There are 25 terms to learn from the exam. 15 of these terms will be on the test, to which the student must define 10. What is the least amount of terms the student will have to learn to guarantee...

With the wind, a plane can fly 1615 miles in 3.5 hours. Against the same wind, the trip takes 4 hours. If the airspeed of the plane is 444 mph, what is the speed of the wind?

Assume that a human heart is capable of beating about 2.8 billion times in a lifetime. If a person’s average heart rate is 72 beats per minute, what is that person’s life span? Express your answer...

With the wind, a plane can fly 1615 miles in 3.5 hours. Against the same wind, the trip takes 4 hours. If the airspeed of the plane is 444 mph, what is the speed of the wind?

Karen paid \$1.20 for 6 pencils and 4 erasers at the school store. Trey paid \$1.10 for 8 pencils and 2 erasers at the school store. How much does an eraser cost?

Heather, Jose, and Alonzo have a total of \$68 in their wallets. Jose 2 has times what Alonzo has. Heather has \$8 more than Alonzo. How much does each have?

At our school there are 18 fewer boys out for swimming than for baseball. There are 48 boys altogether out for swimming and baseball. How many boys are out for baseball?

Earth orbits the sun in an elliptical path with the sun of one focus of the ellipse. The closet that earth gets to the sun is 91.4 million miles and the farthest it gets is 94.6 million miles. Write...

Five times the smallest number of three consecutive odd integers gives the same result as when 74 is subtracted from three times the largest of the three integers.  Find the three integers

On Thursday, The Takeda family left home to drive to a resort in Oregon for Vacation. They drove at an average rate of 48 miles per hour. On Tuesday, they drove back the same route, traveling at an...

Sean is training for a bike race that will take place next month. On Saturday he rode his bike 145 miles in a practice race. Sean rode part of the race at an average speed of 25 miles per hour, and...

Question:   Matthew is y years old. His wife Jess is 2 years older. The total age of both Matthew and Jess is 72 years. What is Matthew’s age?   Answer:   72...