X^4+2x^2-4=0

What does x equal

How can you tell if something can be shown as a ratio or not.

Which measures of spread are based on the mean?

Jeremiah answers 90% of the questions on his test correctly. There are 40 questions on the test.

You have 6 bracelets and 15 necklaces. Find the number of ways you can wear one bracelet and one necklace

Yesterdays summer read 75 pages of her book if she reads at a pace of two pages per minute today which table shows only viable solutions for the term total number of pages she is red wine after X minutes have you lapsed

What color goes best with tan skin, brown eyes, and brown hair?

If a is a nonnegative real number, then which inequality statement best describes a?

Ben Spender writes a $60 check which is retumed by his bank with additional charges. The company he wrote the check to, Art Supply Inc.

In a survey of US women the heights in the 20 to 29 age group we are normally distributed with a mean of 64.2 inches and a standard deviation 2.

Jose received $30 for his birthday and put it in his piggy bank. Each week, he puts 4 more dollars in his bank. The amount of money in dollars D in his bank is given by D = 4w + 30 where w is the number of weeks he has saved 4 dollars.