How long will it take a jet airliner to travel 310 kilometers at a speed of 930 kph

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

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?