Solve for the following variable.

Solve For The Following Variable.

Answers

Answer 1

Answer:

answers in the explanation.

Step-by-step explanation:

1. x=12

2 x=7

3.x=8

4.x=5


Related Questions

Naomi invested $270 in an account in the year 2004, and the value has been growing
exponentially at a constant rate. The value of the account reached $300 in the year
2006. Determine the value of the account, to the nearest dollar, in the year 2011.

Answers

Answer:

390

Step-by-step explanation:

100% CORRECT

The new 2009 seven character has Texas licence plate is now in use. The
ОЕ
format of the new issue is BC1 - D234. How many licence plate numbers
can Texas assign unde the new system? (Assume there are no restrictions)
*

Answers

Answer:

gagahshshshshs

Step-by-step explanation:

shshhshshshshhshshhshshhhshs

Max got 6 problems wrong on a 50 question test. What percent of the questions did
he miss?

Answers

Answer:

8.33333333333%

Step-by-step explanation:

50/6

Answer:

12%

Step-by-step explanation:

reflect (9, -3) across the y-axis. Then reflect the resukt across the x-axis. what are the coordinates to the final point

Answers

Answer:

(-9, 3)

Step-by-step explanation:

Reflect over y-axis: (-9, -3)

Then over x-axis: (-9, 3)

Bethany makes 50 hotdogs to divide equally between 6 people. How many hotdogs does each person get?

Answers

Step-by-step explanation:

soltion

hotdog=50

people =6

dividing equally to each people

A person got=50/6

=8.33

so each got 8.33

but practically we cannot give it 8.33 to each so we can give 8 to each

Mental Math In a toy store, the ratio of the number of dolls to the number of teddy bears is 6:5. If the
store has 240 dolls, how many teddy bears are in the store? Use pencil and paper. Describe the
mental math steps you use to solve this problem.
There are teddy bears in the store.

Answers

Answer: 200 teddy bears are in the store.

Answer:

the answer is 200 bears

Step-by-step explanation:

1 What is an appropriate "2nd step" when solving the equation below? 2/3x - 8= 12 Add 8 to each side. Divide both sides by 3. Multiply both sides by 2. Multiply both sides by 3/2.

Answers

Answer:

multiply both sides by [tex]\frac{3}{2}[/tex]

Step-by-step explanation:

Given

[tex]\frac{2}{3}[/tex] x - 8 = 12

first step

Add 8 to both sides

[tex]\frac{2}{3}[/tex] x = 20

second step

Multiply both sides by [tex]\frac{3}{2}[/tex] to clear the fraction

x = [tex]\frac{3}{2}[/tex] × 20 = 30

8 Level Problems (Challenging, Unfamiliar)
4. In a right triangle, the hypotenuse is 3 times the length of the shorter leg. The longer leg is 5cm. Find
the length of the hypotenuse.

Answers

Answer:

h = 15√3/4

= 6.4875

≈ 6.5 cm

Step-by-step explanation:

h = 3x

c₁ = 5 cm

c₂ = x

Pythagoras

h² = c₁² + c₂²

(3x)² = 5² + x²

9x² = 25 + x²

8x² = 25

x² = 25/8

x = √25/8

x = 5/2√2

x = 5√2/4

h = 3x

= 3×5√2/4

= 15√2/4 cm

What's the value of x to the nearest tenth? Question 12 options: A) 7.9 B) 9.7 C) 5.9 D) 8.1

Answers

Answer:

The value is 9.7

Step-by-step explanation:

Use the Pythagorean theorem. [tex]a^{2} + b^{2}= c^{2}[/tex]

a=7 b=x c=12

[tex]7^{2} + x^{2}= 12^{2}[/tex]

[tex]49+x^{2} =144[/tex]

[tex]144-49=95[/tex]

[tex]x^{2} =95[/tex]

[tex]\sqrt{ x^{2}} =\sqrt{95}[/tex]

x=9.74679434481

x=9.7

can someone help me please

Answers

Answer:

you end up with 75 divided by 3.

