60 is what percent of 400

This is an easy question but what is a short definition for round/rounding

Jade and Eros practice piano over the weekend. Jade practices for 20 minutes. Eros practices for 50 minutes. find how much longer Eros practices piano than Jade does.

Mary receives a $10,000 inheritance on her 21st birthday. She pays $500.00 a month for rent; owes $9,000.00 on her car loan with an interest rate of 5%; and owes $50,000 in student loan debt with a fixed interest rate of 3%.

Wo different plants grow each year at different rates, which are represented by the functions f (x) = 4x and g (x) = 5x + 2. What is the first year the f (x) height is greater than the g (x) height?

The employees of Book Nook paid a total of $2,178.40 in Social Security tax last month, $509.46 in Medicare tax, and $5,583.19 in federal withholding tax. Find the total amount that the employer must send to the Internal Revenue Service. $8,271.

The initial balance of a mutual fund is $1800. The fund is expected to grow in value at an annual rate of 5%. Let x represent the number of years since the fund was started. Let y represent the value of the fund x years later.

I need to know what 5+x=30

Find the derivative of f (x) = 6x 2 at x = 1.

What are the vertical asymptotes of the function f (x) = the quantity of 5 x plus 5, all over x squared plus x minus 2?

Misty and yesenia have a group of base ten blocks. Misty had six more blocks than Yesenia. Yesenias blocks represent 17. Together they have 22 blocks, and the total number of blocks represent 85. What blocks could each girl have? What is the value?