iris spent 2 and 1/2 studying last night she spent 1/5 of the time studying how much time did she spend studying science

Michael borrows money from his uncle who is charging him simple interest using the the formula l=prt. to figure out what the interest rate r Michael rearranges the formula to find r

A number cube is rolled 24 times and lands on 2 four times and on 6 three times. Find the experimental probability of not landing on a 6.

A hypothesis will be used to test that a population mean equals 10 against the alternative that the population mean is less than 10 with known variance. What is the critical value for the test statistic for the significance level of 0.

A shelf holds 27 books of which 6 are textbooks, 12 are fiction and 9 are biographies. 5 of the books are selected randomly. Question: 1. Find the probability that 1 of the books selected are fiction. 2.

By the end of summer Timmy doubled the money in his bank account how much money must tell me start with in order to end up at least $60 right a equation and solve

Solve for x. 34+x=12 Enter your simplified answer in the box.

An expression is shown below: 3pf^2 - 21p^2f + 6pf - 42p^2 Part A: Rewrite the expression so the GCF is factored completely. Part B: Rewrite the expression completely factored. Show the steps of your work.

Identify the variable expression that is not a polynomial. A. Y+1 B. C. x^12 D. 23

6. Molly uses 192 beads to make a bracelet and a necklace. It takes 5 times as many beads to make a necklace than it does to make a bracelet. How many beads are used to make the necklace?

Jason buys sports equipment worth $80.00 and pays 5% sales tax. What is the total amount Jason pays including sales tax, for sports equipment?