How do you write 2.09 × 105 in standard form?

Answers

Answer 1

Answer:

219.45

Step-by-step explanation:

= 2.09 x 105

multiply : 219.45

Put in Standard form : It is in standard form as 219.45


Related Questions

Find the slope from the following table:
x y
-7 2
-6 4
-5 6
-4 8
-3 10


-1/2
-2
1/2
2

Answers

Answer : 2

Step-by-step explanation:

Slope is a ratio, Slope = rise/run. This can also be described as "the change in Y" / "The change in X"

So, using the table, find the rate of change in the y-values and the x-values.

y = mx + b

slope : m

x=-7, y=2 : -7m + b = 2 (1)

x=-6, y=4 : -6m + b = 4 (2)

(2)-(1) => m= 2

According to the diagram below, which similarity statements are true?
Check all that apply.
B
А
c
A. AABC - ABDC
B. AABC ~ AADB
O
C. AABD ~ AADC
D. AABD - ABCD

Answers

Answer: According to the diagram below, which similarity statements are true? Check all that apply.

Step-by-step explanation: ✓ Answer: A, C, and D Step-by-step explanation:3.5.3 test

The solution is,

ACDB = 3 cm²

AAMC = 6 cm²

AABD = 6 cm²

AADC = 3 cm²

AABC = 12 cm²

What is Triangle?

A polygon with three edges and three vertices is called a triangle. It is one of the fundamental geometric shapes. Triangle ABC is the designation for a triangle with vertices A, B, and C. In Euclidean geometry, any three points that are not collinear produce a distinct triangle and a distinct plane.

here, we have,

A median divides the area of a triangle into two equal parts. The first median, CM, divides triangle ABC into two equal areas, AMC and BMC. The second median, BD, divides triangle BMC into two equal areas, BMD and CDB.

We're given that ABMD = 3 cm², so ACDB is also 3 cm². The sum of those two areas is ABMC, which is also AAMC, 6 cm².

Median AD also divides ΔAMC in half, so AADC = 3 cm² and AADM = 3 cm². AABD is the sum of ABMD (3 cm²) and AADM (3 cm²) so is 6 cm².

AABC is the sum of the smaller areas, so is 12 cm².

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Evaluate 8(6+5)/4+6(2)

Answers:
A: 22
B:34
C: 56
D: 112

Answers

8×11/4+12

2×11+12

22+12

33

C give me Brainliest

4) Write two expressions that are equivalent to -5/4x - 3/4

Answers

Answer:

-1/4(5x+3)

-(5/4x+3/4)

Step-by-step explanation:

Hope this helps!

help pls will mark brainlest

Answers

(X-11)+(2x+8)=180
3x-3=180
3x=183
X=61

I'm kind of struggling with this math problem...
(20 points)

Answers

Answer:

a

Step-by-step explanation:

it goes 2,4,6,8

and then 8,6,4,2, which is the same thing backwards

Hope this helps!!!! Mark me brainiest!!!!

What is the equation of a line parallel to 3x +4 =y and passing through (4,-2)
3x+ 10=y
3x -14=y
-1/3x -2/3 =y
-1/3x 10/3y=y

Answers

Answer:

I love this question ,but sorry I didn't get the answer because I don't know how to answer.

PLS HELP ILL GIVE BRAINLIEST

Answers

Answer:

y = -2/3x + 2

have a good day :3

Step-by-step explanation:

we need to bring it into the form

y = ax + b

so,

2x + 3y = 6

3y = -2x + 6

y = (-2/3)x + 2

the slope is the factor of x (-2/3). the y-intercept is 2 (meaning y = 2 for x = 0).

What is the solution set of the equation - 52 – 15| = 10?
-
=
A {2,4}
B. {7}
CO{4}
D.{-1,7}
SIA
PLS HELP

Answers

Answer:

{-1,7}

Step-by-step explanation:

1/2 | 5x-15| = 10

Multiply each side by 2

1/2 *2 | 5x-15| = 10*2

| 5x-15| = 20

Absolute value equations have two solutions, one positive and one negative

5x-15 = 20     5x-15 = -20

Add 15 to all sides

5x-15+15 = 20+15          5x-15 +15 = -20+15

5x= 35                                   5x=-5

Divide by 5

5x/5 = 35/5                              5x/5 = -5/5

x=7                                                   x=-1

Evaluate the expression

-12 • (1/3)

A). 4
B). -4
C). 36
D). -36

Answers

Answer:

Option B. -4

Step-by-step explanation:

-12 x (1/3)

=> -12 ÷ 3

=> -4

Therefore, -4 is our answer.

