# Basic functions - practice problems - page 2 of 299

#### Number of problems found: 5977

- Fraction function

If Begin equation . . . y equals . . . begin fraction . . . x raised to the second power minus 3 times x plus 10 . . . over . . . x plus 4 . . . end fraction . . . end equation, find f(5). - Award

Out of 36 students, 16 were awarded, 19 passed, 1 failed. Determines the percentage of honors and successful students in the class. - China's

China's population in 2001 was 1276300000, and in 2005 it was 1307600000. Find the increase in population. - The graph

Given that (-5,8) is on the graph of f(x), find the corresponding point for the function f(x)-2.

- Bag of popcorn

The average cost of a bag of popcorn at the movie theater was $3.50 in 1995 and $4.75 in 2015. Find the percent of change in the price of a bag of popcorn from 1995 to 2015 and classify it as a percent increase or percent decrease. - Cesar

Cesar increased the amount of water he drinks each day from 64 ounces to 72 ounces. By what percentage did Cesar increase the amount of water he drinks each day? - The ratio 17

The ratio of tomatoes to red apples is 2:5. If there are 20 tomatoes, how many red apples are there? - Children

Of the estimated 2 billion children living in the developing world, approximately 400 million do not have access to safe drinking water. Approximately what percentage of children in developing countries do not have safe water to drink? - Express 72

Express the percentage to a fraction. 15%

- Convert 8

Convert 11/2 into a percent? - A recipe 6

A recipe requires 2 cups of milk for every 3 cups of flour. If you use 8 cups of milk, how many cups of flour do you need? - Nelson

Nelson has a weekly salary of $445.86 and is self-employed. Use 7.51% for not self-employed and 12.3% for self-employed for the Social Security Tax. How much Social Security should be withheld? - One group

In a meeting of 100 people, there are 45 women, what fraction of the number of the meeting are men. - A retailer

A retailer buys an item for $2.16 and sells it for $2.70. What is the percent increase in price?

- Wheat flour

If the cost of 1 kg of wheat flour is Tk 41 1/2, find the cost of 3 1/4 kg of wheat flour. - First year

First-year students enrolled at FEI were determined to be 2,000. Fifty-five percent are electronics students. How many are IT students? (Present your solution plus answer) - The loss

The cost is 80. They wanted to sell them for 100. In fact, a year later, they sold it for 60. What is the percentage of loss? - A tip

Determine a 20% tip for a dinner that costs $65.00. - A man 15

A man owns a piece of land worth 0.6 million. He taxed in 3/4 of its value at the rate of ₱7.00 per 1000. How much is he paying for the tax on his property?

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