Questions in mathematics

Questions in mathematics

[Done] What is [tex]\frac{7}{12}[/tex] as a percent?

[Done] An increase in temperature of 10 degrees on the Celsius scale corresponds to an increase of how many degrees on the Fahrenheit scale?

[Done] The length of a rectangle is 3 meters less than twice the width. If the area is 104 square meters, find the length.

[Done] Simplify the expression: \[ 2xy + xy - 3x + x \]

[Done] 4 hundredths equals how many thousandths?

[Done] Mary has 12 marbles. 3/12 of the marbles are yellow, and 2/12 of the marbles are blue. The rest of the marbles are green. How many marbles are green?

[Done] What are two equivalent fractions for \(\frac{2}{10}\), three equivalent fractions for \(\frac{3}{11}\), and three equivalent fractions for \(\frac{1}{12}\)?

[Done] Stanley puts $100 in the bank for two years at 5% interest compounded annually. At the end of the two years, what is his balance?

[Done] 22 is what percent more than 20?

[Done] Round 0.285 to the nearest tenth.