Which of the following expressions are equivalent? justify your reasoning.
a. 4√x3

b.
1
x−1

c. 10√x5•x4•x2

d. x
1
3

e. •x
1
3

f. •x
1
3

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers