Solve the following equation algebraically:

x2 = 12

a. 3.46
b. -6,6
c.-3.86, 3.86
d. -3.46, 3.46​

Answers

Answer 1
B because 6 times 2 is 12...
Answer 2

Answer:

D. -3.86,3.86

Step-by-step explanation:

I calculated logically


Related Questions

Where another question helpppppppp plssssss

Answers

Answer:

41.1 = dekagrams

4.14 = hectograms

0.414 = kilograms

Answer:

I agree with the other person

Step-by-step explanation:

5% of batteries produced at a factory are defective. Use the binomial model to find the probability that 1 battery in a pack of 16 is defective.

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A.
5%

B.
15%

C.
23%

D.
37%

Answers

Answer:

Step-by-step explanation:

B 15%

Answer: The correct answer is D) 37%

Step-by-step explanation:

We can use our binomial model equation with all the relevant information to solve this problem simply. We just need to dissect the problem a bit to find relevant information. We know that out of 16 batteries in a pack (the number of trials in this case) we want to find the possibility of 1 of them (the number of successes) to be defective with a defective rate of 5% or 0.05. We simply input the data into our binomial formula given and solve for our answer of 37% I hope this answer has been of use.

Have a wonderful rest of your day :D

The product of 7 and j is 91.
Solve for j

Answers

Answer:

j=13

Step-by-step explanation:

The equation for this problem is 7j=91.

I would divide 7 on both sides, which would be j=13.

Which pair of expressions is equivalent? ОА. A. 4x – 12 and 3(x – 3) B. 2(x + 3) + 1 and 2x + 6 C. 11x – 4 + 2x and 13x – 4 D. X-5 – 10x and -11% - 5​

Answers

Answer:

[tex]11x - 4 + 2x[/tex] and [tex]13x - 4[/tex]

Step-by-step explanation:

Given

Options A to D

Required

Determine the equivalent pair

To do this, we solve each options one after the other.

[tex](a):\[/tex]

[tex]4x - 12[/tex] and [tex]3(x - 3)[/tex]

Open bracket

[tex]4x - 12[/tex] and [tex]3 * x - 3 * 3[/tex]

[tex]4x - 12[/tex] and [tex]3x - 9[/tex]

The above pairs are not equivalent

[tex](b):\[/tex]

[tex]2(x + 3) + 1[/tex] and [tex]2x + 6[/tex]

Open bracket

[tex]2x + 2*3 + 1[/tex] and [tex]2x + 6[/tex]

[tex]2x + 6 + 1[/tex] and [tex]2x + 6[/tex]

[tex]2x + 7[/tex] and [tex]2x + 6[/tex]

The above pairs are not equivalent

[tex](c):[/tex]

[tex]11x - 4 + 2x[/tex] and [tex]13x - 4[/tex]

Collect Like Terms

[tex]11x + 2x - 4[/tex] and [tex]13 - x[/tex]

[tex]13x - 4[/tex] and [tex]13 - x[/tex]

The above pairs are equivalent

A box of granola bars has a volume of 210 cubic centimeters.
Which of the following could be the dimensions of the box?
Choose all answers that apply:
A. 15 cm long, 2 cm wide, 7 cm high
B. 14 cm long, 3 cm wide, 7 cm high
C. 7 cm long, 3 cm wide, 10 cm high

Answers

Answer: the answer is A

Step-by-step explanation:

A! Hope this helps, stay safe!

Solve 4k + 4 > k+ 16.

1. k> 2.4

2. k>5

3. k>4

4. k> 6.7

Answers

the answer

3. k>4

step by step

Answer:k>4

Step-by-step explanation: I got it right on the test :)

How far is `10\%` of a `2,000`-kilometer trip?

Answers

200 kilometers i think it should be

What is the slope of the line x= -5

Answers

Answer:

the slope is the five

Step-by-step explanation:

If equation Mx+5 is depends on slope

WHAT IS QUARTER OF 74?

