Timed Mini Exam 20 — Timed Mini Exams

Questions in this quiz (10)

1. A transcriptionist types $$108$$ words in $$3$$ minutes at a constant rate. How many words will the transcriptionist type in $$8$$ minutes?

   • $$252$$ words
   • $$288$$ words
   • $$324$$ words
   • $$864$$ words

2. Which absolute-value expression represents the distance between points $$A$$ and $$B$$ on the number line?

   • $$|12-6|$$
   • $$|-12+6|$$
   • $$|-12-6|$$
   • $$|6-12|$$

3. A fitness center lists a treadmill for $$\$960$$. During a promotion, the price is reduced by $$15\%$$. A customer then applies a coupon for an additional $$8\%$$ off the discounted price. What is the final price before taxes and delivery fees?

   • $$\$739.20$$
   • $$\$750.72$$
   • $$\$758.40$$
   • $$\$816.00$$

4. Which expression is equivalent to the following expression?$$32x^2+4x-8$$

   • $$4(8x^2+x-2)$$
   • $$4(8x^2+x-8)$$
   • $$8(4x^2+4x-1)$$
   • $$32(x^2+4x-8)$$

5. Nadia earns $$\$1{,}950$$ each month after taxes. Her essential monthly expenses total $$\$1{,}280$$, and she wants to save at least $$\$450$$ each month. Let $$m$$ represent the amount she can spend on other purchases. Which inequality represents the possible values of $$m$$?

   • $$m\ge220$$
   • $$m\le220$$
   • $$m\ge450$$
   • $$m\le450$$

6. The table shows four ordered pairs.$$\begin{array}{c|cccc} x&2&4&7&\phantom{9}\\ \hline f(x)&6&1&8&\phantom{3} \end{array}$$Which ordered pair can be added to the table so that the relation remains a function?

   • $(4,9)$$
   • $(2,10)$$
   • $(7,1)$$
   • $(9,3)$$

7. The box plot shows the prices of textbooks at a local high school. What percentage of the textbooks cost between $$\$90$$ and $$\$110$$?

   • $$10\%$$
   • $$25\%$$
   • $$50\%$$
   • $$75\%$$

8. The circle graph represents the Johnson family's monthly budget. What percentage of the family's budget is allocated to housing?

   • $$22\%$$
   • $$26\%$$
   • $$30\%$$
   • $$35\%$$

9. Jim works for a carpeting company. His next job is to recarpet the office space represented in the diagram. How many square feet of carpet are required?

   • $$44$$ square feet
   • $$84$$ square feet
   • $$105$$ square feet
   • $$120$$ square feet

10. Eight teams participate in a tournament. First-, second-, and third-place awards are given to three different teams. How many different arrangements of the three award-winning teams are possible?

    • $$24$$
    • $$56$$
    • $$336$$
    • $$512$$