2.3x10^8 + 4.7x10^7 =

10^8 and 10^7 is the superscript in Canvas

Group of answer choices

27.7x10^7

2.77x10^8

6.6x10^15

None of the above

Answers

Answer 1

Step-by-step explanation:

both of a and b are correct but I don't know how...

2.3x10^8 + 4.7x10^7 = 10^8 And 10^7 Is The Superscript In CanvasGroup Of Answer Choices27.7x10^72.77x10^86.6x10^15None

Related Questions

what is equal to d - 7​

Answers

d + (-7)

i don't know if this is what you mean

if p varies directly as r and p= 3.2 when r=4, find the value of p when r= 6.5

Answers

Answer:

p is equal to 8.125

Step-by-step explanation:

Direct proportion formula : Y = kx ,k is constant

p = x = 3.2

r = y = 4

4 = k * 3.2

k = 4/3.2 = 1.25

y = 1.25x

Now, substitute x = 6.5 and find y.

y = 1.25 * 6.5 = 8.125

Hence p is equal to 8.125

Which statements show that △ A B E is similar to △ A C D ? Select TWO that apply.

Answers

A shape is similar if corresponding angles are equal & if one is an enlargement of the other.

(I. E., one shape is twice as big as the other one.)

So, compare the lengths to find a common scale factor (of 2, for example, where you multiple by 2 to get a value & divide to get original value, from one shape to another.)

Hope this helps!

45 pts i need helppp Select the correct row in the table.
Which row of the table reveals the y-intercept of function
х: -1, 0, 1, 2,3 f(x): 2 2/3, 2, 0, -6, -24

Answers

Answer:

The second one from the top (f(X)2)

Step-by-step explanation:

The y intercept is where X= 0 because that's where th y-axis is.

At y inetercept

The point is present over y axisSo x is 0

Check 2nd row

x is 0

That's y intercept

(0,2)

What is the equation of a line that passes through the points (3, 6) and (8, 4)?
5

3
2
NI
y -
5 27
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0y름사
oy
Oy=-x+
2
24
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36

Answers

Answer:

y= 7- 1/2.72x

Step-by-step explanation:

1. Graph your coordinates

2. Point down your y-intercept

3. Look for your slope

Note: the x of the equation doesn't have to be an exact answer

The equation of the line that passes through two points (3, 6) and (8, 4) is y = (-2/5)x + (36/5).

What is a slope?

The slope or gradient of a line in mathematics is a numerical representation of the steepness and direction of the line.

If a line passes through two points (x₁ ,y₁) and (x₂, y₂) ,

then the equation of a line is

y - y₁ = (y₂- y₁) / (x₂ - x₁) x (x - x₁)

To find the slope;

m =  (y₂- y₁) / (x₂ - x₁)

Here:

(x₁, y₁) = (3, 6) and (x₂, y₂) = (8, 4)

m = (4 - 6) / (8 - 3) = -2 / 5

Now we can choose either point and plug in the values for x₁, y₁, and m to get the equation of the line:

y - y₁ = m(x - x₁)

y - 6 = (-2/5)(x - 3)

Simplifying the equation, we can write it in slope-intercept form:

y = (-2/5)x + (36/5)

Therefore, the equation is y = (-2/5)x + (36/5).

To learn more about the slope;

brainly.com/question/3605446

Does anyone have the answer key PDF for Plato (Edmentum) Precalculus A End of Semester Test??

Answers

Answer:

Step-by-step explanation:

No but if you copy and paste the question to me i can get you the answers :)

Answer:

I do.

Step-by-step explanation:

Let me know if this works!:)

Triangle ABC is translated 4 units left and 2 units up. What are the coordinates of the image?​

Answers

Solution:

If a triangle is translated 4 units left and 2 units up, it means that the coordinates of A, B, and C will move 4 units left and 2 units up.

We know that:

Coordinate of A: (0, 1)Coordinate of B: (1, -3)Coordinate of C: (4, -1)

Translating the coordinate 2 units up and 4 units left.

New coordinate of A: (0 - 4, 1 + 2) = A(-4, 3)New coordinate of B: (1 - 4, -3 + 2) = B(-3, -1)New coordinate of C: (4 - 4, -1 + 2) = C(0, 1)

If we put them together, we get A(-4, 3) B(-3, -1) C(0, 1).

New coordinate after transforming  4 units left and 2 units up will be A'(-4, 3) , B'(-3, -1) and C'(0, 1).

What are coordinates?

A pair of numbers that employ the horizontal and vertical distinctions from the two reference axes to represent a point's placement on a coordinate plane. typically expressed by the x-value and y-value pairs (x,y).

