When x is 2.25, y is 6.75 y varies directly with x write the direct variation equation in the form y = kx. direct variation equation find y when x is 4.2. when x = 4.2, y = ?

1092 flowers are arranged into 26 vases, with the same number of flowers in each case. how many flowers would be needed to fill 130 such cases

Consider this right triangle with the squares of the two legs given. 3 squares are positioned to form a right triangle. The small square is labeled 36, medium square is 64, and large square is not labeled.

55 to 75 what is the percent increase

Write the rule for the following arithmetic sequence: 14, 9, 4, - 1, ...

What is the slope of the line through (-4, 3) and (5, 3) ? Plase explain Question 5 options: a) undefined b) 1 c) 0 d) 9

Which of the following is not an integer? 17 -45 0.54

Write the equation of the line whose slope is 1/3 and y-intercept is - 3. Write the answer in slope-intercept form.

Last week, Rick's Math Website had the following number of visitors: Monday = 250, Tuesday = 501, Wednesday = 260, Thursday = 490 and Friday = 711. About how many visitors came to Rick's Math Web last week?

For each cost function (given in dollars), find (a) the cost, average cost, and marginal cost at a production level of 1000units; (b) the production level that will minimize the averagecost; and c) the minimum average cost.

The sum of three numbers is 6. the third number is the sum of the first and second numbers. the first number is one more than the third number. Find the numbers