Carys calculates the total amount E, in dollars that she earns for working h hours using the equation E=10h. How many dollars does Carys earn per hour?

If 40% of a radioactive substance remains after 20 years, what is the half-life of the substance?

The perimeterof a parralelagram is 60 meters. The width of the parralelgram is 6 meters less than its length. Find the length and width of the paralelogram

Matt needs to bake 144 cookies for a school event. He can fit 18 cookies on a baking sheet for each batch. He estimates that he'll need to bake more than 10 batches of cookies to make all the cookies he needs.

What is 58% as a fraction simplified and step by step guide of how you did it

During a sale, all pillows are 1/4 off the regular price. which expression shows the amount of money saved on a pillow that had a regular price of d dollars.

Olivia is making lunch. She uses 1 3/8 pounds of carrots in soup. She uses 4/5 pound of carrots in a salad. About how many pounds of carrots did Olivia use in all?

4. Two fair dice are rolled. What is the probability of rolling: (c) one dice 5, the other dice 6

Volume of a Sphere = 4 3 πr3 The radius of a softball is almost 2 inches. The radius of a basketball is almost 5 inches How would the volume of a basketball compare to the volume of a softball? A) About 2.5 times that of the softball B) About 7.

Henry needs to rent a tractor. Jim Bob's Equipment rentals rents tractors for a delivery fee of $230 plus an additional $14 per day. Jonny's Equipment Rentals rents tractors for a delivery fee of $95 plus an additional $23 per day.

Radius of a circle is 6.35m. What is the area