(2.8 times 10 Superscript 3 Baseline) (4.1 times 10 Superscript 6 Baseline) written in scientific notation?

Answers

Answer 1

Answer:

b or c

Step-by-step explanation:

Answer 2

Answer:

I believe it is B

Step-by-step explanation:

When I calculated it, I got 1.148 for the first number and when u round it, you would get 1.2.


Related Questions

i need help on this plz

Answers

Train goes 7.5 kilometers in 6 minutes, first, find out how far it goes in 1 minute so to do that divide 7.5 by 6 (7.5/6) to get 1.25 kilometers per minute now multiply by 100 to see how far it goes. The answer would be 125 kilometers in 100 minutes. To check you can divide 125 by 100.

Please help ASAP!!!! The magnitude and direction of the two vectors are shown in the diagram. What is the magnitude of their sum?

Answers

Answer:

[tex]2\sqrt{5}[/tex]

Step-by-step explanation:

To add these vectors together, we have to "glue" them together.

Let's call the vector with the length of 2 A and the one with length 4 B.

Imagine you can grab vector A with your hands and move it to the end of B (it would look like the image that's annexed)  

Now imagine that we made a triangle from that, what we want to know is the hypotenuse of that triangle!

We know that when we want to find the hypotenuse of a triangle, we can use Pythagoras theorem:

[tex]h^2 = c_1^2 + c_2^2[/tex]

Let's plug in the known values (the length of the vectors) and solve this

[tex]h^2 = 2^2 + 4^2\\h^2 = 20 \\h = \sqrt{20}\\h = \sqrt{2\cdot 2\cdot 5}\\h = \sqrt{2^2 \cdot 5}\\h = 2\sqrt{5}\\[/tex]

Good luck!

Which point best represents the value of v3

Answers

Step-by-step explanation:

= 1.765 is the correct answer of this question

please help me

You travel 224 miles in 4 hours. Find the unit rate.




Answers

Answer:

The unit rate I think is 6

Step-by-step explanation:

I divide 224 by 4

Answer

Distance/time = speed

Explanation Step-by-Step

224/4= 56 mph or miles per hour

The blue dot is at what value on the number line?
13
9+

Answers

odd numbers.

From 9 to 11 to 13 to 15 then 17.

So the blue dot is 17.

Finding Side Lengths in a Right Triangle
What is the value of s?
units
5
B.
8
15
S
D

Answers

Answer:

[tex]s=17[/tex]

Step-by-step explanation:

Pythagorean Theorem: [tex]a^{2} +b^{2} =c^{2}[/tex]

[tex]8^2+15^2=c^2[/tex]

[tex]64+225=c^2[/tex]

[tex]c^2=289[/tex]

[tex]c=17[/tex]

x=5 y=7 find the constant of variation

Answers

When two variable quantities have a constant ratio, their relationship is called a direct variation. It is said that one variable varies directly as the other.

Write these numbers in order of size.
Start with the smallest number.
71% 0.715 3/4 2/3 3/5

Answers

Answer:

ummmmm..... ykw I cant do that but I will give out free brainly points sooo ya (on a question)

Step-by-step explanation:

What is the solution of the system? Use substitution. x - y = -6 6x - 3y = -9
A(1.5, 10) B (-1.5, -2) C (4, -1.5) D (-1.5, 4)​

Answers

Answer:1.5,-1.5

Step-by-step explanation:

I just answered it

How much border is needed for a frame that is 5.5 inches by 6.5 inches?

Answers

Answer:

The frame needs a border of 35.75 inch² for a frame that is 5.5 inches by 6.5 inches.

Step-by-step explanation:

Given:

Given that the frame is 5.5 inches by 6.5 inches.

To Determine:

We need to determine the border needed for a frame that is 5.5 inches by 6.5 inches.

In order to determine the area of the border, all we need is to multiply 5.5 inches by 6.5 inches as it would give us the area of the frame.

Since the frame is rectangular, and the area of the rectangular object can be determined using the formula:

[tex]A = wl[/tex]

substituting the values

[tex]A = 5.5 \times 6.5[/tex]

[tex]A=35.75[/tex] inch²

Therefore, the frame needs a border of 35.75 inch² for a frame that is 5.5 inches by 6.5 inches.

