ACT Math Practice Test #1 73% Questions and Answers
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Course
ACT
Institution
ACT
ACT Math Practice Test #1 73%
Questions and Answers
Barbie answered 2 out of 20 questions on her math test incorrectly. What percent of the
questions did Barbie answer correctly? - ️️ Correct-Options: 2/20 x 100%, 2/ (20 x
100%), 18/20 x 100%, 18/ (20 x 100%), 2/100% x 20.
Answer: 18/20 x ...
ACT Math Practice Test #1 73%
Questions and Answers
Barbie answered 2 out of 20 questions on her math test incorrectly. What percent of the
questions did Barbie answer correctly? - ✔️✔️Correct-Options: 2/20 x 100%, 2/ (20 x
100%), 18/20 x 100%, 18/ (20 x 100%), 2/100% x 20.
Answer: 18/20 x 100%. Number of correct questions over number of total questions
multiplied by 100.
Set S = {0, x + 2, x + 4, x + 6}. What is the average of Set S? - ✔️✔️Correct-Options: 3/4x
+3, x+2, x+3, x+4, 3x+12.
Answer: ¾ x + 3. Add all the terms in Set S together and divide by 4 to get the average.
A bag contains only red, blue, and green marbles. There are a total of 20 marbles in the
bag, and the probability of NOT selecting a blue marble is ¼. How many blue marbles
are in the bag? - ✔️✔️Correct-Options: 4, 5, 8, 10, 15.
Answer: 15. The probability of actually selecting a blue marble is now ¾. ¾ = the
amount of blue marbles / 20.
Solve for x to equal 15 marbles.
Joanie's scores for 3 tests are 100, x, and 80. If the median of her scores is higher than
the mean of her scores, then which of the following numbers could be x? - ✔️✔️Correct-
Options: 60, 70, 80, 90, 100
Answer: 100.
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