3a = 12 I need to solve the equation and check my solution

Answers

Answer 1

Answer:

a=4.

Step-by-step explanation:

Divide 3 on both sides. a=4


Related Questions

PLEASE ANSWER, HELP MEEE

Answers

Answer:

your answer is 30 ..

hope this will help you!!

Surface Area of a Rectangular Prism

To find the surface area of a rectangular prism, we can use the following formula:

[tex]SA=2(lw+lh+wh)[/tex]

l = lengthw = widthh = height

Solving the Question

We're given:

l = 4 yardsw = 1 yardh = 3 yards

Plug the given measurements into the formula for surface area:

[tex]SA=2(lw+lh+wh)\\SA=2[(4)(1)+(4)(3)+(1)(3)]\\SA=2(4+12+3)\\SA=2(19)\\SA=38[/tex]

Therefore, the surface area of the rectangular prism is 38 yd².

Answer

38 square yards


[4.8] 1 can find the area of a sector.

Answers

given:

radius= 12 cm

to find:

circumference and area of the circle.

solution:circumference:

[tex]c = 2\pi \: r[/tex]

[tex]c = 2 \times \pi \times 12[/tex]

[tex]c = 75.39822 \: cm[/tex]

[tex]c = 75.4 \: cm[/tex]

area:

[tex]a = \pi {r}^{2} [/tex]

[tex]a = \pi \times {12}^{2} [/tex]

[tex]a = 452.38934 \: {cm}^{2} [/tex]

[tex]a = 452.39 \: {cm}^{2} [/tex]

FIND THE EXACT AREA OF THE SHADED
PLEASE HELP ILL GIVE BRAINLIESTTTTTT

Answers

1)
area of half of the circle: 628.32
are of parallelogram: 4000
Exact area of shaded: 3,371.68 cm squared.
The answer to the equation under the shape is: A = 4000 - 628.32 π in²

2)
area of both circles added together: 173.18
full area of rectangle: 220.5
Exact area of shaded: 47.32
The answer to the equation under the shape is: A = 220.5 - 173.18 π in²

Hope this helps!
Please give Brainliest!

-2x - 3y = -7
y = 6x - 11
O (4,3)
• (2,1)
O (1,2)
O (2,3

Answers

Answer:

[tex]B.(2,1)[/tex]

Step-by-step explanation:

Mei Mei invested $1700 in an account that pays 3% interest compounded annually.
Assuming no deposits or withdrawals are made, find how much money Mei Mei
would have in the account 16 years after her initial investment. Round to the nearest
tenth (if necessary).

Answers

Answer:

$2728

Step-by-step explanation:

Use compound interest formula:

[tex]A = P(1 + \frac{r}{n})^{nt}[/tex]

P = 1700, r = 0.03, n = 1, t = 16

Plug in numbers:

[tex]A = 1700(1 + \frac{0.03}{1})^{(1)(16)}[/tex]

Simplify:

[tex]A = 1700(1.3)^{16[/tex]

Use calculator:

[tex]A = 2728[/tex]

Which of the following is a polygon?

Answers

Explanation:

A shape can only be classified as a polygon if:

(1) There must be no curves in the shape.(2) The shape is not opened. It has to be closed.(3) The sides of the shape must not intersect each other.

                                                                                                                           

Option A

We can see that the figure is opened. Therefore, the shape is not a polygon. According to (2), to classify a shape, a polygon, the shape must not be opened.

Therefore, this shape is not a polygon.

                                                                                                                           

Option B

This shape is a polygon because it has no curves, it is not opened, and the sides of the shape are not forming an intersection.

Therefore, this shape is a polygon.

                                                                                                                           

Option C

This figure has a side length intersecting another side length. Therefore, this figure is not a polygon. According to (3), to classify a shape, a polygon, the sides of the shape must not intersect each other.

Therefore, this shape is not a polygon.

                                                                                                                           

Option D

This figure is not a polygon because a side length of the figure is curved. According to (1), To classify a shape, a polygon, there must be no curves in the shape.

Therefore, this shape is not a polygon.

                                                                                                                           

Hence, Option B is correct.

What is the coefficient of x in 2x+3?

Please answer?

Answers

Answer:

coefficient of x is 2

Step-by-step explanation:

genshin impact is the bestt

Answer:

2

Step-by-step explanation:

2x together is the variable term the x is the variable number and the number beside it is the coefficient and the other number is the constant

Find the indicated sum or difference 9-12:
9. 5+7
10. 7+(-9)
11. -5+20
12. -(-11)-7

Answers

Answer:

7,-2,15,4

Step-by-step explanation:

9. 7

10. -2

11. 15

12. 4

what number has an opposite of 18 and an absolute value of 18

Answers

Answer:

-18

Step-by-step explanation:

By opposite, I believe this is talking about the sign. Note that taking an absolute value of a number always results in a positive number.

|-18| = 18

Answer:

-18, 18

Step-by-step explanation:

Opposite means negative becomes positive, and positive becomes negative. Absolute value is distance from zero. It is 18 away from zero. Opposite of 18 is -18.