Step-by-step explanation:

75 divided by 3 - 8 + 8

add 60 and 15

3 - 2(4) + 2^3

multiply -2 by 4

3 - 8 + 2^3

multiply 2 by itself 3 times

3 - 8 + 8 (which gives you 3 again)

and you get 75 divided by 3

4/5 x (-2/9) (as a fraction) (simplified)

Answers

Answer:

[tex]-\frac{8}{45}[/tex]

Step-by-step explanation:

So when multiplying fractions, you would multiply the numerator of the first fraction by the numerator of the second fraction and make that product the numerator of the resulting fraction and multiply the denominator of the first fraction by the denominator of the second fraction and make that product the denominator of the resulting fraction. In other words:

[tex]\frac{a}{b}*\frac{c}{d}=\frac{a*c}{b*d}[/tex]

So lets multiply the two fraction together:

[tex]\frac{4}{5}*(-\frac{2}{9})==-(\frac{4*2}{5*9})=-\frac{8}{45}[/tex]

So now we found the product. Now we have to try to try to simplify the fraction. To do this, we must find the GCF of the numerator, 8, and the denominator, 45.

Factors of 8: 1, 2, 4, 8

Factors of 45, 1, 3, 5, 9, 15, 45

As we can see, the GCF of 8 and 45 are 1. The fraction is simplified as much as possible.

I hope you find my answer and explanation to be helpful. Happy studying. :)

PLEASE HELP URGENT! 25 POINTS

Find x:


(If you can please explain how I can figure this out on my own

Answers

Answer:

56°

Step-by-step explanation:

a straight line is 180° and 124° subtracted from 180° is 56°

i just need some help honestly

Answers

Since PQ = QR = RS,

Let's set PQ equal to RS

2x + 3 = x + 10

Subtract x and 3 from both sides.

x = 7

PQ = 2x + 3 = 2(7) + 3 = 14 + 3 = 17

Since PQ = QR = RS,

QR = 17

Solve for all values of x by factoring.
x^2 - 5x = -2x

Answers

x^2 - 5x = -2x
1. Move -2x to the left
x^2 -5x + 2x = 0
2. Collect like terms
x^2 - 3x = 0
3. Factor out
x(x-3) = 0
4. Separate into possible cases
x = 0 or x = 3

Answer:

x=0. x=3

Step-by-step explanation:


Help please. I don’t understand and my teacher didn’t bother to teach us any of this and my brain hurts!!!!

Answers

Answer:

  23.  42 m^2

  24.  144 ft^2

  25.  68 cm^2

Step-by-step explanation:

The teacher should not need to spend any time teaching this. The area of the total figure is the sum of the areas of its parts. You already know that. And, you already know how to compute the areas of triangles and rectangles.

__

You may recall that the area of a triangle is ...

  A = 1/2bh

and the area of a rectangle with the same base and height is ...

  A = bh

So, a triangle with base b and height h has the same area as a rectangle with the same base (b) and half the height (h/2). Recognizing this makes these problems really simple.

__

23. The base of the rectangle and triangle is 7 m. The height of the triangle is 4 m, so its area is equivalent to adding 4/2 = 2 m to the 4 m height of the rectangle. Then the total area is ...

  A = (7 m)(4 m +(1/2)(4 m)) = (7 m)(6 m) = 42 m^2

__

24. Since there are two identical triangles of height 5, their total area is equal to that of a rectangle of height 5.

  A = (12 ft)(7 ft +5 ft) = 144 ft^2

__

25. The 5 cm height of the triangle makes it have an area equivalent to a rectangle 5/2 cm high.

  A = (8 cm)(6 cm +5/2 cm) = 68 cm^2

Note: we have read the fuzzy numbers as 8 cm wide, 6 cm high for the rectangle, and 5 cm high for the triangle. If your figure is different, please use the appropriate numbers in the calculation.

