A teacher can grade 30 papers in 6 minutes and 100 papers in 20 minutes what is the rate of change

Is - 4.7 a rational number?

Suppose it costs $48 to roll a pair of dice. You get paid $7 times the sum of the numbers that appear on the dice. Is it a fair game?

Which are factors of x2 - 4x - 5? Select two options.

An average person in the country needs 2,450 kilocalories / day of food to meet their full nutritional needs.

Jason is using a 1/3 gallon pitcher to fill an empty 3/4 gallon water jug. how much water will he need to completely fill the water jug?

What is the GCF of 12x^2 and 18x

Work out the percentage change when a price of £50 is decreased to £40.

Simplify the expression 3 (5x)

Jim spins a spinner with colors red, blue, yellow, purple, green, and orange. Jim also flips a coin. What is the probability that Jim spins a primary color (red, blue, yellow) and flips a head? A) 1 2 B) 1 3 C) 1 4 D) 1 6

Which sentence can represent the inequality 2.4 (6.2-x) > - 4.5 A. Two and four tenths times six and two tenths minus a number is larger than negative four and five tenths. B.