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
Marina CMI [18]
3 years ago
13

What is a good estimate for 470​% of 40​? Explain.

Mathematics
1 answer:
Harlamova29_29 [7]3 years ago
4 0

Answer:

470% is equivalent to the decimal 4.7, which can be rounded to 5

So, 470% of 40 is approximately equal to 5 times 40

which is equal to 200

So, a good estimate for 470​% of 40 is 200.

You might be interested in
What is the greatest common factor of the terms in the polynomial 4x^4-32x^3-60x^2?
jonny [76]

Answer:

\mathrm{Factor}\:4x^4-32x^3-60x^2:\quad 4x^2\left(x^2-8x-15\right)\\

\mathrm{Apply\:exponent\:rule}:\quad \:a^{b+c}=a^ba^c\\x^3=xx^2\\x^4=x^2x^2\\=4x^2x^2-32xx^2-60x^2\\\mathrm{Rewrite\:}60\mathrm{\:as\:}4\cdot \:15\\\mathrm{Rewrite\:}32\mathrm{\:as\:}4\cdot \:8\\=4x^2x^2-4\cdot \:8xx^2-4\cdot \:15x^2\\\mathrm{Factor\:out\:common\:term\:}4x^2\\=4x^2\left(x^2-8x-15\right)

<em>Hope this helps and have a great day!!!</em>

<em>Sofia</em>

4 0
3 years ago
Which is the slope of the line with equation 7x−3y=21?
Mice21 [21]
That’s the answer I hope this helps

7 0
3 years ago
Which number is irrational?
Alex_Xolod [135]
An Irrational Number is one which cannot be put into rational form (i.e. a fraction)

Pretty much, any decimal that is not in any particular order is irrational. Of this list, <span>√ 8 is the only one that generates a non-repeating decimal, so that is your irrational number.
Hope that helped =)</span>
7 0
3 years ago
Read 2 more answers
A box in the shape of a cube has a volume of 64 cube inches. What is the length of a side of the box
Naily [24]

The volume of a cube can be expressed as

Let V = volume

Let a = side length

V = a^3

We need to solve the formula to isolate the variable a. First, we must cube root each side.

∛(V) = a. With our new formula, we plug in 64 cube inches into V.

∛(64) = a.

4 = a.

The length of one side on our cube is 4 inches.

8 0
3 years ago
Please help me answer this using systems of equations with elimination.
Triss [41]
-5x+13y=-7
5x+4y=24
add the equation to eliminate x:
13y+4y=-7+24
17y=17
solve for y:
17/17y=17/17
y=1
then plug in y into any equation to solve for x:
-5x+13y=-7, y=1
-5x+(13*1)=-7
-5x+13-13=-7-13
-5x=-20
-5/-5x=-20/-5
x=4 
the answers are x=4, y=1
3 0
3 years ago
Other questions:
  • Karla, an editor for “The Legacy” newspaper, edits 15 of a page in 3 minutes. How long would it take Karla to edit 3 pages?
    5·1 answer
  • Please help very easy!
    14·1 answer
  • Plz show me the steps:<br><br> 2/(x-2) + 3/2-x + 1/(x+3)
    9·1 answer
  • Solve and show working for 6 4/6 + 4 2/4=
    7·2 answers
  • Find the coefficients of the terms below in the expansion of (uu+vv)8. Explain your reasoning.
    10·1 answer
  • Help me out pleaseeeeeee
    5·1 answer
  • HELP ASAP!!!! HELP FAST!!!
    9·1 answer
  • Need help now plzzzzzzzzzzz
    13·1 answer
  • So... I JUST ACED MY MF FINALS IN GEOMETRY!
    11·1 answer
  • 4/7 and 3/10 with same denomiator
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!