Angelv00 Angelv00

20-03-2015
Mathematics

Answered

HELP PLEASE!!!!!!!!!!
The director of a play estimated there were 250 people in the theater to see the play’s performance. The actual number of people who were in the audience was 239.

Which expression can be used to calculate the percent error in the director’s estimate?

Answer :

20-03-2015

the error was 11

percentage error = error divided by actual value x 100%

= 11 / 239 x 100 = 4.6%

Answer Link

ishoestobehappy ishoestobehappy

20-03-2015

239...100%
250...x
--------------
239x=100*250
239x=25000
x=25000:239
x=104,6%

104,6%-100%=4,6%

I hope this helps you. :)

Answer Link

Other Questions

Which of the following treatments is proposed to ameliorate tau and ApoE4-linked glial lipid accumulation and neurodegeneration?A) Beta-blockersB) LXR agonistsC

Syntax studies how words and phrases are combined to form larger phrases and sentences, how sounds are combined, and how morphemes are combined to form larger w

_______takes place after a study has been completed, and participants are informed about the researchers' purpose and methods used a. Bias minimization b. Infor

In the initial separation step using dichloromethane and 5% HCl, which layer corresponds to the aqueous layer?A) The upper layer.B) The lower layer.C) The organ

It is ironic that although participation in local government gives citizens the most control over their lives, election turnout for local elections is ____ elec

Sal recently took an instrument that asked him to rate his opinions about the effectiveness of different Instructional practices as "Strongly Agree," "Agree," "

3. Change the fraction [tex]\frac{1}{w+5}[/tex] into an equivalent fraction with the denominator [tex]w^2 + w - 20[/tex].A. [tex]\frac{w^2 - 7w - 12}{w^2 + w -

Which two resource utilization dashboards in addition to Cluster Resource Summary can show the Cisco Nexus Dashboard node’s CPU and memory utilization? (Choose

A worker in Australia can produce 20 units of food or 5 iPhones. A worker in Korea can produce 8 units of food or 4 iPhones. If these nations based their trade

A client is being discharged after a diagnosis of hepatitis B. What would be important to discuss with this client? A. Use a condom during sexual intercourse. B

Use properties to find the sum or product of 6 X 107

changing an infinite decimal to a fraction.577777

Which element makes 1/400 of the human body.

what are the 6 things needed on a graph?

Ratios- coca cola has 65g sugars total. Equivalent amount of carrots: 1.383 kg or approx 3 lbs. so question asks "Use ratios to determine how many grams of sug

If y=-8 when x=-2,find x when y =32

What is the solution for this equation X/2-7=9

y=-2x+11 what is the slope and y intercept?

Which of the following statements best describes how popular sovereignty applies to federalism? The people elect local government representatives, who in turn c

pasha is thinking of a number such that when twice the number is added to three times one more than the number she gets the same result as when she multiplies f