Use a calculator to find the r-value of these data. round the value to three
decimal places
2 15
| 6 13
79
12 5

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable