In a mathematics class, eighteen students received an a on the third test, which is 150% of the students who received an a on the second test. how many students received an a on the second test?

What is the equation for a geometric sequence with a first term of 3 and a second term of - 9? an = 3 (-12) n - 1 an = 3 (12) n - 1 an = 3 (-3) n - 1 an = 3 (3) n - 1?

Is there a type of rectangle that is not a rhombus

What is the simplified form of 3 square root of 135

Simplify: - z^3+5k^6 - (-z^3+10k^6)

5x-2y+3z-2x-y+4z solve

For the basic function f (x) = x, what conclusions can you make about fix) and f (x) - 5? Select all that apply. a. They intercepts are the same. b. The function () - 5 has a greater rate of change c. They are parallel lines: d.

What is the coordinate if (2,2) is reflected over x=2

What is 2 (x - 1/2) = 3 (5-2x)

A. Dalton's cell phone provider charges $0.15 for each text message over his plan's limit. How much will they charge Dalton for 125 messages over his limit? B. Why does this charge show up as a negative number on his bill?

Ed fills his water bottle with 1.2 liters of water. After his bike ride, he drinks 200 millimeters of the water. How much is left in Ed's water bottle.