Translate the question into a proportion. Do not solve.45% of what number is 14.4?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
Mathematics
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Rationalize the denominator. - 
A. - 
B. - 
C. - 
D. - 
Mathematics
Solve the inequality graphically. Express the solution in set-builder notation.
< 
A. {
x < 
}
B. {
x > 
}
C. {
x < 
}
D. {
x > 
}
Mathematics
Solve the problem.Danny buys 4 books at $35 each and pays for them with 10-dollar bills. How many $10 bills did it take?
A. 140 bills B. 130 bills C. 14 bills D. 5 bills
Mathematics
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 20 and 39 pounds?
A. 7 packages B. 11 packages C. 2 packages D. 6 packages
Mathematics