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
natulia [17]
2 years ago
8

A banker wants to estimate the true mean of how much money adults keep in their bank accounts. He wants to be 95% confident that

he is within $100.How many people does he need to sample if the standard deviation is
$252.73?
Mathematics
1 answer:
mr_godi [17]2 years ago
5 0

Answer: Don't know sorry

Step-by-step explanation:

You might be interested in
Which graph represents y = RootIndex 3 StartRoot x minus 5 EndRoot?
Anika [276]

Answer:d

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Answer the equation according to the directions
Alchen [17]
Answer: 2x^9 Hope this helps!
5 0
4 years ago
Write 0.5 as a percentage
maw [93]

Answer:

50%

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
In circle M with m \angle LMN= 98m∠LMN=98 and LM=18LM=18 units, find the length of arc LN. Round to the nearest hundredth.
Feliz [49]

Answer:

To the nearest hundredth, this is 30.79 units

Step-by-step explanation:

To find the length of the arc, we simply apply the length of arc formula

Mathematically, that would be;

theta/360 * 2 * pi * r

Theta here is 98

r is 18 units

So the length of the arc will be;

98/360 * 2 * 22/7 * 18

= 30.7876 units

to the nearest hundredth, this is;

30.79 units

5 0
3 years ago
Four times a number added to 3 times a larger number is 31. Seven subtracted from the larger number is equal to twice the smalle
Rus_ich [418]

Answer:

y = negative four-thirds x + StartFraction 31 Over 3 EndFraction

y = 2 x + 7

Step-by-step explanation:

Let x represent the smaller number and y represent the larger number.

<h2><u /></h2><h2><u>Part 1</u></h2>

Four times a number added to 3 times a larger number is 31.

<u>It is translated as:</u>

  • 4x + 3y = 31

<u>Then, solving for y:</u>

  • 4x + 3y=31 ⇒ 3y= -4x+31 ⇒ y= (-4x+31)/3 = - 4/3x + 31/3

    ⇒  y= - 4/3x + 31/3

<u>Correct answer choice for this equation:</u>

y = negative four-thirds x + StartFraction 31 Over 3 EndFraction

<h2><u>Part 2 </u></h2>

Seven subtracted from the larger number is equal to twice the smaller number.

<u>It is translated as:</u>

  • y-7= 2x

<u>Then, solving for y:</u>

  • y-7= 2x ⇒ y= 2x+ 7

<u>Correct answer choice for this equation:</u>

y = 2 x + 7

4 0
3 years ago
Other questions:
  • PLZZZ HELP WILL GIVE BRAINLIESTTTT
    8·1 answer
  • Determine if each expression is equivalent to -2.7 + (-4.9)
    13·2 answers
  • Someone help!! Need answer fast!
    13·1 answer
  • Find the slope of a line perpendicular to 2x-y-16
    14·1 answer
  • If there are 146.8 million people in the labor force in a particular town, and the number of people who are unemployed is 8.2 mi
    6·1 answer
  • A movie theater complex gave a poll as viewers exited from two theaters showing the same film. They had a 20% response rate from
    13·1 answer
  • The water ski club plans to build a new ramp for their ski shows in the shape of a triangular prism shown below
    9·1 answer
  • Kai cuts out all the page numbers of a b\ook. He takes each number and cuts the numbers into separate digits (single digit numbe
    10·1 answer
  • Please solve these following problems and show the work please and thanks! Photo for reference!
    15·1 answer
  • Both circles have the same center. What is the area of the shaded region?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!