Coordinates are always written in the form of small brackets the first term will be x and the second term will be y.

For example (5,3) here 5 will be for the x and 3 will be for the y.

Another example is (9,0) here 9 is for x and 0 is for y.

Given coordinates are

A(0, 1) B(1, -3) and  C(4, -1)

By transforming 4 units left and 2 units up

New coordinates will be

A(0 - 4, 1 + 2) ⇒  A'(-4, 3)

B(1 - 4, -3 + 2) ⇒ B'(-3, -1)

C(4 - 4, -1 + 2) ⇒ C'(0, 1)

Hence " New coordinate will be A'(-4, 3) , B'(-3, -1) and C'(0, 1)".

For more about coordinates,

brainly.com/question/7869125

#SPJ5

Cos0= 12/13. Find sin 0

Answers

Answer:

A. 5/13

Step-by-step explanation:

I hope you benefit from me

I wrote down the steps for you...

What formula do I use to find area? ABC

Answers

To find the area, first, find the length and width. Given, length = 15 units and width = 4 units. The formula to find the area of a rectangle is A = l × w.

use all digit to form the greatest 4 digit even number. 2165

Answers

Step-by-step explanation:

I am not sure that the question is completely described here.

but based on what is readable here, the greatest 4 digit even number is

9998

the next even number would be 10000, which has already 5 digits.


Can someone help me!!!

Answers

the answer is 320 sq ft, the 6 ft wide info is useless, it was most likely put in there to confuse you.

formula:
l(length) x w(width)

Find the slope and the y-intercept of the graph of the linear equation.
y = -3x+2
The slope is (Answer here)
and the y -intercept is (Answer here)

Answers

Answer: The slope is -3

and the y-intercept is 2

Step-by-step explanation:

Since this is in slope-intercept form, we can easily find the slope and the y-intercept.

The form for slope-intercept form is: y = mx + b

where m is the slope and b is the y-intercept.

Therefore, -3 is the slope and 2 is the y-intercept.

Search up slope-intercept form on the internet for more details.

hope this helps :)

What is The greatest common factor of 48 and 81?

Answers

Step-by-step explanation:

48 and 81 can be divisible by 3;

[tex]4 + 8 = 12 \div 3 = 4\checkmark[/tex]

[tex]8 + 1 = 9 \div 3 = 3\checkmark[/tex]

The GCF of 48 and 81 is 3.

Answer:

The GCF of 48 and 81 is 3

Step-by-step explanation:

The greatest common factor of 48 and 81:

Factors of 48:

1 * 48

2 * 24

3 * 16

4 * 12

6 * 8

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Factors of 81:

1 * 81

3 * 27

9 * 9

1, 3, 9, 27, 81

Compare them to find the GCF:

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

1, 3, 9, 27, 81

Hope this helps!

An article is bought and sold with a profit of 25 of selling price. find the profit percent.​

Answers

Answer:

33 percent

Step-by-step explanation:

Let's see what we have here.

A shopkeeper sold Item X for a his selling price (SP).

Let SP = x

Since the question says that

Profit is 25% of the selling price,

we have: Profit = 25% SP = 0.25x

Now, we already know that:

Profit = SP - Cost

This part is the catch.

To find out how much Item X originally cost,

Cost = SP - Profit = x - 0.25x = 0.75x

Now that we know the original cost of Item X,

we can easily calculate the

Real profit % using this formula:=

(Profit/Cost)*100=

(0.25x/0.75x)*100= 33%

what is the value of x

Answers

Answer:

x=180

Step-by-step explanation:

The triangles are similar by AA, They both have a right angle and vertical angles are congruent.

[tex]\cfrac{90}{135} =\cfrac{120}{x} \\\\\cfrac{2}{3} =\cfrac{120}{x} \\\\2x*3(120)\\\\x=\cfrac{3(120)}{2} \\\\x=180[/tex]

~

t-activity-player/star/start
A piece of machinery depreciates $6000 the first year,
$5600 the second year, and $5200 the third year. If the
rate of depreciation is constant, what is the amount of
depreciation of the piece of machinery in the sixth year?

Answers

Answer:

$2400

Step-by-step explanation:

as you realize, it is going down by $400 per year

6000, 5600, 5200, 4800, 4400, 4000, 3600, 3200, 2800, 2400
1.         2.          3.       4.       5.         6.         7.        8.      9.         10


it would be $2400

Can i please get some help!!

Answers

Answer: C

Step-by-step explanation:

A line passes through the point (-9,-8) and has a slope of 4/3 . Write an equation in slope-intercept form for this line.

