Solve the problem. Round to one decimal place if needed.A flagpole casts a shadow of 25 feet. Nearby, a 3-foot tree casts a shadow of 2 feet. What is the height of the flagpole?
A. 0.2 ft
B. 37.5 ft
C. 16.7 ft
D. 150 ft
Answer: B
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Solve the problem.A radio telescope has a parabolic surface. If it is 1 m deep and wide, how far is the focus from the vertex?A = 20 mB = 1 m
A. 100 m B. 1 m C. 5 m D. 25 m
Identify the base and the exponent for the exponential expression.(-10)3
A. Base: 10, exponent: 3 B. Base: -10, exponent: 3 C. Base: 3, exponent: 10 D. Base: 3, exponent: -10
Find the particular solution to the difference equation
What will be an ideal response?
Solve the problem.The president of a certain university makes three times as much money as one of the department heads. If the total of their salaries is $290,000, find each worker's salary.
A. president's salary = $217,500; department head's salary = $72,500 B. president's salary = $145,000; department head's salary = $72,500 C. president's salary = $72,500; department head's salary = $217,500 D. president's salary = $21,750; department head's salary = $7250