The speed of light is 299 792 458 m / s


Which decadic units can you round to so that only one non-zero digit is produced?

Answers

Answer 1

Answer:

299,792,460

Step-by-step explanation:

just round to the nearest 10th

Answer 2

Answer:

The speed of light is exactly 299,792,458 m/s because that is how a meter is defined. A meter is defined as the distance light travels in 1/299792458 seconds in vacuum. Why was this particular number chosen? To keep the definition of meter consistent with the old standard which was an actual physical bar. The length of this bar was arbitrary though.

Step-by-step explanation:

Your welcome :)


Related Questions

help plz i need help help help plz

Answers

Answer:

The answer is 3x3x3x3

Step-by-step explanation:

Reason: The 4 on top is an exponent. That exponent shows how many 3's you need to put. You need to put 4 3's, so 3x3x3x3


WILL GIVE BRANLIEST TO RIGHT ANSWER

Answers

Answer:

4x + 28

3x - 30

24x + 30

14x - 7y

Step-by-step explanation:

Use M a t h w a y to solve

A photocopier can print 12 copies in 48 seconds. If the photocopier always copies at the same rate, how
long would it take to make 5 copies?

Answers

48 seconds / 12 copies = 4 seconds per copy

4 seconds per copy x 5 copies = 20 seconds

Answer: 20 seconds

Solve m=t/f-w for f........

Answers

Answer:

f = t/m

Step-by-step explanation:

A crane cable can support a maximum load of 21,000 kg. If a bucket has a mass of 4,000 kg and gravel has a mass of 1,500 kg for every cubic meter, how many cubic meters of gravel (g) can be safely lifted by the crane? Enter any fractions as reduced improper fractions.

The crane can safely lift up to _____ cubic meters.

Answers

Answer:

k hh kn gigih ih jodoh Iin om i j OB yoh gih bogoh UB

The value of (√5 + √2)2
(A) 7+ 2√5 (B) 1+ 5√2 (C) 7+2√10 (D) 7-2√10

Answers

Solution:

[tex]( \sqrt{5} + \sqrt{2} {)}^{2} \\ [/tex]

[tex]by \: \: \: using \: \: \: the \: \: \: formula \: \: (a + b) ^{2} = {a}^{2} + 2ab \: + {b}^{2} \: \: we \: \: \: get \\ ( \sqrt{5} {)}^{2} + 2( \sqrt{5}) \: (\sqrt{{2)}} + ( \sqrt{2) }^{2} \\ = \sqrt{5} \times \sqrt{5} + 2 \sqrt{5 \times 2} + \sqrt{2} \times \sqrt{2} \\ = 5 + 2 \sqrt{10} + 2 \\ = 7 + 2 \sqrt{10} [/tex]

Answer:

(C) 7+2√10


1. Write a quadratic equation for the parabola that passes through the
point (2, -3) with roots (-6, 0) and (4,0).

Answers

The quadratic equation with the given conditions is:

[tex]f(x) = \frac{3}{16}(x^2 + 2x - 24)[/tex]

The standard form of a quadratic equation with roots [tex](x_1,0)[/tex] and [tex](x_2,0)[/tex] is given by:

[tex]f(x) = a(x - x_1)(x - x_2)[/tex]

In which a is the leading coefficient.

In this problem, the roots are [tex]x_1 = -6, x_2 = 4[/tex], thus:

[tex]f(x) = a(x - (-6))(x - 4)[/tex]

[tex]f(x) = a(x + 6)(x - 4)[/tex]

[tex]f(x) = a(x^2 + 2x - 24)[/tex]

It passes through point (2,-3), which means that when [tex]x = 2, f(x) = -3[/tex], and this is used to find a.

[tex]a(2^2 + (2)(2) - 24) = -3[/tex]

[tex]-16a = -3[/tex]

[tex]a = \frac{3}{16}[/tex]

Thus, the equation is:

[tex]f(x) = \frac{3}{16}(x^2 + 2x - 24)[/tex]

A similar problem is given at https://brainly.com/question/17987697

7994
399,780
10,051
35
35,094,013
write the above in standard form​

Answers

Answer:

7.994×10^3

3.99780×10^5

1.0051×10^4

3.5×10^1

3.5094013×10^7

Step-by-step explanation:

7994:Seven thousand nine hundred ninety four .

