A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
help!
anonymous
 one year ago
help!

This Question is Closed

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Remo needs to buy a countertop for a bathroom. He calculated the area as 10 square feet. The actual area is 9.5 square feet. What is Remo's percentage error? 0.5% 0.95% 5% 5.26%

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0by definition, the percentage error, is: \[\large \frac{{10  9.5}}{{9.5}} \cdot 100 = ...?\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0I'm sorry, it is wrong

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0here is the general definition, for percentage error \epsilon: \[\Large \varepsilon = \frac{{{\text{measured value}}  {\text{actual value}}}}{{{\text{actual}}\;{\text{value}}}} \cdot 100\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0the requested unit rate is: space/time, namely: \[\huge r = \frac{{3/8}}{{3/5}} = \frac{3}{8} \cdot \frac{5}{3} = ...?\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0you can simplify your fraction please

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A package of pencils cost $6.25 per set at an office supply store. Which equation can be used to determine the price, P, of n sets of these pencils? n = 6.25P P = 6.25n n equals 6.25 over P P equals 6.25 over n

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0total cost for n set is: cost for one set multiplied by the number of set

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0An oil company fills 1 over 12 of a tank in 1 over 4 hour with gasoline. At this rate, which expression can be used to determine how long will it take for the tank to fill completely? 1 over 4 ⋅ 1 over 12 1 over 12 ⋅ 4 1 over 4 ⋅ 12 12 ⋅ 4 @Michele_Laino

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0the filling rate r is: \[\Large r = \frac{{1/12}}{{1/4}} = \frac{1}{{12}} \cdot \frac{4}{1} = ...?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.04/12 which can be simplified to 1/4

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.04/12 which can be simplified to 1/3

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0that means I am able to fill 1 tank every 3 hours, right?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0so what is the right option?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Which unit rate is equivalent to 19 miles per gallon? three gallons over fifty seven miles fifty seven miles over three gallons thirty seven miles over four gallons four gallons over thirty seven miles

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0hint: \[\Large \frac{{19}}{1} = \frac{{19 \times 3}}{{1 \times 3}} = ...?\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0hint: \[\Large \begin{gathered} 8 = 2 \cdot 4 \hfill \\ 12 = 3 \cdot 4 \hfill \\ 16 = 4 \cdot 4 \hfill \\ 20 = 5 \cdot 4 \hfill \\ \end{gathered} \]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0are those numbers proportional each to others?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0so, what is the right option?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0hint: (0,0) means that 0 fine is due if the DVD is returned by the due date

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Silva set up a dogwalking business. He earned $60 in June. He is projected to earn 110% more in July. How much is Silva projected to make in July? $126 $170 $176 $660

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0it is simple, the requested amount of money is: \[\Large 60 + \left( {\frac{{110}}{{100}} \cdot 60} \right) = ...?\]
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.