Solve the problem.The following graph shows data for a recent train ride from New York to Toronto. Find the rate of change of the distance from New York with respect to time, in miles per hour.
A. 100 miles per hour
B. 55 miles per hour
C. 50 miles per hour
D. 40 miles per hour
Answer: C
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Determine whether the given number is a solution of the equation.11x = 9x - 6; -3
A. solution B. not a solution
Solve the problem.A volunteer wants to crochet beach hats and baby afghans for a church 
bazaar. She needs 2 hours to make a hat and 5 hours to make an afghan and she has 10 hours available. Write an inequality that describes the situation and use the inequality to decide whether she can make 7 hats and 2 afghans in the time allowed. Let x represent the number of hats and y the number of afghans that she makes.
A. 2x + 5y ? 10; yes B. 2x + 5y ? 10; no C. 2x + 5y ? 10; no D. 2x + 5y ? 10; yes
Use a calculator to find 
.
?
Please round the answer to the nearest ten-thousandth.
?
A. 0.9064 B. 0.9063 C. 0.8843 D. 0.8863 E. 0.9363
Find the part.81% of 100 animals
A. 8100 animals B. 810 animals C. 8 animals D. 81 animals