Search 81,226 tutors

Matter is in a liquid state when its tempature is between its melting point and its boiling point. Suppose that some substance has a melting point of -36.29*C and a boiling point of 350.34*C. What...

State whether the two quantities are direct variation. If so, write an equation that relates the two quantities and find the constant of variation: Tom is making a rectangular garden. He decides to...

i just have to write an equation to figure out how many trees he had at the start. for example, the equation has to be something like "10t=123+4" or something like that so that you can...

The kitchen rug is 7 inches longer than the width, w. The bathroom rug has a width taht is 7 inches less than the width of the kitchen rug and is 3 inches longer than the kitchen rug. The perimeter...

For safety. the recommended height of a horse fence is 5 ft. Because of uneven ground surfaces, the actual height of the fence can vary from recommendation by 3 in. Write and solve an absolute value...

Your friend rides his bike toward youand then passes you at a constant speed. His distance d (in feet) from you t seconds after he started riding his bike is given by d= 200-18t. At what times is...

Brady's Books is a retail store.The store's average daily profits y are given by the equation y=2X+3 where X is the number of hours available for customer purchases. Brady's adds an online shopping...

gabe amondeo, a nuclear physicist, needs 60 liters of a 60% acid solution. He currently has a 50% solution and a 70% solution. how many liters of each does he need to make the needed 60 liters of...

You want to meet your friend at a park 4miles away from your house. You are going to bike to the park at an average rate of 10 miles an hour. Your friend lives 1.2 hours away from the park at an average...