How do u do 8 21/40 into a decimal.

Simplify-- - (3q+9) ^2

what is the rate of change in dollars per hour if plumber charges 130.00 for 2 hrs work and 235.00 for 5 hrs work

Identify the name of the compound that goes with this chemical formula: MgCl2. manganese chromide magnesium fluorite magnesium chloride molybdenum cadmium

Find the sample size if the population size is 2500 at 95% accuracy using Slovin's formula.

You have already read two and a half hours for a read-a-thon for how many hours will you have read if you read eight and a half more hours

Consider the following types of data that were obtained from a random sample of 49 credit card accounts. Identify all the averages (mean, median, or mode) that can be used to summarize the data. (Select all that apply.

The value of √52 is between which two integers between 7 and 8 between 8 and 9 between 6 and 7 between 5 and 6

If Julie and Erin use the brown yarn they have to make 4 dolls, how much yarn can they use for each doll?

Order from the smallest to the largest: 3/4, 2/3, 5/9, 5/6

Which of the following has six faces? A. Icosahedron B. Tetrahedron C. Octahedron D. Hexahedron