7.4 x 10^-8 - 6.7 x 10^-9 =

Answers

Answer 1

Answer: 6.73 × 10 -8

Step-by-step explanation:    

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.                                                                                      


Related Questions


what is 2.2 * 5.1 what is the answer ​

Answers

Answer:

11.22 is the answer thank you

Answer:

11.22

Step-by-step explanation:

5x + 6y =200
Solve the equation

Answers

Answer:

x=40-6/5y

Step-by-step explanation:

5x=200-6y

x=40-6/5y

help plssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss

Answers

Answer:

Step-by-step explanation:

yeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeet

12 ÷ –2 = PLEASE HELP ME I NEED HELP FAST

Answers

Answer:

-6

Step-by-step explanation:

Answer:

-6

Step-by-step explanation:

what is y = |x + 4| − 8 reflected over the y axis then translated 2 units down

Answers

Answer: y = |x - 4| − 10

Step-by-step explanation: Reflection over the y-axis switched the first sign and -2 was added to -8 due to the translation 2 units down.

Hope this helps!

What is the reverse of "multiply by 4"?
O A. subtract 4
O B. divide by
O C. add 4
O D. divide by 4

Answers

Answer:

D - divide by 4

Step-by-step explanation:

Answer:

D rip I'm late :(.......

PLEASE HELP PLEASE LIKE NOWWW!!!!!! Which set of numbers is ordered from greatest to smallest?
A
11 2
38 %,
20' 5,0.6
B. O 0.6
11 2
205
38 %
CO
0.6,
2 11
5' 20
38 %
D
38 %
2 11
5. 20
0.6

Answers

Answer:

reword your question i cant read it

Step-by-step explanation:

The midpoint M of GH has coordinates (7,6). Point H has coordinates (8, 7). Find the
coordinates of point G.
Write the coordinates as decimals or integers.

Answers


label the midpoint
M
(
7
,
2
)

since M is the midpoint of GH then

−−→
G
M
=
−−−→
M
H

m
−−

g


=
h



m
−−
g


=
2
m
−−

h


g


=
2
(
7
2
)

(

4
1
)

g


=
(
14
4
)

(

4
1
)
=
(
18
3
)

Write the linear equation in slope-intercept form and simplify.
5x – 3y = -19

Answers

Answer:

y = 5/ 3 x + 19/ 3

Step-by-step explanation:

Slope-intercept form,  y = m x + b .

Answer:

y=5/3x+6 1/3

Step-by-step explanation:

To get into y-intercept form you need to get y alone...

5x-3y=-19    subtract the 5x

-3y=-5x-19     divide by -3

y=5/3x+19/3    simplify

y=5/3x+6  1/3


Josh has some nickels. He says they are worth exactly 33 cents. Can you tell if Josh is correct or not?
Why or why not?

Answers

Answer: Josh is incorrect because nickels are worth 5 cents each and 33 can not be divided by 5 exactly.

NEED HELP ASAP 10 POINTS BRAINLY IF CORRECT

Answers

Answer:

can u just post a question pls

Ingrid's curtain company is making curtains for a local hotel. She wants each curtain to be 36 inches long. At the fabric store, fabric is sold by the foot. If Ingrid's curtain company wants to make 64 curtains, how many feet of fabric will she need? 1 inch = 1 12 foot I just don't get it

Answers

Answer:

192 ft

Step-by-step explanation:

Number of curtains = 64

Length of each curtains = 36 inches

Total length of curtains = Number of curtains × Length of each curtains

= 64 × 36 inches

= 2,304 inches

1 inch = 1/12 foot

2,304 inches = 2,304 / 12 ft

2,304 inches = 192 ft

She will need 192 ft of the fabric to make 64 curtains each of length 36 inches

Compare these data sets. The equation of the trend line
is listed below each data set.
LS
HR
w
200 93
158 94
149 66
146 81
138 86
137 75
131 61
116 69
103 55
y = 0.39x + 20.23
R
W
808 93
768 94
655 66
684 81
637 86
619 75
613 61
609 69
563 55
y = 0.15x-23.2
Which statements are true about these data sets?
Check all that apply.
Both sets have negative correlation.
Both sets have positive correlation.
There is no correlation between the sets.
The Runs set has a greater rate of change than the
Home Runs set.
The Home Runs set has a greater rate of change
than the Runs set.
Done
Intro

Answers

Answer:

The answer is B&E

Step-by-step explanation:

(e is the last one i made a mistake so yea :)

Answer:

the correct answers are B and E.

Step-by-step explanation:

B) Both sets have positive correlation.

E) The Home Runs set has a greater rate of change than the Runs set.

~you're welcome~

Please help this is due today. I will give brainliest

Answers

Answer46789

Step-by-step explanation:

Answer:

35 40 45 50

Step-by-step explanation:

0 minutes is 35 cause of the monthly bill then naxt is 40 because the bill but plus 100 minutes so add five just keep adding five

Which of the following properly describe "slope"? Select all that apply.
2279
Y
run / rise
rise / run
ratio of the change in y-values (rise) for a segment of the graph to the corresponding change in x-values (run)

Answers

Answer:

The answer is A, D, and E. The first answer and then the last two.