Answers

Answer:

y=4/3x+4

Step-by-step explanation:

y-y1=m(x-x1)

y-(-8)=4/3(x-(-9))

y+8=4/3(x+9)

y=4/3x+36/3-8

y=4/3x+12-8

y=4/3x+4

Consider the line y=-9x+5.
Find the equation of the line that is parallel to this line and passes through the point (7, 2).
Find the equation of the line that is perpendicular to this line and passes through the point (7, 2).

Answers

Step-by-step explanation:

1) if the point A(7;2) and the given line is in slope-interception form, then the  required parallel line has the same slope, its equation can be written as: y=-9x+C, where C - unknown number;

2) to calculate the C it is needed to substitute the A(7;2) into the required equation of the parallel line:

2=-9*7+C; ⇒ C=65.

3) the parallel line is: y=-9x+65.

4) if the point A(7;2) and the given line is in slope-interception form, then the slope of the perpendicular line is: (-1)/(-9)=1/9, and the required equation of the perpendicular line can be written as:

y=1/9 *x+C, where C - unknown number;

5) to calculate the C it is enough to substitute the A(7;2) into the required equation of the parallel line:

2=1/9 *7+C; ⇒ C=11/9;

6) the perpendicular line is:

[tex]y=\frac{1}{9} x+\frac{11}{9}.[/tex]

The volume of one section of tank A is 24 cubic feet.the volume of the other section of tank A is 96 cubic feet.what is the total volume in cubic feet of tank A?

Answers

Answer:

120 cubic feet

Step-by-step explanation:

volume is length times width times height

since the base numbers are the same you can add 24+ 96 = 120 or

24 ÷ 3 = 8

96 ÷ 3 = 32

8 + 32 = 40 × LWH 3 = 120

help please!!!!! ASAPPPP

Answers

Answer:

the numerator is 31 and the bottom is 8

Step-by-step explanation:

forgot how to do it

Answers

Answer:

It's F. none of the points

Step-by-step explanation:

It is fffffffffffffff

Mathematics help ...

no links

Answers

Answer: 6 5/8 6 3/4 6 1/2

Step-by-step explanation:

If you divide a pizza. The less people the more pizza you get. So, the answer is

6 5/8

6 3/4

6 1/2

Identify the transformation that maps ABC —-> EFC. Explain.

Answers

Answer:

Reflection

Step-by-step explanation:

4 Types of transformations exist

translation, rotation, reflection and dilation.

You can tell its a reflection since it looks like it could have been reflected in a mirror. For more information search and look at the pictures of the different transformations

Hope this helps!

True or false if a quadrilateral is a rhombus then it is a parallelogram

Answers

Answer:

I'm pretty sure that's true.

Write the equation of a function that passes through
these points.

Answers

to get the equation of any straight line, we simply need two points off of it, let's use the ones in the picture below.

[tex](\stackrel{x_1}{1}~,~\stackrel{y_1}{9})\qquad (\stackrel{x_2}{3}~,~\stackrel{y_2}{13}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{13}-\stackrel{y1}{9}}}{\underset{run} {\underset{x_2}{3}-\underset{x_1}{1}}}\implies \cfrac{4}{2}\implies 2 \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{9}=\stackrel{m}{2}(x-\stackrel{x_1}{1}) \\\\\\ y-9=2x-2\implies y=2x+7[/tex]

Vector 10 5 was transformed to 40 20 what was the transformation

Answers

Answer:

i believe its a

Step-by-step explanation:

sorry if im not correct

Help. I just need someone to draw the graph for me.

Answers

Answer:

Step-by-step explanation:

I hope this helps

Which expressions are equivalent to 4(4x + 2y + x − y)? (1 point)

Group of answer choices

4(3x + y) and 12x + 4y

4(3x + 3y) and 12x + 12y

4(5x + y) and 20x + 4y

4(5x + 3y) and 20x + 12y

Answers

=4(4x+2y+x-y)
=4*4x+4*2y+4*x-4*y
=16x+8y+4x-4y
=16x+4x+8y-4y
=20x+4y

donc la bonne reponse est la 3
4(5x+y)*
=4*5x+4*y
=20x+4y

Area 3. A picture 15 cm by 9 cm is framed on a piece of cardboard 18 m by 13 cm. What area of the cardboard can be seen? Area = ​

Answers

Answer:

Area = 99cm^2

Step-by-step explanation:

Seen cardboard = Total cardboard - picture

Total cardboard = 18 * 13

Total cardboard = 234

Picture = 15 * 9

Picture = 135

Seen cardboard = 234 - 135

Seen cardboard = 99

Answer:

99

Step-by-step explanation:

15x9=135

135 cm

18x13=234

234 cm

234-135=99

=99

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