Solve the problem. Round to an appropriate number of significant digits.What is the force of a steel ball weighing 18.0 lb against a ramp which is inclined 10.0° with the horizontal?
A. 3.1 lb
B. 8.9 lb
C. 17.7 lb
D. 1.6 lb
Answer: C
Mathematics
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Graph the equation.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Find the square root.
A. 4
B. 
C. 
D. 
Mathematics
Solve the problem.A cellular phone company determines a monthly bill from the x number of minutes of usage. The amount of the bill, B(x), (in dollars) is given by the function: 
Determine the bill of a customer who uses her cellular phone 32.00 minutes during the month.
A. $32.00 B. $961.92 C. $3.52 D. $33.47
Mathematics
Solve the problem.The area of a garden is 12,000 square feet, and the length of its diagonal is 170 feet. Find the dimensions of the garden.
A. 8 feet by 1500 feet B. 120 feet by 100 feet C. 800 feet by 15 feet D. 80 feet by 150 feet
Mathematics