3 x^{2} + 8x +(-4) = 0
x = -b + √ b² - 4ac
 2a
x = -8 + √ 8² - 4(3)(-4)
 2(3)
x = -8 + √64 - 48 
 6
x = -8 + √16
 6
x = -8 + 4 x = -8 - 4
 6 6
x = -4 x = -12
 6 6
x = -2 x = -2
 3

5 0

3 years ago

Freddie ran for 5 days in a row. The line plot shows how much of a mile he ran each day. How far did he run total? Be sure to re

Amiraneli [1.4K]

D: because there are 2 4/4 which is 2 plus 14/4 bc that’s the rest added up so all together that is 22/4 which reduced by half is 11/2

4 0

3 years ago

Forty percent of the players on a soccer team are experienced players. The coach wants to increase this percent. There are 10 pl

Sati [7]

A. 4/10
B. x+4/x+10
C. x+10

The ratio is the relation between numbers. 40/100 is simplified to 4/10 (40%)

8 0

3 years ago

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