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.
On Monday, Anna starts pouring water into a bucket at a rate of 4 cubic meters per second. Twenty seconds later, Bella starts pouring water into the same bucket at a rate of 5.5 cubic meters per second. How many seconds after Anna starts will the amount of water in the bucket equal or exceed[…]
In a physics problem, rate is inversely related to time for a given distance. When time is 4 hours, rate is 42 miles per hour. Find the rate when time is 6. Now, find the time when rate is 54 mph.
The area of a rectangle is 128 square inches. The perimeter is 48 inches. Find the dimensions.
The final price of a computer is $365.This is after a 19% tax and 22% discount. Find the initial price.
Tim buys a soda with initial price of $1.55. Find the price after 2 consecutive discounts of 7% and 8%.
Did you know? Many math topics are on both the SAT and ACT. Here’s an example—midpoint, slope, distance, and linear functions problems? Try these two for fun 1. Find the midpoint between (-6,12) and (4,-8). 2. (3,6) is the midpoint of (a,b) and (12,-4). Find the values of a and b. Summer is here and[…]
What number is 405% of 90 What percent of 500 is 75? 42 is 70% of what number 45% of 500 is what number 12 out of 15 is what percent 125% of 80 is what number 21 out of[…]