Solve the problem.A power outage affected all homes and businesses within a 10 mi radius of the power station. If the power station is located 10 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.
A. x2 + y2 = 100
B. x2 + (y - 10)2 = 10
C. x2 + (y + 10)2 = 100
D. x2 + (y - 10)2 = 100
Answer: D
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The body surface area B of an 80-kilogram man depends on his height h measured in meters. The relationship is
.
If the height is multiplied by 1.08, how is the body surface area affected? Round your answer to two decimal places if necessary.
?
A. Body surface area is multiplied by 0.47. B. Body surface area is multiplied by 1.76. C. Body surface area is multiplied by 1.04. D. Body surface area is multiplied by 1.38.
Perform the indicated operation.14 lb 1 oz - 8 lb 14 oz
A. 6 lb 12 oz B. 6 lb 3 oz C. 5 lb 3 oz D. 22 lb 3 oz
Solve the problem.Your starting salary for a new job is $30,000 per year. You are offered two options for salary increases: Option 1: an annual increase of $1000 per year or Option2: an annual percentage increase of 4% of your salary.Your salary is a function of the number of years of employment at your job. Write an equation to determine the Salary S after x years on the job for each option.
A. Option 1: S = 30,000 + 1000x Option 2: S = 30,000(1.04)x B. Option 1: S = 30,000x + 1000 Option 2: S = 30,000x1.04 C. Option 1: S = 1000x Option 2: S = (1.04)x D. Option 1: S = 30,000(1000x) Option 2: S = 30,000 + (1.04)x
Multiply or divide by moving the decimal point.0.000507 × 100,000
A. 50.7 B. 507 C. 5070 D. 5.07