Aprojectile is launched from ground level with an initial velocity of vo feet per second. neglecting air resistance, its height in feet t seconds after launch is given by s= -16t^2+vot find the time that the projectile will (a) reach a height of 128 ft and (b) return to the ground when vo=96 feet per second

Using the given statements, state whether the conditional statement is true or false. p: 2 + 2 = 4 q: 7 + 1 = 7 is p q true or false?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125