2.9/2.2 X 2.6 find the estimate round to one signifcant figure with each number.

Answers

Answer:

= 2.9/ 5.72

= 0.50

Round off to one significant figure.

= 1

Step-by-step explanation:

=2.9/5.72

=0.50

Therefore significant figure = 1

please mark as a brainlest

B. What is (64) ? What is (19) ?

Answers

PLEASE GIVE BRAINLIST

1. 6,4x10^1

2. 1,9x10^1

^ = exponent

HOPE THIS HELPED

whats a+d+k+8? i need a answer ASAP

Answers

since the variables are just variables and the value of them is unknown, i’m pretty the answer is 8adk, because 8 is the only number in this problem and you can’t find the sum of a letter and a number

Can someone please answer this question. It’s not very difficult but I need to be certain I have the correct answer.

Answers

Answer:

12m^2(a)

Step-by-step explanation:

Multiply 3m by 4m for a paralolegram.

(l*w)

what is 8n to the 3 power times n to the 4th power?

Answers

Answer:

[tex]8n^7[/tex]

Step-by-step explanation:

Here is something to remember:

[tex]a^b[/tex] × [tex]a^c=a^{b+c}[/tex]

Start with:

[tex]8n^3[/tex] × [tex]n^4[/tex]

Multiply your bases.

[tex]8n[/tex] × [tex]n=8n[/tex]

Add your powers.

[tex]3+4=7[/tex]

Put them together.

[tex]8n^3[/tex] × [tex]n^4=8n^{3+4}[/tex]

Rewrite your answer.

[tex]8n^7[/tex]

If you're going 60 miles per hour, how many hours is that? So, in other words, what does "per" mean? How many is "per"?

Answers

Answer:

Per pretty much means 1. So for example if I say I'm going 12 miles PER hour it means 12 miles every 1 hour.

Which of the following could be the first sentence in a paragraph proof of the statement below?
If 2x + 5 = 11, then x = 3
(point)
A.The solution of the given statement is 2 = 3.
.BThe solution of the given statement is 23 + 5 = 11.
C.The given statement is x = 3.
D.The given statement is 2x + 5 = 11.
Can someone help me with this asap

Answers

Answer:

D(may not be D for everyone)

Step-by-step explanation:

The given statement is 2x + 5 = 11 :)

In how many ways 5 people can sit on 5 chairs on a podium

Answers

Answer:

120 people

Step-by-step explanation:

The number of people as well as the number of chairs is 5

so that means there are exactly 120 ways in which they can be seated.

Solve for x: -4x – 18 = 22

Answers

Answer:

x=-10

Step-by-step explanation:

find the slope that passes through each pair of points. no decimals and simplify fractions.

(4,-2) and (3,-2)

Answers

Slope formula: y2-y1/x2-x1

We can use the points given to solve.

-2-4/3-(-2)

-6/5

Best of Luck!

The slope would be undefined.

6 over 7 subtracted by 1 over 7

Answers

Answer:

5/7

Step-by-step explanation:

6/7-1/7=5/7

The answer is 6/7 - 1/7 = 5/7

Step by step explanation is in the image below. :)

Whoever answers first gets the brainliest Given: f(x)=|x|-3 What direction does the graph move ?______ How far?______

Answers

Answer:

3 units down

Step-by-step explanation:

Compared to

f(x) = |x|,

f(x) = |x| - 3 moves 3 units down.

what is the approxiamate Square Root of 32?

Answers

Answer:

4^2

Step-by-step explanation:

Can someone make an subtraction problem (integers) I’ll mark brainliest

Answers

                                        Subtracting Integers

Subtract +9 - +4 =

Add The Opposite +9 + -4 =

Result +5

Find the missing values to make the statement true.
90°– 27 ° 38’ 55” = 63°21'4"

DID I DO THIS CORRECTLY ?

Answers

Answer:yes

Step-by-step explanation:

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