What is the perimeter of polygon ABCD?



OA. 28 units
OB. 32 units
OC. 36 units
OD. 44 units

Answers

See attached screenshot

:)

Use the coordinate plane to write the ordered pair corresponding to point M. Six points are plotted on a coordinate plane. The horizontal axis is labeled x and it ranges from 0 to 8. The vertical axis is labeled y and it ranges from 0 to 8. Point T is plotted 5 units up from the origin. Point R is plotted 2 units to the right of the origin. Point Q is plotted 2 units to the right of the origin and 7 units up. Point P is plotted 6 units to the right of the origin and 1 unit up. Point N is plotted 7 units to the right of the origin and 6 units up. Point M is plotted 8 units to the right of the origin and 8 units up.

Answers

Answer:

where's the images and what are the coordinates?

Step-by-step explanation:

The chart below shows the average cost that each gender spends on their senior prom at the local high school.

Answers

Answer:

Let me know if anything is unreadable !

What is the approximate volume of the cylinder? Use 3.14 for T.
5 in.
16 in.


A. 126 in.
B. 153.86 in.
C. 1,256 in.
D. 7,121.52 in.

Answers

A cylinder is a three-dimensional structure formed by two parallel circular bases connected by a curving surface. The volume of the cylinder with a radius of 5 inches and a height of 16 inches is 1256 in³.

What is a cylinder?

A cylinder is a three-dimensional structure formed by two parallel circular bases connected by a curving surface. The circular bases' centres overlap each other to form a right cylinder.

Given the radius of the cylinder is 5 inches, while the height is 16 inches, therefore, the volume of the cylinder will be,

Volume of the cylinder = πr²h = π×(5)²×16 = 1,256.637 in³ ≈ 1,256 in³

Hence, the volume of the cylinder with a radius of 5 inches and a height of 16 inches is 1256 in³.

Learn more about Cylinder:

https://brainly.com/question/12248187

#SPJ1

Simplify the expression given below.x+2/x^3+2x^2-9x-18/3x+1/x^2-9

Answers

Answer:

2x^5 - 14x^4 - 9x^3 + X + 2

--------------------------------------

                 x^3

Step-by-step explanation:

A major fishing company does its fishing in a local lake. The first year of the company's operations it managed to catch 154,000 fish. Due to population decreases, the number of fish the company was able to catch decreased by 5% each year. How many total fish did the company catch over the first 10 years, to the nearest whole number?

Answers

Answer:

1,116,500 Fish

Step-by-step explanation:

Pls give BRAINLIEST

drag each tile to the type of interest rate it describes
nominal interest rate
Real Interest Rate
the stated interest rate on an
considers Inflation
does not consider Inflation
reveals purchasing power
account
reflects the actual monetary
can be negative

Answers

Answer:

Nominal Interest Rate: Does not consider inflation  provides a sense of  purchasing power

Real Interest Rate: It describes the stated interest rate on  an account  and also considers inflation

Step-by-step explanation:

Real interest rate  can be defined as the Nominal interest rate minus the inflation rate.

Nominal Interest Rate is the interest rate without taking into account the inflation

Answer:

NOMINAL INTEREST RATE:

1. The stated interest rate on an account.

2. Does not consider inflation.

3. Reflects the actual monetary amount earned

amount earned

REAL INTEREST RATE :

1. Considers inflation.

2. Reveals purchasing power.

3. Can be negative

Step-by-step explanation:

I literally just took this quiz and got them all correct.

What is the range of this set of numbers?
8,4,5, 0, 6, 2, 6, 10, 6,3
O A. 6
B. 5
O C. 10
O D. 9

Answers

Answer:

B. 5

Step-by-step explanation:

The range of a data set in statistics is the difference between the largest and the smallest values. While range does have different meanings within different areas of statistics and mathematics, this is its most basic definition, and is what is used by the provided calculator.

example, 2,10,21,23,23,38,38

38 - 2 = 36

Answer:

B. 5

Step-by-step explanation:

All you have to do is subtract the highest number by the smallest number so i just had to do:

8-3=5

Question 13 of 25
True or false? The graph represents a function

Answers

Answer:

B. False

Step-by-step explanation:

This graph is not a function. The graph fails the Vertical Line Test.

the temperature in mayfield at 6pm was 5 degrees fahrenheit. by 11pm the temperature dropped 9 degrees. enter the temp in degrees fahrenheit at 11pm

Answers

Answer: the answer is - 4

Step-by-step explanation:

Ok so it decrased by 9 degrees so what you do is 5 - 9 which would be negative four.    -4

Answer:

-4°F

Step-by-step explanation:

Starting temp minus amount dropped gives ending temp.

5 - 9 = -4

NO LINKS!!! Please help me with this match​

Answers

Step-by-step explanation:

Corresponding angles of similar figures are congruent.

Angles with vertex of same order number are corresponding.

m∠U = m∠C = 97°m∠V = m∠D = 124°m∠T =m∠B = 102°

Answer:

m∠U =97°

m∠V = 124°

m∠T = 102°

Step-by-step explanation:

As  TUVWX ~ BCDEF  then the corresponding interior angles are the same.

