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
Bezzdna [24]
1 year ago
10

200 3. A technician charges $25 per hour plus $50 for a house call to repair home computers. Make a table and a graph to show th

e cost for 1,2,3, and 4 hours of home computer repair service. Is there a direct variation? Exempe 31 150 ($) 1809 100 50 Time (h) Charge (9) 0 1 2 3 4 5 6 Time (h) Your answer
Mathematics
1 answer:
Tju [1.3M]1 year ago
6 0

Recall that for a home visit, the technician charges $50 regardless on the time spent in the repair.

So, to find out the rate, we should calculate the part that depends on the spent time, and the add 50. So for example, we know that the technician spents 1 hour. So, we multiply 1 times 25 and then add 50. So, 25*1 + 50 = 75, which is the rate for a 1-hour repair.

So, in general, if we know that the number of hours is x, we multiply x times 25 and then add 50. Then a table would like this:

x 25*x 25*x +50

1 25 75

2 50 100

3 75 125

4 100 150

Note that as the time increases by one hour, the fare increases by 25. This is an example of a direct variation, since as the independent variable increases (t

You might be interested in
12a. Shan has 32 books, including 12 books by his favorite author. Express as a decimal the number of books by his favorite auth
LenaWriter [7]

12a. First expressing as a fraction, Shan has 12/32 books from his favorite author, so:

12/32=3/8=0.375 books from his favorite author

12b. Because the decimal 0.375 isn't a periodical decimal, so it would be a terminating decimal.

5 0
1 year ago
X-2/5=7 x=. Write answer in simplest form
Verdich [7]
X= — 1
—
15
This may be the answer
8 0
3 years ago
You need half a liter of milk how many millimeters do you need
never [62]
Proably about 500 milleleters

8 0
3 years ago
the ez pay plan costs $0.15 per minute. write an expression that represents the monthly bill for x minutes on the ez pay plan
Neporo4naja [7]

we are given

The ez pay plan costs $0.15 per minute

so, cost is $0.15 per minutes

we have

x minutes on the ez pay plan

so, time for plan is x minutes

total bill = cost * time for plan

now, we can plug values

we get

total bill = $0.15x..............Answer

8 0
3 years ago
Read 2 more answers
6x1 + 9 x 1/10 + 8 x 1/100 + 3 x 1/1000=?
Stolb23 [73]

Answer:

6983/1000 OR 6.983

Step-by-step explanation:

6*1=6

9*1/10=9/10

8*1/100=8/100

3*1/1000=3/1000

6+9/10+8/100+3/1000=6983/1000

OR

6.983

6 0
2 years ago
Other questions:
  • Solve this system of equations.
    14·2 answers
  • Look at the picture on top 63 points
    9·1 answer
  • For f(x)=1/x-5 and g(x)=x^2+2 find (gof)(6)
    7·1 answer
  • Please help! I'm leaving school and I have to teach myself this!
    12·1 answer
  • You divide a number by 3then at 6 then subtract 7 the result is 4 what is a number?
    11·1 answer
  • What is the inverse of the function f(x) = x +3?
    12·1 answer
  • Evaluate 7x + 3y when x = 2 and y = 4​
    9·2 answers
  • Identify the percent of change as an increase or decrease. Then find the percent of
    15·1 answer
  • For 0 < theta < 2pi, how many solutions are there to tan(theta/2) = sine(theta)? Note do not include values that are undef
    8·2 answers
  • Find the total area of the figure below.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!