399,780 :Three hundred thousand ninety nine , seven hundred eighty.

10,051 :Ten thousand fifty one .

35 :thirty five .

35,094,013 :thirty five million ninety four thousand and thirteen.

Cost of a shirt: $14.95

Discount: 45%

Tax: 6%

What is the new cost?

Answers

Answer:

$10.28

Step-by-step explanation:

1/4 to the power of 7 times 1/4 to the power of -4

Answers

Answer:

0.015625

Step-by-step explanation:

the answer is 0.015625

Answer:

1/4^3

Step-by-step explanation:

1/4^7 x 1/4^-4 = 1/4^ 7+-4

=1/4^3

What is the constant of proportionality for the graph?

Answers

Answer:

k = 5

Step-by-step explanation:

y = kx

10 = 2k

k = 5

Can someone please help me NO LINKS!!!

Answers

Answer:

14 is the correct answer

Answer:

14

Step-by-step explanation:

the answer is 14 when the equation is evaluated

write at least 5 arithmetic sequence and determine the common difference

Answers

An arithmetic sequence is a sequence where we use addition or subtraction to get to the next term.

Examples:

1, 3, 5, 7, 9...

Common Difference: Add 2

2, 6, 10, 14, 18, 22..

Common Difference: Add 4

100, 90, 80, 70, 60, 50..

Common Difference: Subtract 10.

25, 30, 35, 40, 45..

Common Difference: Add 5

1, 10, 19, 28, 37..

Common Difference: Add 9

Hope it helps!

[tex]ANSWERED:\\GraceRosalia[/tex]

Which fractions are equivalent to
62/10

Answers

Answer:

31/5

Step-by-step explanation:

Divide both the numerator and denominator by 2.

A house was originally listed for sale at $250,00. After 3 months, the seller dropped the price to $235,000. What percent of decrease in the price

Answers

the correct answer is 6%

25/8+(4/16)=3.8-0.25=

Answers

Answer:

71/ 20

Step-by-step explanation:

The table of paired values represents a proportional relationship.
x 1 3 6 7
y 4 y 24 28
What is the missing y-value in the table?


8

12

16

Answers

Answer:

B) 12

Step-by-step explanation:

Hope I helped!

Most television showsUse 13 minutes of every hour for commercials leaving the remaining 47 minutes for the actual show. One popular told me that she wants to change the ratio of commercial time to Showtime to be 3:7. Which way would have left commercials if the if you were still watching for two hours?

Answers

Answer:

Step-by-step explanation:née

AYUDA PLSS
es de math y es para ahoritaa

Answers

Answer:

c 3×10⁹

Step-by-step explanation:

because the answer is 3000000000

The first question is D, on the second picture is no question

Es D para la primera Imagen en El Segundo no es una pregunta.

if f (x)=4x+1 and g(x)=x+3 find (g. g) (7)

Answers

10x+30 as gg(7) is g(7) * g(x)

1. Which description is most accurate for a Zero-Based Budget?
a. You spend your checking account balance down to $0 every month
b. You put every dollar of your take-home pay into a budget category each month
C. You pay every one of your debts down to $0 every month

Answers

The correct answer is A. In a Zero-Based Budget, you spend your checking account balance down to $0 every month.

Zero-base budgeting is an analysis and planning method that is used in cost management, in which the budget is planned from base zero.

Each department has to define different measures for the coming period. The total budget is now divided among the most important measures until it is used up. Particularly important measures are carried out with the special solution, rather unimportant measures with the minimal solution.

Learn more in https://brainly.com/question/15994567

HELP ME!!!!!!
I WILL GIVE BRAINLIEST!!!
kate had k dollars. she bought 3 packs of gum and now has c dollars left. How much does a pack of gum cost?

Answers

Answer:

30

Step-by-step explanation:

dollers bc if kate has k dollers a pack of gum is for 30

$30 because 3 packs of gum has that much money left

For every pound a company spends an advertising it spends 26p on its website express the amount spent on advertising to the amount spent on its website as a ratio in its simplest form

Answers

Answer:

£1 = 100p

100:26

÷2

=50:13 thats the answer

please help this is due today

Answers

Answer:

Q4) 256 roses

Q5) 40 hamburgers

Q6) 60 professors and 168 lecturers

Q7) 20 percussionist on the sideline

Step-by-step explanation:

Q4) First to set up a proportion you simply have to write a letter to represent the missing number. In this case we'll be using x. So it'll look something like these:

I) 160:5 = x:8 (using colon) or

II) 160/5 = x/8 (as two equal fractions)

You can use one of the two above.

