What is f (-2) for f f (x) = 1/2x^2

Which one of the following statements about quadrilaterals is true?>/i> A. A parallelogram with a right angle is a rectangle. B. A quadrilateral with a right angle is a rhombus. C. A quadrilateral with two pairs of parallel sides is a trapezoid. D.

What makes a car faster?

Write a unit rate for the situation $44 in 4 days

Germany has a land area of 134,835 square miles and a water area of 3,011square miles. what is the total area of Germany

A three-dice is a six sided dice with only the numbers 1, 2 and 3. The usual numbers 4, 5 and 6 are replaced by 1, 2 and 3 respectively. 4 three-dice (with sides labeled 1, 2, and 3) are rolled and the numbers face up on the 4 dice are recorded.

Potatoes cost janice $1 per pound, and she has $5 that she could possibly spend on potatoes or other items. if she feels that the first pound of potatoes in worth $1.50, the second pound is worth $1.14, the third pound is worth $1.

If a wheel has a diameter of 12 inches what is the radius of the wheel

Which word completely describes the polygon whose vertices are the ordered pairs (-1, 2), (3, 2), (3, - 2), and (-1, - 2) ? A. equilateral B. equiangular C. regular D. neither equilateral nor equiangular

Ari stocks shelves at a grocery store. He puts 35 cans of juice in each display case. The case has 4 shelves with an equal number of cans, and one shelf with only 3 cans. How many cans are on each of the equal shelves?

What does stack them mean in math