2 years ago

Use the discriminant to determine the number and type of solutions for the equation 2x^2−4x+7=0

1 answer:

4 0

Answer:

it is c

Step-by-step explanation:

You might be interested in

yarga [219]

180-132+x-6x+12=0
48+x-6x+12=0
48-5x+12=0
60-5x=0
-5x=-60
x=12

3 0

3 years ago

Anastasy [175]

Answer:

Step-by-step explanation:

7 0

3 years ago

kogti [31]

Given:

$f(x)=\sqrt[]{5x^2-2}$

f(X) will be differentiated by chain rule.

$\begin{gathered} f^{\prime}(x)=\frac{1}{2\sqrt[]{5x^2-2}}\lbrack5(2x)\rbrack \\ f^{\prime}(x)=\frac{5x}{\sqrt[]{5x^2-2}} \end{gathered}$

6 0

1 year ago

andriy [413]

It’s the heigh. Times the radius and volume

h= V/r

6 0

3 years ago

Anon25 [30]

Answer:

-14.5

Step-by-step explanation:

5 0

2 years ago