Step-by-step explanation:

The first answer and then the last two.

What are the Slope and the Equation of the Image?

Answers

The answer is 4
Aaaaaaa

Answer:

slope is 4

y=4x+1

Step-by-step explanation:

slope equation is (y2-y1)/(x2-x1)so ((13-5)/(3-1))=4my precalculus taught us to solve for the equation by doing y1=m(x1)+b or y2=m(x2)+bso I did 5=1(4)+b 5=4+b b=1linear equation is y=mx+bso y=4x+1

Help me plz!!!!!!!!!!!!!!!

Answers

Answer:

  $2.40

Step-by-step explanation:

sales tax = 30 * .08 = $2.40

36 - (- 4) + 5 + (- 10) =

Answers

Answer:-370

Step-by-step explanation:

Answer: 35

Step-by-step explanation: 36−(−4)+5−10 =40+5−10

45-10=35 :) hope this helps!

Which expression is not equivalent to -3-1/2+4y

Answers

Answer:-2x-1/2+6y+3x

Step-by-step explanation:

I just got it right no cap

A scientist needs 10 liters of a 20% acid solution for an experiment, but she only has a 5% solution and a 40% solution. To the nearest tenth of a liter, about how many liters of the 5% and 40% solutions should she mix to get the solution she needs?

Answers

9514 1404 393

Answer:

4.3 L of 40% solution5.7 L of 5% solution

Step-by-step explanation:

Let x represent the number of liters of 40% solution in the mix. Then the total amount of acid in the mix is ...

  0.40x +0.05(10-x) = 0.20(10)

  0.35x +0.5 = 2.0

  0.35x = 1.5

  x = 1.5/0.35 ≈ 4.3 . . . . liters of 40% solution

  10-x = 10 -4.3 = 5.7 . . .liters of 5% solution

Which equation represents a line which is parallel to the line 7x-5y=-30?

Answers

Answer:

Y=7/5x+8

Is the answer to question don't ask me how I know I cheated

The equation y = 7x/5 + b represents a line which is parallel to the line 7x-5y=-30.

What is a slope?

In mathematics, a line's slope, also known as its gradient, is a numerical representation of the line's steepness and direction.

We have an equation,

7x-5y=-30

Simplifying,

y = 7x/5 + 30/5

y = 7x/5 + 6.

The general formula of line parallel to a given line is,

y = 7x/5 + b, where b is the y-intercept of the line.

Therefore, y = 7x/5 + b is the required line.

To learn more about the slope;

brainly.com/question/3605446

#SPJ2

Write the equation of the line that is perpendicular to the line y=(-1/5)x+9 and passes through the point (-2,-2)

Answers

Answer:

y = 5x + 8

Step-by-step explanation:

Recall that if two lines are perpendicular, their slopes are negative reciprocals of one another.  Thus, given y = (-1/5)x + 9, the slope of any perpendicular is

           -1

m = --------- = 5

        (-1/5)

Starting out with the slope-intercept equation y = mx + b, we get:

-2 = 5(-2) + C, or C = 8

Thus, the desired equation is

y = 5x + 8

The equation of the line that is perpendicular to the given line is y=5x+8.

Given that, the equation of line y=(-1/5)x+9 and passes through the point (-2,-2).

What is slope of an equation?

The slope formula is used to calculate the inclination or steepness of a line. It finds application in determining the slope of any line by finding the ratio of the change in the y-axis to the change in the x-axis.

If m is the slope of a line, then the slope of a line perpendicular to it is -1/m.

Now, slope =-1/5

-1/m = 5

Put m=5 and the point (-2, -2) in y=mx+c and simplify

That is, -2=5(-2)+c

⇒c=8

Substitute m=5 and c=8 in y=mx+c, we get y=5x+8

Therefore, the equation of the line that is perpendicular to the given line is y=5x+8.

To learn more about the slope visit:

https://brainly.com/question/12861818.

#SPJ2

What is the prime factorization of 312
A.) 2 x 2 x 2 x 3 x 13
B.) 2 x 2 x 3 x 51
C.) 2 x 2 x 3 x 3 x 17
D.) 2 x 2 x 2 x 9 x 51

Answers

Answer:

A.) 2 x 2 x 2 x 3 x 13

Step-by-step explanation:

here is the factor tree for 312

Hope this helps! :)

Pleas help me complete this question
The answer should be —-students

Answers

Answer:

1.1 × 10^ 4

Step-by-step explanation:

Answer:

2.7*10^4 - 3.7*10^3

=10^3[2.7*10-3.7]

=10^3 [27-3.7]

=10^3 *23.3

=2.33*10^4

Hope this helps!!

Which of following BEST defines climate?

Answers

Answer:

climate is the weather in a part of the world.

Answer:

Try C:  Average weather conditions of a region over the long term

Hope this helps!

tres amigos reunieron su dinero para comprar un boleto de 250.00 para una rifa. Lui aporto 50.00, Jaime 125.00 y Rosa 75.00, tuvieron suerte y ganaron un premio de 200.00 entre todos decidieron que las cantidades que les corresponde fueran proporcionales a lo que dieron para comprar el boleto. Cuanto recibió cada uno?

