When mutliplying exponents with the same base (ie 4 to the 3rd times 4 to the 5th) you do what to the exponents?

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?