Solve the problem.Last week, Samantha ran 11 miles. This week, she ran 9 miles. How much more did she run last week?

A. 13 miles
B. 20 miles
C. 1 miles
D. 1 miles


Answer: D

Mathematics

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Which of the following support activities is responsible for recruiting the human capital that is needed to complete all of the other primary and support activities?

A. Research and Development B. Marketing C. Human Resource Management D. Operations Management

Mathematics

Solve the application problem. Round to the nearest cent.Green Thumb Landscaping wants to build a $135,000 greenhouse in 2 years. The company sets up a sinking fund with payments made quarterly. Find the payment into this fund if the money earns 8% compounded quarterly.

A. $66,831.75 B. $18,158.85 C. $12,691.35 D. $15,728.85

Mathematics

Simplify.[5 - 2(-3)]2

A. 121 B. 0 C. 1 D. 81

Mathematics

Solve the problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 ft from a light is 2 foot candles, find the intensity on a screen 15 ft from the light.

A. 1 foot-candles
B.  foot-candle
C.  foot-candle
D. 2 foot-candles

Mathematics