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
____ [38]
3 years ago
13

Help me pls number 4 I’m giving brainlest

Mathematics
1 answer:
ArbitrLikvidat [17]3 years ago
4 0

Answer:

hi:) you can use an app called photomath, you just take a picture of any math problem and it gives you the answer and shows all the work:) thats what I use.

You might be interested in
Ugh help please i need assistance no one will help me.
lidiya [134]
B. You will have to divide the lengths by 6 to get the answer
8 0
4 years ago
Read 2 more answers
Rewrite the expression (x+3)(3x+8)-3X(x+3)
inysia [295]
Multiply (x+3)(3x+8)      x times 3x =3x^2 then multiply x times 8 = 8x
                                 keep multiplying 3 times 3x =9x  then 3 times 8=24 
                          then multiply the -3x(x+3)=  -3x^2-9x
your hole expression will look like this 3x^2+8x+9x+ 24-3x^2-9x

if you need to simplify you can do by adding or subtracting them.
for example you can add 8x+9x= 17x

      
6 0
4 years ago
You wish to estimate a population proportion with a confidence interval with a margin of error no larger than 0.03. You have a b
NikAS [45]

Answer:

The answer is 0.8788

Step-by-step explanation:

<em>From question given, let us recall the following:</em>

<em>We know that  Ƶα /2  * √p (1-p)/n</em>

<em>when we use  n≤  5000/10 =500</em>

<em> P = 0.75</em>

<em>The Margin of error = 0.03</em>

<em>Putting this values together we arrive at </em>

<em> Ƶα/2 = 0.03/√0.75 * 0.25/500 </em>

<em>= 1.549</em>

<em>Now,</em>

<em>Ф (1.549) = 0.9394</em>

<em>Therefore the confidence level becomes:</em>

<em> 1- (1-∝)/2 = 0.9394</em>

<em>∝ = 0.8788</em>

<em>The answer is 0.8788</em>

<em />

8 0
4 years ago
Lin bought 3 hats for $22.50. How many Euros would it cost her to buy 20 hats if $1 dollar is equal to 0.91 Euros?
Delvig [45]
Yor answer is. ). 20 hats = 136.5 euros
6 0
3 years ago
Read 2 more answers
4,730,000 in word form
Verizon [17]
Four million, seven hundred thirty thousand.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Chapter 9.1 the bar graph
    11·1 answer
  • Simplify. (-3v^2+v-2)+(4v^2+5v+6)
    13·2 answers
  • I need help? someone please explain to me
    10·1 answer
  • What is 1/20 in a fraction?
    5·2 answers
  • 1221 is divisible by 11?​
    8·1 answer
  • What is the sign of -1.69+(-1.69)
    13·1 answer
  • Solve for y:<br> y - (-10) = -41
    10·1 answer
  • F(n)=2n+1<br> g(n)=3n<br> Find f(n)+g(n)
    14·1 answer
  • If misty has been traveling for 9hours how many miles of the trip does she have remaining
    13·1 answer
  • I’m stupid and have no friends idc anyways can u help I’ll mark brainliest who ever helps me get it correct
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!