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

0

step-by-step explanation:

you can not divide by 0 so 4 ÷ 0 would be 0

0 × 9999 =0

mark brainliest   : )

452,489 to the nearest thousand is 452,000

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%

k

step-by-step explanation:

domit