Is 68 composite or prime

One positive number is the square of another positive number. their sum is 132. find the numbers.

The school play was performed 3 times. on thursday 372 people attended. on friday 409 people attended and on sunday 358 people watched. how many people watched in all?

If the probability of a newborn kitten being female is 0.5, find the probability that in 100 births, 55 or more will be female. Use the normal distribution to approximate the binomial distribution. a) 0.8159 b) 0.7967 c) 0.1841 d) 0.0606

How is 0.025 written as a fraction for in simplest form/enter your answer in the box

There is a 10% sales tax on a purchase of $13.50 how much is the tax

Pasha is thinking of a number such that when twice the number is added to three times one more than the number she gets the same result as when she multiplies four times one less than the number. what number is pasha thinking about?

Solve the equation. -10x + 1 + 7x = 37 Ox = - 15 Ox = - 12 Ox = 12 Ox = 15

Eight people are entered in a race. If there are no ties, in how many ways can the first three places come out?

An item costs $410 before tax, and the sales tax is $28.70. whats the sales rate

How many outcomes are possible if we toss a coin 10 times?