What is the value of b2 - 4ac for the following equation? 5x2 + 7x = 6 9 81 169

2 answers:

7 0

The answer is 169. ;)

5 0

A=5,b=7,c=-6
${7}^{2} - 4(5)( - 6) = 169$

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Mama L [17]

Maybe b or c I guess??

3 0

2 years ago

romanna [79]

Answer:

D 0.00000256

Step-by-step explanation:

$5^{28} *5^{-32}*5^{-4}=5^{28-32-4}=5^{-8}=\frac{1}{5^{8}} =0.00000256$

4 0

2 years ago

Hitman42 [59]

You have to solve for y
Subtract 2x to the other side
Divide both sides by 4
y=-1x/2-2
Graph D has a slope of -1/2 and a y-intercept of -2

6 0

3 years ago

melisa1 [442]

4c6d3 x 3c4d

4 x 3=12
12c
you add the powers so 6+4=10
12c10
d3 x d=d3
12c10d3

that is the answer i think

4 0

2 years ago

Allushta [10]

The answer is A yupppp

3 0

2 years ago