Two projectiles are fired into the air over a lake, with the height of the first projectile given by y equals 120 plus 130 t minus 16 t squared and the height of the second projectile given by y equals negative 16 t squared plus 190 t, where y is in feet and t is in seconds. before either projectile hits the lake, determine the time interval in which the second projectile is above the first projectile.

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

Jace wrote a sentence as an equation. 56 is 14 more than a number. 14+ = 56 which statement best describes jace's work? jace is not correct. the phrase more than suggests using the symbol > and jace did not use that symbol. jace is not correct. he was correct to use addition, but the equation should be 56+ p = 14 jace is not correct. the first number in the sentence is 56, so the equation should start with 56. jace is correct. the phrase more than suggests addition, so jace showed that 14 plus a variable equals 56. o

1: 4 if the wew 35 surfboards at the beach how many were short boards?