y is inversely proptional to x when y = 7, x = 9 a) work out an equation connecting y and x b) work out the value of y when x = 21

Find the inner product for (3, 1, 4) x (2, 8, - 2) and state whether the vectors are perpendicular. a. 6; no b. 6; yes c. 3; no d. 3; yes

When x = 3 and y = 5, by how much does the value of 3x2 - 2y exceed the value of 2x2 - 3y? a. 4 b. 14 c. 16 d. 20 e. 50

The equation 1/x=0 has no solution. True or False

The difference of 10 and5

Julie owns a video store her monthly expenses including rent average $889 this year she made $31,068 in revenue what is the difference between her average monthly revenue and her average monthly expenses

Find the Positive, Negative and Complex Roots of the following Function f (x) = x^6-x^5-12x-x^4+4x^3-12x^2+12

Factor 3x^2 + 2x - 18x - 12

For a school fund raising project, Aiden and Jacob collected money in the ratio 3.5 : 6.8. Jacob collected $115.50 more than Aiden. Find the total amount of money they collected.

The Wilsons have triplets and another child who is thirteen years old. The sum of the ages of their children is 31. How old are the triplets?

Angle A and B are complimentary. Angle A is 12 more than twice angle B what is the measure of each angle