount of gasoline used for the trip was 7 gallons, find the gas mileage of the car on the highway.
A. 21 miles per gallon B. 30 miles per gallon C. 48 miles per gallon D. 39 miles per gallon
Solve for the variable.x - 
x - 3 = 1
A. x = -16 B. x = 8 C. x = 16 D. x = -8
Write the fraction in simplest form.
A. 
B. 
C. 
D. 
Find the amount of each payment to be made into a sinking fund so that enough will be present to accumulate the following amount. Payments are made at the end of each period. The interest rate given is per period.$62,000; money earns 4.8% compounded monthly for 1
years
A. $804.74 B. $1279.76 C. $758.49 D. $3531.75