Gas prices went up this week from $4.00 a gallon to $4.20. what is the percent increase of the price?

What is the effective annual interest rate on a savings account that earns interest at a rate of 1.55% compounded monthly? A.) 1.29% B.) 1.55% C.) 1.56% D.) 1.59%

What is the answer to a division problem called?

A tree casts a shadow of 26 meters when the angle of elevation of the sun is 24°. find the height of the tree to the nearest meter.

How do the values of the digit 2 in the number 222.222 change for each place value

In baseball batting averages are expressed as decimal numbers if the player has had 8 hits out of 20 a bats what is his batting average and what percentage of the time does the player get a hit

4. An acre is equal to 43,560 square feet, and there are 5280 feet in a mile. If a farm has the shape of a rectangle measuring 0.8 mile by 1.1 miles, what is the area of the farm in acres?

The value of √52 is between which two integers between 7 and 8 between 8 and 9 between 6 and 7 between 5 and 6

What number can multiply to 8 but add up to 12

A radioactive substance has a half-life of 10 years. a. Find the equation that describes the quantity of the substance present at time t using the continuous exponential model. b. Determine the continuous rate of decay.

Christina estimates that she will spend $250 on new summer clothes. she actually spent $350. what is the percent error?