1 year ago

Solve the inequality x² + 6x + 8 <0

Mathematics

1 answer:

baherus [9]1 year ago

6 0

Answer:

look above

Step-by-step explanation:

hope it hepls

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The sum of two integers is two times their difference. Which of the following algebraic equations demonstrates this? A) (x + y)

netineya [11]

Answer:

It is A)

Step-by-step explanation:

3 0

3 years ago

how is 0.00023 written in scientific notation? a. 23 x 10–5 b. 2.3 x 10–4 c. 2.3 x 104 d. 0.23 x 10–3

Annette [7]

Answer: $2.3\times10^{-4}$

Step-by-step explanation:

We know that Scientific notation is a way to write a very large or a very small number in the product of a decimal form of number [generally between 1 and 10] and powers of ten.

Given number : 0.00023

In scientific notation $0.00023=2.3\times\frac{1}{10000}=2.3\times10^{-4}$

Therefore, In scientific notation $0.00023=2.3\times10^{-4}$

7 0

2 years ago

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(4/5)-2 solution<br> simplify the equation

Andre45 [30]

Step-by-step explanation:

first we will take comman then

$\frac{4}{5} - \frac{2 \times 5}{5}$

then 4 - 10

it will be

$\frac{6}{5}$

$1 \frac{1}{5}$

i hope it will help

3 0

2 years ago

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Solve the system by the elimination method. 2x + y - 4 = 0 2x - y - 4 = 0 When you eliminate y, what is the resulting equation?

AveGali [126]

4x=8
This is because when you add the two expression together 2x+2x=4x the y values cancel and -4+-4=-8
4x-8=0 is equivalent to 4x=8

6 0

3 years ago

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What is the volume of a right cylinder<br> with a radius of 14 units and a height<br> of 31 units?

drek231 [11]

Answer:

6076π ≈ 19088.3 cubic units

Step-by-step explanation:

The volume of a cylinder is found using the formula ...

V = πr²h

For the given dimensions, the volume is ...

V = π(14²)(31) = 6076π ≈ 19088.3 . . . cubic units

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2 years ago