(
4
x

3
)
(
x
2
+
2
x

6
)

Answers

Answer:

120

Step-by-step explanation:

Match each quotation from hamlet to its meaning

Answers

Answer:

Step-by-step explanation:

"Peace! break thee off" - Quiet! Stop talking.

"on by a most emulate pride" - provoked by extreme jealousy

"give him leave to go" - give him permission to go.

What is a quotation?

"Quotation" refers to a phrase or passage taken from a book, speech, or other source and repeated verbatim.

The question is a matching activity that requires you to match each quotation from the play Hamlet to its meaning.

"Peace! break thee off": This quote means "quiet! stop talking," and is said when someone is interrupting or speaking out of turn.

"on by a most emulate pride": This quote means "provoked by extreme jealousy." The phrase means that the speaker is driven or motivated by a strong feeling or emotion, in this case, jealousy.

"give him leave to go": This quote means "give him permission to go," and is said when someone wants to leave or be excused from a situation.

To correctly match the quotations with their meanings, you need to understand the context and tone of each quote in the play.

To learn more about the quotation;

https://brainly.com/question/29368024

#SPJ2

What is the percent of change from 100 to 14

Answers

Answer:

there is an 86% change

you pay a daily fee and a joiner fee to swim at your swim club. the table below shows the total cost of swimming at the swim club for a different amount of days.

Answers

Answer:

uhygtrxzdfcgbnkml,;,koiju8t76frds

Step-by-step explanation:

jbvcfdxbnhjuygtrjhzfrbdcgmbhj

Solve by elimination
8x-3y=-9
5x+4y=12​

Answers

Answer:

{x, y}={− 17 over 72, and − 17 over 141}

Step-by-step explanation:

 [1]    8x - 3y = -9

  [2]    5x - 4y = 12

At Ralph's fruit stand X pound of grapes cost 90 cents. You want to buy 5 pounds of grapes. How
much will they cost?
1. What are the two possible rates for this problem?

2. Show each rate as a unit rate.

3. What does each unit rate tell you?

4. Which unit rate will heln vou solve the problem?

5.If it costs 180 cents to buy 1 pound of grapes, how much will 2 pounds cost? 4 pounds? Complete the table below. Then, describe the pattern you see in the chart.

6.since you know the unit price, write a number sentence for the cost of five pounds of grapes. Write an equation for the cost of any pounds of grapes.

Answers

Answer:At Ralph’s fruit stand ½ pound of grapes cost 90 cents. You want to buy 5 pounds of grapes.

How much will they cost?

1. What are the two possible rates for this problem?

Solution: ½ pound/90 cents 90 cents/ ½ pound

2. Show each rate as a unit rate.

Solution: . pounds of per 1 cent 180 cents per 1 pound of grapes

3. What does each unit rate tell you?

Solution: The pounds of grapes for 1 cent

The number of cents for one pound of grapes

4. Which unit rate will help you solve the problem?

Solution: 180 per 1 pound of grapes

5. If it costs 180 cents to buy 1 pound of grapes, how much will 2 pounds cost? 4 pounds?

Complete the table below.

POUNDS

OF

GRAPES

COST IN CENTS

1 180

2 360

3 540

What pattern do you see? The cost in cents increases by 180 cents each time.

Multiply the pounds of grapes by 180 cents to get the total cost

6. Since you know the unit price, write a number sentence for the cost of five pounds of

grapes. Write an equation for the cost of any pounds of grapes.

(180 cents per pound)(5 pounds) = $9.00

(Unit rate)(pounds of grapes) = total cost

180x = y where x is the cost per pound of grapes and y is the number of pounds.

Step-by-step explanation:

PLS help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

9514 1404 393

Answer:

  y = -1

Step-by-step explanation:

Sides marked with the same marking are congruent, so we have two equations:

3x -y = 162x +y = 9

Adding the equations gives ...

  5x = 25

  x = 5 . . . . . . divide by 5

Then the second equation tells us ...

  y = 9 -2x = 9 -2(5) = -1

The value of y is -1.

Help me plsssss I am failing in this class pls give me step by step

Answers

y=-3x+2 bc the line is going down so it’s negative and the y intercept is 2

Answer: I think it’s “y=3x-4”

Contact me if it’s the right answer. If not, I’m sorry. Hope for the best.

