A pet owner throws a tennis ball for his dog to chase. The tennis ball’s height in feet after it is thrown upward is given by –16x2 + 32x + 4, where x represents the time in seconds after the ball was thrown. After how many seconds will the ball hit the ground?

boxplot

sas (side angle side)

aa(angle angle)

sss(side side side)

sas you have to find two sides with an angle in between

aa you find two angles because it will always add up to 180

sss find all sides

step-by-step explanation:

the answer is 8/21

hope this

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of