Lydia decides to provide cheddar cheese for the competition. She buys 4.2 kilograms for 39.90. She estimates the cost of 1 kilogram of cheese to be $1. Is her estimate reasonable?

A toy rocket blasts straight up off the gound with an initial velocity of 50 ft/s. How long will the rocket remain in the air? Use the formula h=-16t^2+50t where h is the height of the rocket in feet and t is the time in seconds after liftoff.

An employee at a state park has 53 photos of animals found at the park. She to arrange the photos in rows so that every row excapt the bottom row hasvthe same number of photos. She also wants there to be a least 5 rows.

Randy said that the number 0.03 has a value 10 times greater than 0.003 is he correct.

Melissa has 56 pens and 37 more pencils than pens. How many pencils did Melissa have?

The difference between Sally's PE mark and Science mark is 12, and the sum of the marks is 154. If the PE mark is the higher mark, what did Sally get for each subject?

What are the measures of all three angles of triangle ABC with side lengths 8,11, and 17?

NeNe tripled a cookie recipe for a party. The original recipe called for 5.25 cups of sugar. NeNe tripled the sugar amount and poured it into a mixing bowl. The mixing bowl got knocked over and 4.46 cups of sugar spilled.

What is the standard form equation of 4x+7¥=11

2 divided by 4 with explanation

In your own words what are equivalent exponential expressions?