Suppose y varies directly as x and y=21 when x=7. which is an equation relating x and y

How much force does a 15-kg object have if it is accelerating at a rate of 10 m/s2?

Of all the students in ms mack's class 44% are girls what ratio compares the number of girls in her class to the total number of students in her class

Why is probability limited to numbers between 0 and 1?

What is the probability that a family of 4 children will have all girls?

A coin bank containing only dimes and quarters has 12 more dimes than quarters. The total value of the coins is $11. How many quarters and dimes are in the coin bank?

Kit bought a soft drink and a sandwich for $9.00. What was the price of each if the sandwich cost 3.5 times as much as the soft drink?

What is the solution to the system of equations? y = - 5x + 3 y = 1 (0.4, 1) (0.8, 1) (1, 0.4) (1, 0.8)

Find the solutions to the equation 10^2x+11 = (x+6) ^2-2. Which values are approximate solutions to the equation check all that apply. A. - 9.6 B.-7.4 C. - 4.6 D. - 2.4 E. 0.6

how many pairs of opposite sides are parallel in a trapezoid? how is this different from a parallelogram?

The total bill for drinks and pizza and drink is 14.90 before tax/the sales tax is 5 •/• what will be the amount of sales tax added to the bill.