Hoped this helped.

Find the equation of a line that has the same slope as y = 5 - 9x and the same y-intercept as y=-8x - 10. ​

Answers

Answer:

y=-9x-10

Step-by-step explanation:

First, start by putting the first equation into slope intercept form:

y=-9x+5

We know that in the standard slope intercept formula (y=mx+b), m is the slope and b is the y intercept. Thus, line with the same slope as the one above would have a slope of -9.

To have the same y intercept as y=-8x-10, the y intercept would have to be -10.

Therefore, the formula would be y=-9x-10

Answer:

y = - 6/5x + 8/9

Step-by-step explanation:

For this case we have that by definition, the equation of the line of the slope-intersection form is given by:

Where:

m: It is the slope of the line

b: It is the cut point with the y axis

We have the following equations:

Equation 1:

By definition, if two lines are perpendicular then the product of their slopes is -1:

Equation 2:

Finally, the requested equation is:

What is the equation of the line that passes through the point (-6,6) and has a slope of \fractions{1,3}

?

Answers

The equation would be: y = 1/3 + 8. I think that is what you are asking for, if you gave me the slope of 1/3.

Which expression is equivalent to 4^-8/4^-4

Answers

It's on the picture......................

x=8
y=11
Find the value of (4x+22y)

Answers

Replace x and y with their given values:

(4(8) + 22(11))

4 x 8 = 32

22 x 11 = 242

32 + 242 = 274

Answer: 274

Answer: 274

Step-by-step explanation:

nszbsjbsjs

if the leftmost digits of two multi-digit numbers are 6 and 9, can you tell which number is greater? explain.

Answers

Answer:

9

Step-by-step explanation:

9>6

ex. 92>69

nine is greater than 6, meaning that if a number begins with a 9, it automatically means that it is bigger than a number beginning with a 6.

The two-digit number formed with tens place taken by 9 will be always greater than the two-digit number formed with tens place taken by 6.

What is the place value of a digit in a number?

The value of each digit in a number is known as the place value. The 5 in 350, for example, represents 5 tens, or 50, whereas the 5 in 5,006 represents 5 thousand, or 5,000. It is critical that children that while a digit can be the same, its value is determined by its position in the number.

Let the two of the multi-digit number be a two digit number.

Now, It is known that the left-most place in a two-digit number is always tens place. Therefore, if a two-digit number is formed by the tens place taken by 6 and the unit digit taken by any other number, then it will always be less than the two digit number formed by formed by the tens place taken by 9 and the unit digit taken by any other number.

Also, if the two numbers are 4 digit numbers, the four-digit number is formed by the thousand place taken by 6 and the other place taken by any other digit, then it will always be less than the four digit number digit number formed by formed by the thousand place taken by 9 and the other place digit taken by any other digit.

Hence, the two-digit number formed with tens place taken by 9 will be always greater than the two-digit number formed with tens place taken by 6.

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how much intrest does a $775 investment earn at 1.47% over 8 years

Answers

P=$775R=1.47%T=8years

[tex]\\ \sf\longmapsto I=\dfrac{PRT}{100}[/tex]

[tex]\\ \sf\longmapsto I=\dfrac{775(1.47)(8)}{100}[/tex]

[tex]\\ \sf\longmapsto I=\dfrac{9114}{100}[/tex]

[tex]\\ \sf\longmapsto I=91.14[/tex]

Answer:

91.14  $

Step-by-step explanation:

We know,

Interest = Principle× Rate of Interest× Time

or, 775× 1.47/100× 8

or, 91.14

Therefore, Interest is 91.14 $.

3) Write an equation in point-slope form for the line that passes through
the point with the given slope (0,-2) m=1/2

Answers

Answer:

y = 1/2x - 2

Step-by-step explanation:

Slope: 1/2

Point: (0, -2)

y-intercept: -2 - (1/2)(0) = -2

Simply the expression below

(10-3i)(2-5i)

Answers

Answer:

7i and 3i

hope this helps <33

Answer:

Step-by-step explanation:

Use foil method

(10 - 3i) (2 -5i) = 10*2 + 10*(-5i)  +  (-3i)*2 + (-3i)*(-5i)

   = 20 - 50i -6i + 15i²

   = 20 - 50i - 6i + 15*(-1)             {i² = -1}

   = 20  - 50i - 6i - 15

   = 20 - 15 - 50i - 6i

   = 5 - 56i

What is the product of (3a + 2)(4a2 – 2a + 9)?

