Which of these statements isn't always true? A. a + (-b) = - b + a B. a - (-b) = (-b) - a C. (a+b) + (-c) + a + b [b + (-c) ] D. - (a) = a

Which fruit is orange

Difference between integers and real numbers

A person standing close to the edge on the top of a 400-ft building drops a baseball. The quadratic function h left parenthesis t right parenthesis equals negative 16 t squared plus 400 models the ball's height above the ground, h left parenthesis t

One-fourth of the students at Finley High School play sports. Two-thirds of the students who play sports are girls. What fraction of all students are girls who play sports?

Which figure has exacly 2 sets of parallel sides and no perpendicular sides A) rectangle B) hexagon C) square

Olivia is making lunch. She uses 1 3/8 pounds of carrots in soup. She uses 4/5 pound of carrots in a salad. About how many pounds of carrots did Olivia use in all?

4. Two fair dice are rolled. What is the probability of rolling: (c) one dice 5, the other dice 6

Volume of a Sphere = 4 3 πr3 The radius of a softball is almost 2 inches. The radius of a basketball is almost 5 inches How would the volume of a basketball compare to the volume of a softball? A) About 2.5 times that of the softball B) About 7.

Henry needs to rent a tractor. Jim Bob's Equipment rentals rents tractors for a delivery fee of $230 plus an additional $14 per day. Jonny's Equipment Rentals rents tractors for a delivery fee of $95 plus an additional $23 per day.

Radius of a circle is 6.35m. What is the area