Anna lines up chairs in 2 rows. She puts 4 chairs in each row

Select the correct answer. Which relation is a function? A. { (2, 3), (1, 5), (2, 7) } B. { (-1, 5), (-2, 6), (-3, 7) } C. { (11, 9), (11, 5), (9, 3) } D. { (3, 8), (0, 8), (3, - 2) }

How much pure acid should be mixed with 55 gallons of a 60%acid solution in order to get an 80% acid solution?

Which of the following are congruence transformations? Check all that apply ... A. Translating. B. Reflecting. C. Rotating. D. Shrinking. E. Stretching.

The area of a rectangle is 66 square centimeters. if the perimeter is 50 centimeters, find the length and width of rectangle.

When can a law or theory be changed?

A cone has a height of 2.5 in. and a radius of 5 in. What is the volume of the cone? (Use 3.14 for pi. Round the answer to two decimal places.) 32.71 in3 65.42 in3 196.25 in3 588.75 in3

This is how we know were in a pandemic. When the BMX bike company starts selling toilet paper for $7.

If p, q are zeroes of polynomial f (x) = 2x^2-7x+3, find the value of p^2+q^2

Suppose $x$,$y$, and $z$ form a geometric sequence. if you know that $x+y+z=18$ and $x^2+y^2+z^2=612$, find the value of $y$.

A manager checked production records and found that a worker produced 160 units while working 40 hours. In the previous week, the same worker produced 138 units while working 36 hours.