8a2 = 12 + a plzzzzzzzzzzzzzzzzzzzzzzzzzz help me slove this problem

Answers

Answer 1

Answer:

1.28

Step-by-step explanation:

Assuming in 8a2 the '2' represents an exponent, you answer should be

1.28


Related Questions

PLEASE I NEED HELP FASTTTTT

Answers

Answer:

A

Step-by-step explanation:

Median= 14

Mean= 14

A circle has diameter of 120cm.
Work out the circumference of the circle.
Give your answer correct to 3 significant figures.
Do not state units with your answer. *
(2 Points)
Enter your answer

Answers

Step-by-step explanation:

Circumference =

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

So, we can take the value of as 22/7

[tex]\pi[/tex]

"r" stands for radius. Radius is half the diameter.

So Radius =120/2=60

Now,

22/7*60*60=11314. 28cm2

PLEASE APPRECIATE THE EFFORT AND MARK AS BRAINILIEST.

Solve the system of linear equations using elimination.

10x + 7y = 12
8x + 7y = 18
A) (3, 6)
B) (3, −6)
C) (−3, 6)
D) (−3, −6)​

Answers

Answer:

C. (-3,6)

Step-by-step explanation:

Take 10x + 7y = 12 as first equation and 8x + 7y = 18 as second equation.

Subtracting both equations, you will get

10x + 7y - 8x - 7y = 12 - 18

2x = -6

x = -3

Substitute value of 'x' in any of the given equation :-

10x + 7y = 12

10 * -3 + 7y = 12

7y = 12 + 30

y = 42/7

y = 6

Answer:

C) (−3, 6)

Step-by-step explanation:

10x + 7y = 12 ___ (−3, 6)

10×(-3) + 7×6 = -30 + 42 = 42 - 30 = 12

8x + 7y = 18 ___ (−3, 6)

(-3) + 7×6 = -24 + 42 = 42 - 24 = 18

Draw fraction strips to add 1/4 and 1/6 Write an equation.

Answers

Answer:

fraction strips would just be;

1 box split into 12 parts because 12 is the common denominator, and 1/4 is equal to 3/12, so you would shade in 3 of the parts, and then 1/6 = 2/12, so you would shade in 2 parts. In the end, you should have a box (or rectangle) with 12 parts, and only 5 of those parts should be shaded in.

The equation would be as follows:

1/4+1/6 = 3/12+2/12 = 5/12

Hope this helped!! :)

HELP ASAP
Which of these coordinates would represent the intercepts of the graph of the function f(x) = 3^x- 9?
A)(0.-9) and (3,0)
B)(0.-8) and (2.0)
C)(0.2) and (-8,0)
D)(0.3) and (-9,0)

Answers

Answer:

Step-by-step explanation: has anyone found it?

Attached screen shot !

Answers

Don’t pressssss linkkkkkkk

need help ASAP !!!

[tex] \sqrt{325 \times 325} [/tex]

Answers

Answer:

your answer will be 325

Step-by-step explanation:

thanks...

Answer:

325 is your answer kaul

have a nice day

say on ara

#Captainpower

Help I will be marking brainliest!!!

A. 2270 feet
B. 2548 feet
C. 4455 feet
D. 9813 feet

If you can, show work. Thanks❤️

Answers

i think that it is a

A floor shaped like a square has a perimeter of 100 feet. What is the area of the floor in square feet?
A
50 ft?
B
10,000 ft
C
100 ft?
D
625 ft?

Answers

the correct answer is D) 625ft. 100/4=25. 25x25=625


Find sin F and sin c.

Answers

sin is opposite over hypotenuse if that’s what you’re talking abt

PART A: APPLICATION (10 marks)
1. Tom weighs six kilograms less than twice Jerry's weight. If the sum of their weights is 102
kilograms, how much does each person weigh? You can choose to solve by substitution or
elimination for this question. Show your work for full marks.
(5 marks)
Let T

Answers

Answer:

Jerry's weight is 36kg and tom's weight is 66kg

Step-by-step explanation:

According to the given condition:

Let,tom's weight =x

Jerry's weight=y

So,

X=2y-6 ---(1)

X+y=102-----(2)

Put value of x from eq 1 in 2

2y-6+y=102

3y-6=102

3y=102+6

3y=108

Y=108/3=36

Jerry's weight is 36.

