What is the answer to the fraction 6 5/8-4 2/9

What is the best estimate of 23% of 60?

In a manufacturing process, a random sample of 9 manufactured bolts has a mean length of 3 inches with a variance of. 09 and is normally distributed. What is the 90 percent confidence interval for the true mean length of the manufactured bolt

R = 1+3w/2 solve for w

A group of four students is performing an experiment with salt each student must a 3/8 teaspoon of salt to a solution the group only has a 1/8 teaspoon measuring spoon how many times will the group need to fill the measuring spoon in order to reform

what is the interval notation for the compound inequality? x is less than or equal to - 4 or x is greater than or equal to 5?

protons are positive and electrons are negative if atom has 12 protons and 15 electrons what is the overall charge

What is the definition of undefined term?

In binary system 100 + 101 = 1001. write decimal equivalent of the summand and sum.

Betty plans to have two children but doesn't know if they will be boy-boy, girl-girl, or boy-girl. What is the probability that she will have two girls?

If last year's loss was $45million and this year's loss was $12million what was this year's total loss?