The height of a cannonball shot upward from a height of 15 feet above the ground with an initial velocity of 60 ​feet/second is given by the equation . After how many seconds will the cannonball be 40 feet above the​ ground?

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

You are living in aldine, tx and you are planning a trip to six flags in arlington, tx. you look on a map that has a scale of 0.5 inches to 30 miles. if the map shows the scale distance from aldine to arlington is 4 inches, how far is the actual distance?