Jordan can make 5 bracelets in 2 hours. At this rate, how long will Jordan take to make 20 bracelets?

For sample mean x = 150, sample size n = 36 and sample standard deviation s = 40 find 80% confidence interval for population mean. population standard deviation is not known. use formula for one mean t-interval procedure in section 8.

If 10x = 20, then x = 2

Three less than a quarter of a number is less than six

Gary's unpaid credit card balance is $2543.32. His APR is 17.4% and he made one new transaction for $320. what is his new balance?

Evaluate 3x^2 - 2x + 23 if x = 0.

When a number is decreased by 43%, the result is 20. What is the original number

Samatha has 24 cards. Chelsea saw 15 more cards than Samatha. How many cards does Chelsea have?

3≤m+1.4 solve each inequality

Give an example of three random events X, Y, Z for which any pair are independent but all three are not mutually independent.

A sandbox is 1 1/3 feet tall, 1 5/8 feet wide, and 4 1/2 feet long. hiw many cubic feet of sand will it hold