Answers

Answer:

18.5

Step-by-step explanation:

I majored on Mathematics

Answer:

18.5

Step-by-step explanation:

74/4=18.5

Please answer question on picture above.

Answers

Answer:

d the last one i think.

Step-by-step explanation:

Hope this helps have a good day!

88 cubic feet per year express pint per day?

Answers

Answer:

14.4282 or 14.4 rounded

Step-by-step explanation:

illustrates whather the two ratios are equal or not using cross 3/27, 1/9​

Answers

Answer:

They are equal

Step-by-step explanation:

Given

[tex]\frac{3}{27}\ and\ \frac{1}{9}[/tex]

Required

Determine if they are equal

We start by equating both:

[tex]\frac{3}{27} = \frac{1}{9}[/tex]

Cross Multiply

[tex]3 * 9 = 1 * 27[/tex]

[tex]27 = 27[/tex]

Because both sides of the equation are equal, then the ratios are equal

joe used 20 gallons of gas to go 300 miles. At this rate, how much gas must he use to go 3500 miles?
STEP BY STEP ASAP PLEASE ITS EQIVALENT RATIO

Answers

Answer:

400 miles se tiene que multiplicar y sumar

This graph and table show the total number of cars parked in a parking lot, n, after it was open for t hours.

Plot and table. Plot has horizontal axis from 0 to 3 in increments of 1, labeled t, and vertical axis from 0 to 18 in increments of 2, labeled n. Plot shows the points left parenthesis 0 comma 0 right parenthesis, left parenthesis 1 comma 6 right parenthesis, left parenthesis 2 comma 12 right parenthesis, and left parenthesis 3 comma 18 right parenthesis. Two-column table has column Time in hours left parenthesis t right parenthesis showing values 0, 1, 2, 3 and column Number of cars parked left parenthesis n right parenthesis showing values 0, 6, 12, 18.





What is an equation showing the relationship between n and t?

Enter your answer by filling in the box to complete the equation.
n =

Answers

Answer: n = 6t

Explanation: i took the test

The meaning of an inequality depends on the __________________of the inequality sign.

Answers

Answer:

Denpeds on the left hand side of nagetive of the inequality sign

In the balance scale/equation analogy, what should you write in the blank on the right side of the equation in order to balance the scale for the following equation? 2(x + 1) = 2x + ______


(x + 1)


4


x


2

Answers

Answer:

Option D: 2 is the correct answer.

Step-by-step explanation:

Given equation is:

2(x + 1) = 2x + ______

For balancing the equation, the variables and constants must be same on both sides of the equation.

Simplifying 2(x+1) gives us 2x+2

As 2x is already there, we will add 2 with it in the equation.

Hence,

Option D: 2 is the correct answer.

Is 6x+3y=42 an infinite solution

Answers

nope, I got

x= −1/2y+7

I hope this answers ur question!

Answer:

No it is not. A good calculator for algebra is Symbolab

3
Write the value of the 3 in each number.
a) 3.65
b) 0.093
c) 18.31
d) 72.439
e) 32.701
f) 19.03

Answers

Answer:

A. hundreds

B. ones

C.. tens

D. tens

E. 10,000

F. ones

Answer:

a. units or 3.00

b. thousandths or 0.003

c. tenths or 0.30

d. hundreths or 0.030

e. tens or 30.0

f.hundreths or 0.03

Step-by-step explanation:

Is 9/16 a terminating or repeating decimal plz ASAP brainley

Answers

Answer:

terminating.

Step-by-step explanation:

9/16 converted to a decimal is .5625 which is terminating

find the value of X ​

Answers

Answer:

The value of x is 180 of this question

ILL MARK BRAINLIST pls help

Answers

You cut out the question-

PLEASE HELP!!!! ❗❗❗❗❗❗❗
I NEED THE ANSWER TO THIS ASAP!!! PLS HELP!!! question below ;-;

the track team is trying to reduce their time for a relay race. First they reduced their time by 2.1 minutes. Then they are able to reduce that time by 1/10. If their final time is 3.96 minutes, what was their beginning time? Show or explain your reasoning.

