PLEASE HELP!! NO LINKS PLEASE!!

Mathematics

1 answer:

padilas [110]2 years ago

8 0

Answer:

try looking for it in the settings

Step-by-step explanation:

can that helps

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The volume of a cube whose edge is 3x, is

diamong [38]

Answer:

$27 { x}^{3}$

Step-by-step explanation:

s represents one side of the cube

Volume of cube= (s)^3

= (3x)^3

= 27x^3

6 0

2 years ago

Please Help!!!

Hoochie [10]

By synthetic division,

-5 | 1 -6 -42 79
. | -5 55 -65
- - - - - - - - - - - - - - - - -
. | 1 -11 13 14

$\implies\dfrac{x^3-6x^2-42x+79}{x+5}=x^2-11x+13+\dfrac{14}{x+5}$
$\implies x^3-6x^2-42x+79=(x^2-11x+13)(x+5)+14$

When $x=-5$ , you're left with a remainder of 14.

5 0

3 years ago

Find the discriminant of x^2+6x+13=0. What does this number tell you about how many real solutions there are to the equation? Sh

Lana71 [14]

Discriminant = sq root of b^2 - 4*a*c =
sq root of 36 - 4*1*13 =
sq root 36 -52 =
sq root 36 -52 =
sq root -16
There are no real solutions for this equation. Both roots are complex numbers.

5 0

3 years ago

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What is 150% of 30? please answer lol

sdas [7]

Answer:

Step-by-step explanation:

When × by values higher than 100%, you divide the number by ten and add it to the number you are taking percentage of In this case, 15+30 = 45

4 0

2 years ago

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Please help me idk this