Assume that y varies inversely with x and that y is 2 when x is 4. Which of the following is the equation of inverse variation?

y = 2x

xy = 8

y/x = 2

An equation that involves a number raised to a variable power.

How do i write seven thousand, two hundred fifty-six and thirty-five hundredths in expanded form

Five coins are tossed. let x be the number of heads and y be the number of tails. find the expectation

A cylinder that is 5 1/2 inches tall and has a radius of 1 1/4 inches

A recipe calls for 3 1/4 cups of flour and 1 1/2 cups of sugar. If the recipe is doubled how much flour is required

What do you remember about the difference between a centimeter and an inch (which one is greater and where they are used) ? What kind of measure do these two units represent and how would you convert 10 centimeters into inches?

Isabelle has a five-sided chicken coop in her yard. Each side has an equal length. What is the total perimeter of the chicken coop if the length of one side is yards?

Joseph owns a hot dog stand and sells specialized hot dogs. He charges $1.50 for a plain hot dog and then an additional $0.50 for each topping that you want. This can be modeled by the equation C =.5x + 1.

A rental company charges a flat rate fee for $58 per day x coordinate represents of days and the y coordinate represents the total cost or one, 3, 5, 7 days

What is the length of the hypotenuse of the triangle? Triangle A B C. Side A C is 7 feet and side C B is 4 feet. Hypotenuse A B is unknown. StartRoot 22 EndRoot ft StartRoot 33 EndRoot ft StartRoot 57 EndRoot ft StartRoot 65 EndRoot ft