Provide the proper response.Suppose z varies directly as x and inversely as the square of y. If x is doubled and y is tripled, what happens to z?
A. z is multiplied by 
.
B. z is multiplied by 6.
C. z is multiplied by 
.
D. z is multiplied by 
.
Answer: C
Mathematics
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Solve the rational equation.
= 
A. 
B. {0}
C. {4, 6}
D. {0, 36}
Mathematics
Multiply. If the result is an improper fraction, write it as a mixed number.
? 
A. 2
B. 1
C. 
D. 2
Mathematics
Use the theoretical probability formula to solve the problem. Express the probability as a simplified fraction.A fair coin is tossed two times in succession. Find the probability of getting the same outcome on each toss.
A. 
B. 1
C. 
D. 
Mathematics
Solve the problem.A bakery sold 23 pies for $4.54 each. What was the total amount of the sale?
A. $104.42 B. $104.43 C. $105.52 D. $104.52
Mathematics