Therefore:

m∠T = m∠B = 102°

m∠U = m∠C = 97°

m∠V = m∠D = 124°

m∠W = m∠E = 101°

m∠X = m∠F = 116°

What is the end behavior of the graph?

Answers

Answer:

As [tex]x[/tex] approaches infinity [tex]f(x)[/tex] approaches negative infinity.

Step-by-step explanation:

As you can see in the graph as [tex]x[/tex] grows larger in the negative direction, the [tex]y[/tex] increases in the negative direction too.

Thus:

[tex]\lim_{x \to -\infty} f(x) = -\infty[/tex]

The gravitational force ona abody falling towards the earthb is directly proportional to the mass of the body the gravitiaional force on the body js 2 kg is 19.6 newtons

A. Write a direct variation equation relating the mass x and the gravitational force y on the falling body


B. Using your equation from 4.a find the gravitaional force of an object with the mass of 5kg

Don't RIP OFF OR I WILL REPORT

Answers

Answer:

A. y = 9.8xB. 49 Newtons

Step-by-step explanation:

Direct proportional relationship formula

y = kx, where y- dependent variable, x- independent variable, k- coefficient of proportionality

Given values

x = 2 kgy = 19.6 N

Find the value of k using the formula

19.6 = 2kk = 19.6/2k = 9.8

Part A

The equation for this case is

y = 9.8x

Part B

Find the value of y when x = 5

y = 9.8*5 = 49 N

Answer:

A.  y = 9.8x

B.  49 newtons

Step-by-step explanation:

Part A

Definition of the given variables:

x = mass in kgy = gravitational force in newtons

If the gravitational force is directly proportional to the mass, then:

   [tex]y \propto x \implies y=kx \quad \textsf{(for some constant k)}[/tex]

Given:

x = 2 kgy = 19.6 newtons

Substitute the given values into the equation and solve for k:

[tex]\implies 19.6=2k[/tex]

[tex]\implies k = 9.8[/tex]

Therefore, the direct variation equation is:  [tex]y=9.8x[/tex]

Part B

To find the gravitational force of an object with mass of 5 kg, substitute x = 5 into the found equation from part A and solve for y:

[tex]\implies y=9.8(5)[/tex]

[tex]\implies y=49\:\: \sf newtons[/tex]

ASA and AAS Congruence
State if two triangles are congruent. If they are, state how you know.

Answers

Answer:

NO

Step-by-step explanation:

They are not bc they are rotated and theyfore not the same exatly. The are similar NOT congruent.

Find the slope pls help

Answers

Answer:

1.  Slope = 1

2. Slope = 3

3. Slope = -2

4. Slope = 2

Step-by-step explanation:

Okay so when we are finding the slope of two points we use the slope formula

[tex]slope = \frac{y_{2}-y_{1} }{x_{2}-x_{1}}[/tex]

HELP PLEASE!! ASAP, Find the surface area of the sphere. Round your answer to the nearest hundredth.

Answers

Answer:

201.06

Step-by-step explanation:

A=4πr2 is the equation (r being radius)

4·π·(4)2≈201.06193

Mitchell received a stipend at the beginning of the semester to buy textbooks. During the semester, he spent $430.84 on textbooks. He had $136.04 of the stipend left at the end of the semester.

x - $430.84 = $136.04

How much was Mitchell's stipend?
A.
$566.88
B.
$702.92
C.
$362.82
D.
$294.80

Answers

Answer:

$566.88

Step-by-step explanation:

$430.84 + $136.04 = $566.88

Answer:

294.80

Step-by-step explanation:

D

Please help fast! 100 POINTS

Answers

Answer:

65

Step-by-step explanation:

Answer: the answer is 41

Step-by-step explanation: 4+2+3+3+6+2+5+3+6+7=41

Which of the following statements about the expected value of a random experiment is true? A. The expected value is the value you will get after one trial. B. The expected value is the average of the values after 100 trials. C. As the number of trials gets larger, the average of the trials approaches the expected value. D. The expected value never actually equals the average of the trials. Please select the best answer from the choices provided A B C D

Answers

Answer: C. As the number of trials gets larger, the average of the trials approaches the expected value

Step-by-step explanation:

The expected value is the weighted average of the results of an experiment. As more trials go on, the actual average is more likely to get closer to the expected value. The expected value can be explained as the theoretical result after infinity trials, so as the number of trials approaches infinity, the result will approach the expected value.

I need answer bahahhsbshana

Answers

Answer:

answer is abraham lincoln

Step-by-step explanation:

help me pleaseeeeeeeeeeeeeeeeeeee

Answers

Since the figure is a triangle, we must use the triangle area formula to solve the problem, which is [tex]A = \frac{1}{2} b h[/tex]. By using this formula, we can plug in the numbers shown. Then, we can multiply.

[tex]A = \frac{1}{2} * 5 *22[/tex]

[tex]A = \frac{1}{2} * 110[/tex]

[tex]A = 55^2[/tex]


The area of the triangle is 55 yards squared.

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