Modeling real life last week you finish level to of a video game and 32 minutes today you finish level 2 in 28 minutes what is the percentage of change

If two is subtracted from four times a certain number, the result is 18. Find the number.

A population of bacteria is growing according to the function below, where t is in hours. How many hours will it take for the population to grow to 1,000 bacteria? Round your answer to the nearest integer. Do not include units in your answer.

Calculate the Zscore of $80

a metallurgist determines that a metal comprises 35% copper, 5%nickel and 60% tin by mass. Express this composition as a ratio

Which term best describes the relationship between time and number of labels printed A. Double B. Decreasing C. Proportional

Angelo rode his bike around the bike trail that was 1/4 of a mile long he wrote his bike around the trail eight times Angelo says he wrote a total of 8/4 mile Teresa says he is wrong and then he actually Road 2 miles who is correct use words and

Melissa has a pencil pouch with 4 blue pens, 2 red pens, 3 green pens, 10 black pens, and 2 purple pens in it. If the ratio of green pens to total pens is 1:9, how many more pens are in her pouch?

Brand A contains 8 fluid ounces and cost $1.28 brand B contains 12 fluid ounces and costs $1.68 what is the difference in cost, in dollors, per fluid ounce between the two brands of juice

Choose all sets that contain the number - 9.99 a. real numbers b. whole numbers c. irrational numbers d. natural numbers e. rational numbers f. integers

One person can do a certain job in ten minutes, and another person can do the same job in fifteen minutes.