Answers

Answer: (3a + 2) • (4a2 - 2a + 9)

(no solution)

Step-by-step explanation:

Step by Step Solution

More Icon

STEP

1

:

Equation at the end of step 1

 (3a + 2) • ((22a2 -  2a) +  9)

STEP

2

:

Trying to factor by splitting the middle term

2.1     Factoring  4a2-2a+9

The first term is,  4a2  its coefficient is  4 .

The middle term is,  -2a  its coefficient is  -2 .

The last term, "the constant", is  +9

Step-1 : Multiply the coefficient of the first term by the constant   4 • 9 = 36

Step-2 : Find two factors of  36  whose sum equals the coefficient of the middle term, which is   -2 .

     -36    +    -1    =    -37

     -18    +    -2    =    -20

     -12    +    -3    =    -15

     -9    +    -4    =    -13

     -6    +    -6    =    -12

     -4    +    -9    =    -13

For tidiness, printing of 12 lines which failed to find two such factors, was suppressed

Observation : No two such factors can be found !!

Conclusion : Trinomial can not be factored

Final result :

 (3a + 2) • (4a2 - 2a + 9)

question is attached

Answers

9514 1404 393

Answer:

  x = 12

  perimeter = 124

Step-by-step explanation:

The midline RS is half the length of MN, so we have ...

  2×RS = MN

  2(x +3) = 5x -30

  2x +6 = 5x -30

  36 = 3x . . . . . . . . . add 30-2x

  12 = x . . . . . . . . . . divide by 3

__

The length RS is then ...

  RS = x +3 = 15

and the perimeter of QRS is ...

  P(QRS) = QR +RS +SQ = 25 +15 +22 = 62

The perimeter of QRS is half the perimeter of MNP, so ...

  P(MNP) = 2×P(QRS) = 2×62 = 124

The perimeter of ΔMNP = 124.

Use a calculator to find each sum or difference. Round your answer to the nearest hundredth.

a. 422 3/7 - 367 5/9
b. 23 1/5 + 45 7/8

Answers

Answer:

54.87

69.08

Step-by-step explanation:

12 out of every 15 people in the United States preter eating at & restaurant
over cooking at home. If 400 people selected eating at a restaurant on the survey, how many people
took the survey?
15
B
er
son
total people

Answers

Answer:

500

Step-by-step explanation:

Out of every 15 people, there are 12 people who prefer eating at restaurants which means that 80% of people (12/15=.8) prefer eating out.

If 400 selected eating at restaurants in a survey, this accounts for 80% of the people that voted.

We can simplify this now to 20%=100 people because 80% is also four-fifths of 100% and the remaining one-fifth will equal 100 people. (400/4=100)

Since the remaining 20% is 100 people, we can do 400+100= 500 people that participated in the survey.

15. Over the summer, Paulo opens a dog-washing
business and begins with $32. The table shows how
much he earns and spends each week. He works for
8 weeks washing dogs. When he starts back at school,
he budgets $60 to spend each week. How many
weeks pass before he needs to wash more dogs?

Answers

Using the information given in the table, the number of weeks that would pass before more dogs would have to be washed is 16 weeks.

Given the Parameters :

Initial start up = $32 Number of weeks worked = 8

Recall :

Profit = Revenue - Expenses

Profit made per week = $124 - $8 = $116

Total amount of profit made :

Profit made per week × Number of weeks

. Total profit made = $116 × 8 = $928

Total amount owned = Total profit made + Initial start up

Total amount owned = $928 + $32 = $960

Number of weeks before total amount owned is expended can be calculated thus :

Total amount owned ÷ spending per week

Number of weeks = ($960 ÷ $60) = 16

Hence, 16 weeks will pass before more dogs would have to be washed.

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Find the slope of the points (3, 18 ) and (0, 18)

Answers

Answer:

0

Step-by-step explanation:

→ State the slope formula

( y₂ - y₁ ) ÷ ( x₂ - x₁ )

→ State each value

x₁ = 3, y₁ = 18, x₂ = 0 and y₂ = 18

→ Substitute in each value into the formula

( 18 - 18 ) ÷ ( 0 - 3 )

→ Simplify

0

HELP ASAP WILL GIVE BRAINLIST

Answers

Answer
4-5
Hope it helps you

What fraction of an hour is 40 minutes? Give your answer in its simplest form.

