Helen is 54 inches tall and grows at a rate of 1.2 inches per year. Which of these equations models this situation?

What is the product of 3x and - 4x^2

Round 0.3 to the nearest tenth

Janelle fired a projectile and measured its range. Shehypothesizes that if the magnitude of the initial velocity is doubled and theangle of the velocity remains the same, the projectile will travel twice as far as itdid before.

How many ways are there to divide 4 men and 4 women into two groups of size 4 each?

What is true about the function h (x) = x2 20x - 17? check all that apply. the vertex of h is (-10, - 117). the vertex form of the function is h (x) = (x 20) 2 - 17. the maximum value of the function is - 17.

X^2+y^2+3x=0 Find the x and y intercepts

Joan is building a sandbox in the shape of a regular pentagon. The perimeter of the pentagon is 35y4 - 65x3 inches. What is the length of one side of the sandbox? 5y - 9 inches 5y4 - 9x3 inches 7y - 13 inches 7y4 - 13x3 inches

Find the volume of the triangular prism. The base of the triangle is 4cm and the height of the triangle is 6cm. The length of the prism is 3cm

Problem construct a triangle with interior angle measures of 60° and 60° let one of the side lengths beaten what are the length of the other side

Is - x^2 = 0 a quadratic equation?