The post office recorded the weights of packages sent on a particular day and used the results to construct a histogram. Use the histogram to solve the problem. 
0-910-1920-2930-39Weight of Package (pounds)How many packages weighed between 10 and 19 pounds?
A. 6 packages
B. 11 packages
C. 5 packages
D. 7 packages
Answer: C
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Solve the problem. Round money amounts to the nearest cent.A floor tile measures 32 cm by 32 cm and weighs 170 g. How many kilograms would a stack of 29 tiles weigh?
A. 49.3 kg B. 493 kg C. 0.493 kg D. 4.93 kg
Solve the problem.A common equation used in business is a demand equation. It expresses the relationship between the unit price of some commodity and the quantity demanded. In the demand equation 
for a certain style of calculator, p is the price per calculator in dollars and x is the quantity demanded in thousands. Find the demand for the calculator if the price is $6 per calculator.
A. 8 thousand units
B. 7 thousand units
C. 24
thousand units
D. 19 thousand units
Sketch the position vector.
A. 
B. 
C. 
D. 
Write the fraction in decimal form.
?
?
A. -0.00016 B. 0.00016 C. -0.2 D. 0.016 E. -0.016