The depth, d, in inches of the water in a tidal pool, is modeled by the function d=-2x2+12x+7, where x is the number of hours since noon.

Brianna is trying to make pumpkin soup which requires 3 1/3 cups of soup stock. If Brianna has 2 2/3 cups of soup stock, how much more does she need?

If a triangle has side lengths of 14 centimeters and 18 centimeters and the perimeter is 49 centimeters, how long is the third side?

Factor the expression 49b2+42b+9

Suppose that in a certain triangle, the degree measures of the interior angles are in the ratio 2:3:4. If the largest interior angle measures x degrees, what is the value of x?

Find the area of the rectangle is x² + 7x + 12. if its breadth is (x + 3), then find its length.

A negative number is. A positive number

Jake leaves school to go home. He walks 9 blocks North and 12 blocks West. How far is Jake from the school?

What is the vertex of the parabola given by = - (x-2) ^2-1?

What is the volume of a rectangular prism with length 7 in., height 3 in., and width 8 in.? V = lwh _in3

the probability of choosing a green grape out of the bag that contains red and green grapes wothout looking is 11/15. Which term best describes this probability? (A) impossible (B) unlikely (C) likely (D) certian