This table shows the ratio of the number of people to the number of pizzas needed Complete the statement about the equivalent ratios shown in this table. People Pizzas When the number of people is multiplied by 4, the number of pizzas is multiplied by 5 2 2 10 3 16 6 5 20 Intro Done

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

On which number line are -3 and its opposite shown