Roshni has 30 coins in her backpack, all nickels, dimes, and quarters. She has a total of $4.30. If Roshni has 5[..]

the sum of two numbers a and b is15. Sum of thier reciprocals 1/a and1/b=3/10

The numbers 3,4, and 5 are called pythagorean triples since 3^2+4^=5. the numbers 5,12 and 13 are also pythagoream[..]

Tina has 896 tickets to distribute to nine grade 4 classes.Each class will get the same number of tickets.The least[..]

The energy dissipated in an automobile collision varies directly with the square of the speed. By what factor does[..]

The area of a rectangle of length ℓ and width w is given by the formula A = ℓw. Ann's backyard is rectangular with a[..]

A plane flies at d/510 miles per hour. The time, in hours, for the plane to travel a distance of d miles is . How[..]

Solve using the five-step problem solving strategy. The Iditarod sled dog race race in Alaska extends for 1049 mi[..]

A square garden plot measures 125 square feet. A second square garden plot measures 405 square feet. How many more[..]

A projectile is fired upward from the ground with an initial velocity of 500 feet per second. Neglecting air[..]