Answers

Answer:

asd

Step-by-step explanation:

The line has been partitioned into three angles. Is there a triangle with these three angle measures? The degrees are 39,42,99 Please help quick!!!!!!!!!!

Answers

Answer:

yes it is

Step-by-step explanation:

a triangles measures are supposed to add up to 180, since 39+42+99=180 then its a traingle

Brainliest?

Yes, there is a triangle with these three angles measuring 39°, 42°, and 99°.

Given,

The line has been partitioned into three angles.

Is there a triangle with these three angle measures?

The degrees are 39,42,99.

What is the sum of angles in a triangle?

The sum of the angles in a triangle is 180 degrees.

The sum of all the angles in a straight angle is 180 degrees.

We have,

39°, 42°, and 99°.

The sum of the angles is:

= 39 + 42 + 99

= 180 °

The sum of the angles in a triangle is 180 degrees.

Thus,

Yes, there is a triangle with these three angles measuring 39°, 42°, and 99°.

Learn more about angles in a triangle here:

https://brainly.com/question/27682397

#SPJ2

Determine whether the relation is a function.
H={(6,-3), (5,-3), (4,-3), (3,-3), (2,-3)}
Does the given relation represent a​ function?
Yes
No

Answers

Answer:

Yes

Step-by-step explanation:

In a function, an x value can never repeat. This is basically the only rule (that I know of), so, the given values can represent a function.

which is the greatest among root 2, 3 root 4 and 4 root 3?

Answers

Answer:

4^1/3 is greatest among the given

Step-by-step explanation:

√2 , 4^1/3 , 3^1/4

Find the LCM of 2, 3 , 4= 12

i ) √2 =2^1/2 = 2^6/12=(2^6)^1/12

= (64)^1/12

ii ) 4^1/3 = 4^4/12 = (4^4)^1/12

= (256)1/12

iii )3^1/4 = 3^3/12 = ( 3³ )^1/12

= (27)^1/12

Therefore ,

(256)^1/12 > (64)^1/12 > (27)^1/12

4^1/3 > 2^1/2 > 3^1/4

4^1/3 is greatest among the given

number

If Kiontre reads 100 pages in 5 days, how many pages does he read in 1 day?

Answers

Answer: 20 pages

Step-by-step explanation: 100/5 is 20

Answer:

20 pages

Step-by-step explanation:

Other Questions
A school is purchasing new athletic uniforms for the basketball team. Each uniform costs the school $50.00. The school pays a $80.00 flat shipping fee. If the school spends $830.00 on the order, how many uniforms, did they purchase? a. Write the equation to solve the problem. b. Find the solution summary of scientific notation Africans in the British colonies resisted slavery by:A. staging revolts against white slave owners.B. voting for representatives who were against slavery.C. capturing escaped slaves and returning them to their owners.D. giving up their African culture and language. Which of the following provided the greatest advancement in the way native americans lived between ancient times and after european settlers arrived? A. development of stone tools. B. use of the canoe for travel and fishing. C. use of the horse for hunting and travel. D. development of portable shelters. ( I NEED HELP PLS! IF U CANT HELP ME IS FINE.. ) I NEED HELP ASAP!! will be willing to mark you brainliest! One minus the product of four and a number I. Does anyone know what to do when it says that the website is preparing an add for you but it takes forever to load mine hasnt even loaded yet help please anyone The idea that certain races are entitled to conquer and rule over all the racist because they are genetically superior and it is only natural to do so is consistent with what?A. Progressive reformB. Social DarwinismC. MercantilismD. The theory of relativity Help fast I have a few left Define science fiction Select all that apply.In the File tab, you can:send documents as e-mail attachmentspost documents as blogsexport documents as PDF/XPSrecord document macros where do i put the lines ? also is it a function how much valence electrons does aluminum have While looking at calcium (Ca) on the periodic table, a student needs to find an element with a greater atomic mass inthe same period. Where should the student look?O directly upO directly downO directly to the leftO directly to the right Three scenarios are given in parts a through c below. For each scenario, determine the sampling method used by the managers. a) The managers select a single branch at random and survey every employee of that branch. A. The managers used a systematic sample. B. The managers used a multistage sample. C. The managers used a cluster sample. D. The managers used a stratified sample. E. The managers used a simple random sample. b) The managers use the company e-mail directory to contact every 3030th employee on the list. Choose the correct sampling method below. A. The managers used a cluster sample. B. The managers used a multistage sample. C. The managers used a stratified sample. D. The managers used a systematic sample. E. The managers used a simple random sample. c) The managers split the company into divisions, with each division containing employees that have similar jobs. Within each division, they select a SRS of employees to contact. Choose the correct sampling which instrument with a low magnification and uses light would be most appropriate to observe an eukaryotic cell The expeditions to the New World were all successful.TrueFalse c. Bradley's dad used a light bulb that consumed 5000 joules in 50 seconds. What is theunit rate at which this light bulb used energy? 7x + 4yif x = 5 and y = -3 The unit for force is kg m/s.True Or false?