Solve the problem.A chemical solution contains 5% calcium. How much calcium is in 
of solution?
A. 70 mL
B. 7 mL
C. 1.75 mL
D. 0.175 mL
Answer: D
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Solve the equation for y.x = 9y + 2
A. y = 9x - 2
B. y = 
x - 
C. y = 
x - 2
D. y = x - 
Solve the problem.Jill is 7 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2 kilometers per hour. They meet in 2 hours. How fast is Joe walking?
A. 2 kilometers per hour B. 1.5 kilometers per hour C. 3.5 kilometers per hour D. 2.5 kilometers per hour
Identify whether the given scatterplot shows a positive association, negative association, or no association.
A. no association B. negative association C. positive association
Provide an appropriate response.When dividing by a decimal you should first change the divisor into a 
.
Fill in the blank(s) with the appropriate word(s).