2 years ago

For what values of x does f(x)= x^2 +9x +20 reach its minimum value?

1 answer:

7 0

That can be factored as:
(x+5) * (x+4)
Therefore x = -5 and x = -4

You might be interested in

Tom [10]

V=BH/3
V=(4)(6)/3
V=(24)/3
V=8

6 0

2 years ago

Oksanka [162]

$\Huge\bf\overbrace{\underline{ \underbrace{\blue \dag \orange{Answer}}}} \blue\dag$

$\large\bf\mapsto{\underline{\red{volume \: of \: cube = {a}^{3} }}}$

$\huge\bf\mapsto{\underline{\green{ {7}^{3} }}}$

$\Large\bf\leadsto{\underline{\purple{ \: 7 \times 7 \times 7 = 343}}}$

6 0

2 years ago

mixas84 [53]

Answer:

45°

Step-by-step explanation:

complementary angles add up to 90° so it's 90-45

4 0

2 years ago

alex41 [277]

The first one is the answer to the first question.

the second one is the answer to the second question

8 0

2 years ago

Firdavs [7]

Answer:

$\frac{14}{4}$

simplified $\frac{7}{2}$

Step-by-step explanation:

To turn a mixed number into a fraction :

$3\frac{ + 2}{ \times 4}$

3 x 4 =12 +2 =14 that will be your numerator (top number on a fraction)

and 4 will be your demoninator (bottom number)

8 0

2 years ago