Solve the problem.Ms. Smith has 28 32-cent and 20-cent stamps all told. The stamps are worth $7.04. How many of each stamp does she have?
A. 10 32-cent stamps and 18 20-cent stamps
B. 11 32-cent stamps and 17 20-cent stamps
C. 16 32-cent stamps and 12 20-cent stamps
D. 12 32-cent stamps and 16 20-cent stamps
Answer: D
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Write the equation for the plane.The plane passing through the points (1, 2, 6), (-1, 4, 0), and (3, 1, 5).
A. 9x - 2y + 8z = 53 B. 6x + 11y - z = 22 C. 4x + 7y + z = 24 D. 2x + 4y + 5z = 40
Is the first number divisible by the second number? Answer yes or no.21,288; 6
A. Yes B. No
Solve.When an object is dropped to the ground from a height of h meters, the time it takes for the object to reach the ground is given by the equation t = 
, where t is measured in seconds. If an object falls 78.4 meters before it hits the ground, find the time it took for the object to fall.
A. 7 seconds B. 16 seconds C. 5 seconds D. 4 seconds
Supply the missing numbers. fraction decimal percent0.344
A. 
34.4%
B. 
3.44%
C. 
34.4%
D. 
3.44%