SAT + ACT Math Practice with Variables
If y=px, where p is a constant, and y=32 when x=4, then what is the value of y when x=7?
If y=px, where p is a constant, and y=32 when x=4, then what is the value of y when x=7?
If line m passes through the origin and has a slope of 1/8, then what is the y-coordinate of line m when x=16?
How many milligrams are there in 4 decagrams?
A restaurant offers salads for $7.25 each and drinks for $1.75 each. After selling a total of 198 salads and drinks in one day, the restaurant made $925.50. How many salads were sold that day?
2 trees are being studied. Tree #1 produces 20% more apples than Tree #2. If Tree #1 produces 138 apples, how many apples does Tree #2 produce?
William can sew at least 12 buttons per hour and at most 18 buttons per hour. What is a possible amount of time, in hours, that it could take William to sew 72 buttons?
Dovid takes an exam that he did not study for. The exam has 7 multiple choice questions. The first 5 are T/F The last 2 have 4 options each Dovid guesses on every question. Find the probability that he answers all questions correctly.
The results of the extremely competitive math competition indicate/indicates that students need to do more work. The implication of the groups’ different projects suggest/suggests improvement is needed at the company. The student with different ideas study/studies day and night. The group of stellar athletes practice/practices together. The organizations with a female CEO show/shows growth potential.[…]
A license plate has 4 letters and 2 numbers Letters cannot be repeated but numbers can be repeated Find the probability that in a randomly selected license plate the word MATH appears.
The proportion of students who receive an A is about 12%. In a group of 180 students what is the mean number of As? If you select 4 students what is the probability they all do not have As?