1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
avanturin [10]
3 years ago
12

A blue whale has a length of 28578 mm. What is the length of a blue whale in km? Show work.

Mathematics
1 answer:
vitfil [10]3 years ago
7 0

move the decimal to the left 6 times and you'll get .028578

You might be interested in
If we measured the heights of different plants and got 50”, 55”, 48”, 50” and 52”. What
mr Goodwill [35]

Answer:

B

Step-by-step explanation:

50+55+48+50+52=255

255/5=51

Anwser 51

5 0
2 years ago
This makes no sense, help pls
stiv31 [10]

Please mark me branliest!

**Answer**

16 if you want exact, 20 if you want a little over.

**Explanation**

So check this... it's $50 per student that attends the camp, right?

(Nod if you're with me.)

The dude buys 5 dozen donuts for 16 days. 50 x 16 = 800

5 dozen is the same as 50 donuts.

You multiply to get the total amount of donuts he buys in the total days (16).

Each 10 donuts costs 10 dollars.

If the dude buys 800 donuts it cost him $800.

And it costs 50 dollars for someone to go to camp.

So you divide 800/50 = 16 students

Now the problem says "In order to break even" I'm not sure what that means. But I'm assuming it doesn't want 16 then, because the price of 16 students would be the same (even) as the price of donuts that Mr. Brook buys. In that case it would be 20.

You are very welcome!!

8 0
3 years ago
You saved $35 to buy two books. The first book cost an unknown amount and the second book cost $24. If you don't have any money
vovangra [49]

Answer:

$11 Dollar

Step-by-step explanation:

35 - 24 = 11

5 0
2 years ago
Greetings. As a beginner, I'm struggling a bit to learn calculus. May I know what is the derivative of x to the power 4 step by
elena-14-01-66 [18.8K]

If you're just starting calculus, perhaps you're asking about using the definition of the derivative to differentiate x^4.

We have

\dfrac{d}{dx} x^4 = \displaystyle \lim_{h\to0} \frac{(x+h)^4 - x^4}h

Expand the numerator using the binomial theorem, then simplify and compute the limit.

\dfrac{d}{dx} x^4 = \displaystyle \lim_{h\to0} \frac{(x^4+4hx^3 + 6h^2x^2 + 4h^3x + h^4) - x^4}h \\\\ ~~~~~~~~ = \lim_{h\to0} \frac{4hx^3 + 6h^2x^2 + 4h^3x + h^4}h \\\\ ~~~~~~~~ = \lim_{h\to0} (4x^3 + 6hx^2 + 4h^2x + h^3) = \boxed{4x^3}

In general, the derivative of a power function f(x) = x^n is \frac{df}{dx} = nx^{n-1}. (This is the aptly-named "power rule" for differentiation.)

3 0
2 years ago
PLEASE HELP WITH MATH EASY
Marat540 [252]

Answer:

(2,4)

Step-by-step explanation:

the point where the lines intercept is the solution, so it is (2,4)

4 0
2 years ago
Read 2 more answers
Other questions:
  • The American Academy of Periodontology released a survey, revealing that 27% of US adults admit they lie to their dentist about
    14·1 answer
  • A poll asked 15 men in two age groups, 30 and younger and older than 30, whether they had facial hair (mustache, beard, sideburn
    6·1 answer
  • 3x-15>48 on a number line
    7·1 answer
  • Order the numbers from least to greatest. -7/5, -1 5/11, -1.45, -1 91/200​
    12·1 answer
  • What is the solution to the equation?
    8·2 answers
  • During one month, a homeowner used 600 units of electricity and 100 units of gas for a total cost of 390. The next month, 400 un
    15·1 answer
  • URGENT: Find the value of X
    9·1 answer
  • This box is 3/4 inch long, 1/2 inch wide, and 1 /4inch deep. What is the volume of the box?
    7·2 answers
  • Riley is saving up to buy a new television. She needs a total of $1,161.59. Riley has saved $200.39 already and earns $80.10 per
    5·1 answer
  • - Ben sells appliances in a large department store. He makes a weekly salary plus 3% on sales. One
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!