Simplify. The exponents in the answer should be positive integers.
A. 
B. 
C. 
D. 
Answer: B
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Make a line graph of the data.The following table shows the median teacher's salary in District X over several years. Use time on the horizontal scale for your line graph.
What will be an ideal response?
Solve the problem.The position of a particle at time t is given by s, where 
. Find the velocity 
A. ds/dt = 
B. ds/dt = 
C. ds/dt = 
D. ds/dt = 
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
Substitute to find the value of the expression.In one store, bananas cost 60 cents per pound. The cost, in dollars, of x pounds of bananas is 0.6x. What is the cost of 1.3 pounds of bananas?
A. $0.98 B. $0.22 C. $2.17 D. $0.78