Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.Runners in a 28 km race run how many miles?
A. 29.7 mi
B. 17.4 mi
C. 45.1 mi
D. 14.0 mi
Answer: B
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Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
- 3 ? x ? 3, about the x-axis (dimensions are in feet). If a cubic foot holds 7.481 gallons and the helicopter gets 3 miles to the gallon, how many additional miles will the helicopter be able to fly once the tank is installed (to the nearest mile)?
A. 56 B. 113 C. 75 D. 226
Write the expression as a product of a whole number and a power of 10. Use an exponent to represent the power of 10.30,000,000,000
A. 3 × 108 B. 3 × 1011 C. 3 × 1010 D. 3 × 109
Use transformations to graph the function.y = cos (
x)
A. 
B. 
C. 
D. 
From the simplex tableau find the basic solution and determine if it is optimal.
What will be an ideal response?