Will measures the diameter of a penny as 1.9 cm using the ruler what is the margin of error?

1.5cm to 2.0cm

1.5cm to 2.5cm

1.85cm to 1.95cm

1.90cm to 1.95cm

In 1983, a hardcover dictionary cost $145.75. If the CPI is currently 209, what would a hardcover dictionary cost today? Round to the nearest cent.

A triangle has an area of 76 sq. in. The base is 20 in. what is the height?

Round 1,658.013 to the nearest hundred.

For what type of data are frequencies the only calculations that can be done? a. interval data c. ordinal data b. nominal data d. none of these choices.

The school band will sell pizzas to raise money for new uniforms. the supplier charges $100 plus $4 per pizza. If the band members sell the pizzas for $7 each, how many pizzas will they have to sell to make a profit?

The composite figure is made up of two congruent rectangular pyramids joined at their bases. What is the total volume of the composite figure? units3

What is 7,782 rounded to the nearest hundred

Find the slope between (1, 1) and (8, 7)

Can 72 hundredths be reduced?

There are 3 fish tanks. One has 9 fish. One has 11 fish. One has 13 fish. How do I get same number of fish in each tank?