Answers

2/3rd of an hour, hope this helps!

Answer:

0.667 or 2/3

Step-by-step explanation:

Hope it helps!

1. A cylindrical jar has a radius of 5 inches and a height of 9 inches. The jar is filled with marbles that have a volume of 20 in3. Use 3.14 for pi. Show work. Complete sentences.

a. What is the volume of the jar?










b. How many whole marbles can fit in the jar?

Answers

Answer:

hi sorry its 60 inces

Step-by-step explanation:

6 trigonometric ratio

Answers

Answer:

C

Step-by-step explanation:

[tex]Sin \ 64 = \dfrac{opposite \ side}{hypotenuse}\\\\0.8988 = \dfrac{x}{14}\\\\0.8988 * 14 = x[/tex]

x = 12.5832

x = 12.6

Aaliyah owns 7 acres of farmland. She grows meets on 1/2 of the land. On how many acres of land does Aaliyah grow beets?

Write your answer as a fraction or as a whole or mixed number.

Answers

Answer: 3 and a half acres.

Explanation: 7 divided by 2 is 3 and a half acres.

Solve the system using matrix. Leave answer (x,y,z) 4x+y - 2z=-6, 2x - 3y+3z=9, x - 2y = 0

Answers

https://socratic.org/questions/how-do-you-solve-the-system-x-2y-z-2-2x-3y-3z-3-and-2x-3y-2z-2#463729
Other Questions
Read this excerpt from The Call of the Wild by Jack London.At the first step upon the cold surface, Buck's feet sank into a white mushy something very like mud. He sprang back with a snort. More of this white stuff was falling through the air. He shook himself, but more of it fell upon him. He sniffed it curiously, then licked some up on his tongue. It bit like fire, and the next instant was gone. This puzzled him. He tried it again, with the same result. The onlookers laughed uproariously.What does this excerpt reveal about the setting of the story?a.It is a work site with dangerous equipment.b.It is a tourist destination with unfamiliar sights.c.It is a more heavily populated town than Buck has ever seen.d.It is a colder climate than Buck has ever experienced. 5x -25 =105 fin the value of x Need Help ASAP!!!True or False for each question You are saving money for a new bicycle, which costs $85.99. So far you have saved $47.52. How much more money do you need before you can purchase the new bicycle Scenario 1A family on a five-day cruise to the Bahamas books a snorkeling trip during one of the days the ship is docked at the island of Nassau. But the day of their excursion, the weather is pretty bad. The company running the excursionwhich is endorsed by the cruise linewont give them a refund, though, and says the trip goes rain or shine. Feeling that the trip would not be safe for their children, the family decides not to go but heads immediately to the cruise guest services department to complain.What are the facts?How does the guest feel? How would you acknowledge the guests feelings?What would be your solution?How would you follow up with the guest? what category was hurricane katrina when it made landfall x^2=5 using exponents What is the probability that you would roll a 5 on a single dice if you rolled it fivetimes? Which of the following ocean-floor features is associated with trenches? If you want to make someone attracted to you using misattribution of arousal, what do you need to do Two boats leave the same marina. One heads north, and the other heads east. After some time, the northbound boat has traveled 16 miles, and the eastbound boat has traveled 12 miles. How far apart are the two boats? a data survey representative calls phone numbers selected at tandom until someone answers. each call has a .22 probability of someone answering it. let N be the number of calls until someone answers. What type of variable is N?Binomial, geometric or neither? could earth-like beings inhabit any other planets in our solar system? how? and why? what best describes how Nick feels at dinner with the Buchanans? what word best describes the function of the nephrons? a.Look at males and females aged 50 and older on the population pyramid. What can youconclude?A.In Russia, men live longer than women.B.In Russia, women live longer than men.C.More than 10 percent of Russia's men and women live well into their nineties.D. Russia has more older men than it does older women. pls give right answer Please help me!!The dimensions of a rectangular prism are shown below:Length: 1 1/2 feetWidth: 1 footHeight: 2 1/2 feetThe lengths of the sides of a small cube are 1/2 foot each.Part A: How many small cubes can be packed in the rectangular prism? Show your work. Part B: Use the answer obtained in part A to find the volume of the rectangular prism in terms of the small cube and a unit cube. Correct answers: Brainliest and a Thanks!Incorrect answers: 1-2 star (Make sure you know the answers please!)Improper answers: Reported and 1 star (No links!!) I will give Brainliest and thanks to the correct answer. Solve the questions. HELP I DON'T GET IT!!!!!!