Put value of y in eq 1

X= 2(36) -6

X=72-6

X=66

So, Tom's weight is 66kg

PLEASEEE HELP I WILL GOVE BRAINLIEST! Plus 10 points





MDentyne Cinnamon Fire Sugar Free Gum contains 40% fewer calories than
regular gum. If a piece of regular gum contains 5 calories, how many calories
does one stick of Dentyne Cinnamon Fire Sugar Free gum contain?

Answers

Answer:

3 calories

Step-by-step explanation: 100%-40%=60% .6*5=3 calories

Answer:

4.6

Step-by-step explanation:


answer both PLSSS(for brain list, thanks and a five star review)

Answers

Answer:

1. 5.45

2. 0.94

Step-by-step explanation:

Answer:

1A)5.45

1B)0.94

Step-by-step explanation:

1A)

 4.2

+1.25

5.45

1B)

3.4-2.46

0.94

Everyone out there stop moaning around!! Move on with your lives!! Stop posting nonsense boo-hoo c.ra.p on this!! Talk to a therapist!! We get tired of hearing your cr.a.p!! Move on in your life!! Make a Da.mn MOVE!!

Answers

Answer: This should be under the subject English or Art, not math.

Step-by-step explanation: Go motivation, if a little rude.

Answer:

Love the message maybe say it in a more positive way if they are complaining  they don't need negative criticism

Step-by-step explanation:

Find a solution to the following system of equations:
3x+2y =3
3x+2y =19
A x=1 and y=0
B) x=3 and y=3
The system has no solutions
D The system of equations has infinite solutions

Answers

Answer:

        C)  The system has no solutions

Step-by-step explanation:

3x + 2y = 3

3x + 2y = 19

Both left sides are the same, so the right sides cannot be different

This week at the farmers market the price of oranges per pound decreased by 20% compared to last week if the price of oranges this week is $3.89 which equation would represent the sales price of oranges?

Answers

Answer:

Orange per pound= $4.86

Step-by-step explanation:

Giving the following information:

Decrease rate= 20%

Price this week= $3.89 per pound

To calculate the price of oranges last week, we need to use the following formula:

Orange per pound= price this week / (1 - decrease rate)

Orange per pound= 3.89 / (1 - 0.8)

Orange per pound= $4.86

what is the value of 2^-3 as a fraction

Answers

Answer:

1/8

Step-by-step explanation:

2⁻³ = 1 / 2³ = 1 / (2*2*2) = 1/8

so the minus sign in the exponent means you can put that factor in the denominator without the minus sign.

Can u please help me​

Answers

Answer:

P=p1+p2+p3+p4

P1=4*a=4*8=24

P2=a+b+c=6+10+8=24

P3=2*a+2*b=2*10+2*20=60=P4

P=24+24+60+60=160cm

what is 4x ^2 + 20x in square to form a perfect square trinomial

Answers

25/5

Step-by-step explanation:

first make the coefficient of x alone... So that you should take the 4 out... then you get 4times x squared + 5x then you should didvide the x term by 2(always) and then you get 5/2...So then the third term or the constant is tye square of that..

24 less than 3 times the number itself is equals to a number.what is the number?​

Answers

The answer is 24 x 3 = 72

The number is 12.

What is algebraic expression?

A number, a variable, or a mix of numbers, variables, and operation symbols make up an expression. Two expressions joined by an equal sign form an equation. Word illustration: The product of 8 and 3. Word illustration: The product of 8 and 3 is 11

Given

let number be x.

3x-24 = x

3x-x = 24

2x=24

x = 12

to learn more about algebraic expression refer to:

https://brainly.com/question/4344214

#SPJ2

What is the distance between -2 and 3 on a number line?
A ++++++++
-5 -4 -3 -2 -1 0 1 2
+
3 4 5
a. 5
b. -1
c. 1
d. -5
Show work

Answers

A.5 ..........................

What is the area of the below-shaded sector? EXPLAIN the steps you used to get to the final answer

Answers

Answer:

The answer is "52.33".

Step-by-step explanation:

[tex]\to \theta= 60^{\circ}\\\\ \to r= 10 \ in[/tex]

[tex]\bold{Area = \frac{\theta}{360^{\circ}}\times \pi r^2}[/tex]

         [tex]=\frac{60}{360} \times 3.14 \times 10^2\\\\=\frac{1}{6} \times 3.14 \times 100\\\\=\frac{1}{6} \times 314 \\\\=\frac{314}{6}\\\\=52.33 \\\\[/tex]

I need the answer
Please

Answers

Answer:

c

Step-by-step explanation:

Answer:

C is corect answer to this exercice

Nia is baking pies for the party. Each pie requires 2 1/2 cups of
flour. How many pies can she make if she has 7 1/3 cups of flour?

