Which expressions are equivalent to the one below? Check all that apply. 7^3*7^x

a. 7^3+x

b. 7^3-x

c. (7*x) ^3

d. 49^3

e. 7^3x

f. 343*7^x

Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 15 12 18 45 Female 4 19 16 39 Total 19 31 34 84 If one student is chosen at random, Find the probability that the student was female OR got an "C".

4 times a number n minus 3 times the sum of the number plus 2 = 5. what is the number

Change. 06 to a percent

What is bigger 25 yards or 75 feet

Yasmine finds the absolute value of - 655. which expression represents this value?

Eight more than six times a number

What steps can I use to multiply by a two - digit number with regrouping?

Which is another way to write 19 times 13 divided by 21

What is the quadratic regression equation for the data set? yˆ=-0.004x2+0.415x-0.546 yˆ=-0.004x2-0.415x-0.546 yˆ=0.004x2+0.415x+0.546 yˆ=-0.004x2-0.415x+0.546 x y 50 10 30 11 11 5 35 9 50 12 20 3 90 7

How can you determine wether an equation has infinitely many or no solutions?