I used the fractions here to solve the question.

After setting up the proportion, your going to cross multiply to get the value of x so its going to look like this:

160×8 = 5×x

1280 = 5x

5x = 1280

Now you have to divide on both sides to isolate x.

5x÷5 = 1280÷5

x = 256

Therefore your answer is 256 roses.

Q5) Use the same method in Q4.

Q6) This is where the proportion using colon comes in. It should look like this 5:14. 5 representing the professors and 14 the lecturers. Now it said that the total number of faculty members is 228.

First thing your going to do is add the proportion together. So basically 5+14=19.

After acquiring this your going to use the sum to divide the total number of faculty members which is 228. So 228÷19=12.

And finally you now have to multiply both sides of the proportion by 12. Therefore 5×12:14×12

60:168

To make sure the answer is right add the proportions of the working above which will give you the total number of faculty members. 60+168=228.

Your final answer: There are 60 professors and 168 lecturers.

Q7) Use the same method done in Q6.

I gave the answers to questions 5 and 7 because I wanted to give you the opportunity to try out the working outs yourself for a better understanding on your part and see if you can get the same answers as me. Anyway hope this helped.

6
of a yard on the following play. How many more yards did the
5
One football player advances
8
of a yard on a play. Another football player advances
second player advance than the first player?
А
13
yards
56
B
C с
21
yards
1
yards
7
10
15 yards
D
MO 15
O
11:29

Answers

Answer:

Step-by-step explanation:

B=brackets

i= indices

D= division

M=multiplication

A= addition

S= subtraction

7x10000/5x100/6x1

7x10000=70000/500/6

70000/500=140/6= 23.33

Solve the inequality and graph the solution on the line provided. 3x+13<28

Answers

Answer:

x<5

Step-by-step explanation:

3x+13<28

Subtract 13 from each side

3x+13-13<28-13

3x < 15

Divide each side by 3

3x/3 <15/3

x < 5

There is an open circle and 5 and a line going to the left

PLEASE HELP


The table shows information about the population of a city.
Population in 2001 is 420 000
Population in 2011 is 480 000

Liam claims
"From 2011 to 2021 the population of the city will increase by
the same percentage as from 2001 to 2011"
He works out.
population increase from 2001 to 2011 = 480 000 - 420 000
= 60 000
population in 2021 = 480 000 + 60 000
= 540 000
Does the population of 540 000 match his claim?
You must show your working.

Answers

Answer:

y

Step-by-step explanation:

Given the line below.



Write the equation of the line, in point-slope form. Identify (x1, y1) as the point (-2, -1). Use the box provided to submit all of your calculations and final answers.

Answers

Answer:

y + 1 = [tex]\frac{1}{2}[/tex] (x + 2)

Step-by-step explanation:

The equation of a line in point- slope form is

y - y₁ = m(x - x₁)

where m is the slope and (x₁, y₁ ) a point on the line

Calculate m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 2, - 1 ) and (x₂, y₂ ) = (2, 1 )

m = [tex]\frac{1-(-1)}{2-(-2)}[/tex] = [tex]\frac{1+1}{2+2}[/tex] = [tex]\frac{2}{4}[/tex] = [tex]\frac{1}{2}[/tex] and (x₁, y₁ ) = (- 2, - 1 ) , then

y - (- 1) = [tex]\frac{1}{2}[/tex](x - (- 2) ) , that is

y + 1 = [tex]\frac{1}{2}[/tex] (x + 2)

12. MOVIES You have a gift card worth $90. You
want to buy several movies that cost $12
each. Write and solve an inequality that
represents the number of movies you can
buy and still have at least $30 on the
gift card. (Section 4.4)

Answers

Answer:

5 movies

Step-by-step explanation:

90-30=60

60/12=5

Answer:

90 minus 12x is greater than or equal to 30

then solve and get x equals 5

Which is equivalent to 23?
A
A 2
B
N
2
D
IN

Answers

I’m not sure if I’m right but I think it’s b
It is D beach 3 times 7 is 21 and it is 3 2/7 left
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