Answers

Answer:

6.27 minutes

Step-by-step explanation:

3.96+2.1=6.06

1/10=0.1x2.1=0.21+6.06=6.27

Help find the slope of each line

Answers

Answer:

1. The slope of the graph is 3/1 or 3

2. The slope of the graph is 3/4

3. The slope of the points is 2

4. The slope of the points is Undefined

5. The slope of the graph is 1

6. The slope of the points is -1/4

Step-by-step explanation:

To find the slope of the graph you use rise over run

To find the slope of the points you use y2-y1 over x2-x1

Hope this is very helpful!!

Answer:

1. -1/3

2. 3/4

3. 2

4. -9/0

5. 1

6. -6/4

Step-by-step explanation:

1.  To find this numbers slope you have to go over and up (or down depending on where the line is going) You go over once and down three times to the next dot. This is why it is negative, because you go down

2. Same as number one you go over (Run) and up (Rise) . You go over 3 times and up 4. This makes it positive, since you are going up.

3.  Stick to this formula (y2-y1)

                                       (x2-x1)

-4-8

0-6     =-12/-6 =2

4. Same as 3

1-8

5-5     = -9/0

5.  Go over 1 and up 1 this will equal 1/1 which is just 1.

6.  

-2-4

-6-2   =-6/-8

This can be simplified down to -3/-4

For further explanation, look at the attachments

Hope this helps (:

simplify 3 to the 3rd power plus 2 to the 2nd power

Answers

Answer:

31

Step-by-step explanation:

Write it out: [tex]3^{3} + 2^{2}[/tex]  Simplify: 27 + 427 + 4 = 31

I hope this helps!

Answer:

31

Step-by-step explanation:

3³+2²  

27 + 4 = 31

I hope this helps!

Which of the following graphs represent a function? Please help me I will make you brainiest

Answers

A
Bc it doesn’t touch on more than one point

what is the acceleration of a car that has a mass of 300 kg and 1200N​

Answers

your query :

what is the acceleration of a car that has a mass of 300 kg and 1200N

Answer:

well the acceleration produced will be

[tex]4ms { - }^{2} [/tex]

Step-by-step explanation:

the formula used here is

F = m × a

(where m = mass , a = acceleration and f = force )

so,

=》1200 N = 300 kg × a

=》a = 1200N ÷ 300 kg

=》a = 4 metre per second square

[tex]4ms { - }^{2} [/tex]

PLEASE HELP ME FAST I NEED HELP PLEASE

Answers

Answer:

2 - Ratio B

3 - Ratio B

4 - Ratio B

5 - Ratio A

It’s B B A A
These are the correct answers

Giving brainliest. 7th grade math

Answers

yes you got it right hope this helps

Graph the equation.
y =2x-2

Answers

Answer:

Okay so

y = mx + b

m is the slope

b is the y intercept

Step-by-step explanation:

Step-by-step explanation:

I hope this helps I used desmos

Rita is a nurse her regular rate is $14.62 per hour. She is paid double-time (two times the hourly rate) for holidays. During one week she worked 36 regular hours plus 8 holiday hours.

Answers

she will make $58.62 dollars

The amount of money when she worked one week she worked 36 regular hours plus 8 holiday hours will be $760.24.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

PEMDAS rule means the Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This rule is used to solve the equation in a proper and correct manner.

Rita is a nurse her regular rate is $14.62 per hour. She is paid double-time (two times the hourly rate) for holidays.

Then the amount of money when she worked one week she worked 36 regular hours plus 8 holiday hours will be

⇒ $14.62 x 36 + $14.62 x 2 x 8

⇒ $526.32 + $233.92

⇒ $760.24

The amount of money when she worked one week she worked 36 regular hours plus 8 holiday hours will be $760.24.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ5

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