Step-by-step explanation:

NEED ANSWER ASAP WILL GIVE CROWN

Answers

A. If the weight of the bag exceeds 50 pounds, then you will have to pay a fee. If W>50, then you will pay a fee.
B. Any number below 51 (not including 51) will make this inequality false.

Kiran has 2 3/4 pounds of flour. When he divides the flour into equal-sized bags, he fills 4 1/8 bags.



How many pounds fit in each bag?

Answers

Answer: 2/3

Step-by-step explanation:

2 3/4 = 11/4

4 1/8 = 33/8

11/4 ÷ 33/8 = 88/132

88/132 simplified is 2/3.

So 2/3 pounds were in each bag.

Hope this helps!

Answer:

2/3

Step-by-step explanation:

Cot^2(alpha)csc(alpha)+2cot(alpha)csc(alpha)-3csc(alpha)

Answers

Answer:

Step-by-step explanation:

cot²α csc α+2 cot α csc α-3 csc α

=csc α (cot²α+2cot α-3)

=csc α (cot² α+3cot α- cot α-3)

=csc α[cot α(cot α+3)-1(cot α+3)]

=csc α (cot α+3)(cot α-1)

The graph of f(x) = x2 has been shifted into the form f(x) = (x − h)2 + k: a parabola with a vertex of 3, 3 What is the value of h? (1 point)

Answers

I need kore information

Answer:

The value of k is 3.

Step-by-step explanation:

We are given

[tex]f(x)=x^2[/tex]

and it has been shifted to get form

[tex]f(x)=(x-h)^{2}+k[/tex]

where

vertex is (h,k)

and we are given vertex as (2,3)

now, we can compare

[tex](h,k)=(2,3)[/tex]

and then we can solve for k

and we get

3

Tom was helping his mom plant vegetables in the garden together they planted 75 rows of vegetables with 61 season each row how many seeds did they plant Totol

Answers

Answer:

4,575

Step-by-step explanation: 75×61=4,575

Can I be marked brainliest? Of course you don't have too. Have a great day!

instructions below in the image

Answers

Answer:

[tex]y = 17x - 22[/tex]

Step-by-step explanation:

hope this helps you out!

The answer is y = 1x - 17

Which expression is equivalent to 12a + 8?

Answers

Answer:

4(3a+2)

Step-by-step explanation:

Answer:

the answer is 4(3a+2)

Step-by-step explanation:

first you do 3a + 2 you do that first because its in parentheses you always have to do that first. Anyways 3a+2= 5a and you have to multiply 4 by 5a because its outside the and that would give you

4(3a+2)=20a and you started with 12a + 8 so add that to check your answer

evaluate the expression 7^2/x^2-2 for x =3

Answers

Answer:

7^2/x^2-2 for x =3

49/9-2

49/7

7

answer is 7

Step-by-step explanation:

What is the product of 1.7 × 10−13 and 3.5 × 1025? 1.8 × 1012 2.06 × 1012 3.5 × 1012 5.95 × 1012

Answers

Answer:

1.7 x 10-13 = 4

3.5 x 1025 = 3587.5

1.8 × 1012 = 1821.6

2.06 × 1012 = 2084.72

3.5 × 1012 = 3542

5.95 × 1012 = 6021.4

Step-by-step explanation:

Answer:

5.95 × 10 to the 12 power

Step-by-step explanation:

The correct answer is D.

factors of 36 !!!!!!!!!!!!!!!!!!!​

Answers

Answer:

Step-by-step explanation:

Factors  

1, 2, 3, 4, 6, 9, 12, 18, 36

Can you help me with 2 3/4 ÷ 1/4 =
What us the answer please?

Answers

Answer:

11

Step-by-step explanation:

So the first thing you do is turn 2 3/4 into an improper fraction by multiplying the mixed number by the denominator and adding the numerator. So the new fraction would be 11/4

Now we multiply 11/4 by the reciprocal of 1/4 which is 4/1

So 11/4 x 4/1 equals numerator x numerator and denominator times denominator so 44/4.

Now we turn that into a mixed number by dividing the numerator by the denominator 44 divided by 4 equals 11

Evaluate y when x=-5. y=3x-6

Answers

Answer:

x= -5

y= -21

Step-by-step explanation

I hope that is the answer you are looking for!And Brainiest is needed!

x=5
y=21




hope this helped you!
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