Solve the problem.Estimate the answer by rounding each number to the nearest ten.99 + 51 + 55 + 92 + 65
A. 362
B. 360
C. 400
D. 370
Answer: D
Mathematics
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Simplify.5 + (-2) - (-19) - 10 + 17
A. 29 B. 49 C. -19 D. 11
Mathematics
Solve.The force of gravity on a planet varies with the mass of the planet. If the force of gravity on a planet in a distant solar system is about four and one half times that of Earth, how much would an object weighing 225 pounds on Earth weigh on this planet?
A. 50 lb B. 1012.5 lb C. 500 lb D. 229.5 lb
Mathematics
Choose the graph that matches the equation. 2x - y = 4
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
dx
A. 10e2 - 9 B. 10e2 - 10 C. 20e2 - 9 D. 10e2 - 19
Mathematics