Answers

Answer:

2.93

Step-by-step explanation:

The measures of angles X and Y are the same, x degrees. The measure of angle Z is twice the measure of angle Y.

Answers

Answer:

If you're trying to find the measurement of angle z then it'd be 2x degrees, since its twice that of angle y, which is x degrees

Step-by-step explanation:

PLEASE HELP AGAIN I IM REALLY DUM!

Answers

Answer: 110 Inches

Step-by-step explanation:

8x4 x 3 = 96

4 x 3.5 x .5 x 2 = 14

96 + 14 = 110

Answer:

Total=110 in²

Step-by-step explanation:

Basically just do all of the shapes individually so the triangles would equal 7 each b/c 4x3.5 divided by 2 so those would be 14 and the rectangles eahc equal 32 so multiply that times 3 and u get 96 then add the two triangles (7 each) which gets u 110 in²

Georgia has some 4-inch cubes like the one shown below. Georgia will put the cubes in the box shown below.

Answers

The question is incomplete. The complete question is :

Georgia has some 4-inch cubes like the one shown below. Georgia will put the cubes in the box shown below. What is the total number of cubes that Georgia needs to exactly cover the bottom of the box with a layer one cube deep?

Solution :

It is given that :

There are small cubes that has a dimension of 4 in x  4 in x  4 in.

There is also a box which has a dimension of 24 in x 20 in x 12 in.

We need to find out how many small cubes will Georgia need to cover the bottom of the box.

So, we need to find out the surface area of the one cube and the box.

Therefore, the surface area of one cube = side x side

                                                                   = 4 inch x 4 inch

                                                                   = 16 square inches

Similarly the area of the box can be find by = length x breath

                                                                        = 24 in x 20 in

                                                                           = 480 square inches

Therefore, dividing the area of the box by the area of the cube, we get

[tex]$=\frac{480}{16}$[/tex]

= 30

So Georgia will require exactly 30 cubes to cover the bottom of the box with a layer of one cube deep.

What is the slope of the line?
someone please help me!!!! I'll make brainliest fast!!

Answers

Answer:

I think 1/2 or 4/4

Step-by-step explanation:

the line croses through the x,y axis

Answer:

Slope: 2/3

Step-by-step explanation:

A slope is rise over run. You first have to get two perfect points, which I got (1,2) and (4,4). The rise is how much does it goes up and the run it's how much it goes to the side. Since the line it's going up, it is positive. The rise is 2 and the run is 3.

The number of views on a cat video and a dog video after they're uploaded are represented by the following tables:

Answers

Answer:

Cat video: exponential function

Dog video: linear function

Step-by-step explanation: I did it until I got it right.

The cat video is a exponential function and dog video is a linear function .

What is linear function?

Linear functions are those whose graph is a straight line. A linear function has the following form. y = f(x) = a + bx. A linear function has one independent variable and one dependent variable. The independent variable is x and the dependent variable is y.

What is exponential function?

An exponential function is a mathematical function of the following form:

f ( x ) = . where x is a variable, and a is a constant called the base of the function. The most commonly encountered exponential-function base is the transcendental number e , which is equal to approximately 2.71828.

According to the question

The tables for

Cat video

Time(month)      Views

0                           50

5                           313

10                         1950

15                         12210

20                        76300

So, as we can observe that values of views are increasing rapidly which can only be possible if function is exponential .

Dog video

Time(days)      Views

0                           10

6                          452

12                         889

18                         1330

24                        1770

So, as we can observe that values of views are increasing in constant pace which can  be possible if function is linear .

We can plot graph of both the tables to check for the function nature .

Hence, the cat video is a exponential function and dog video is a linear function .

To know more about Linear functions and exponential function here:

brainly.com/question/9330192

#SPJ2

Mr. Johnston supports a young tree by using a stake and a string forming a right angle with the ground. View the di
33 in.
60 in.
What is the length of the string? Round to the nearest tenth.
Enter the correct answer in the box.
Please help I am sooo confused!!!! Asapppp!!!

Answers

Answer: Hey! The answer is 68.48 (rounded)

Step-by-step explanation:

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