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
stiv31 [10]
3 years ago
3

Colby attends barber school. So far, he has completed 612 hours. If colby attended school the same number of hours each day for

a total of 68 days, how many hours did he attend school each day?
Mathematics
1 answer:
Anastasy [175]3 years ago
5 0

Question

Colby attends barber school. So far, he has completed 612 hours. If colby attended school the same number of hours each day for a total of 68 days, how many hours did he attend school each day?


You have to divide the hours by the number of days.


612 : 68 =

9 hours is your answer


You might be interested in
Find the value of r so the line that passes through (-5,2) and (3,r) has a slope of -1/2
soldier1979 [14.2K]

The value of r so the line that passes through (-5,2) and (3,r) has a slope of -1/2 is -2

<u>Solution:</u>

Given that line is passing through point (-5, 2) and (3, r)

Slope of the line is \frac{-1}{2}

Need to determine value of r.

Slope of a line passing through point \left(x_{1}, y_{1}\right) \text { and }\left(x_{2}, y_{2}\right)  is given by following formula:

\text { Slope } m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}  --- eqn 1

\text { In our case } x_{1}=-5, y_{1}=2, x_{2}=3, y_{2}=\mathrm{r} \text { and } m=-\frac{1}{2}

On substituting the given value in (1) we get

\begin{array}{l}{-\frac{1}{2}=\frac{r-2}{3-(-5)}} \\\\ {\text { Solving the above expression to get value of } r} \\\\ {=>-\frac{1}{2}=\frac{r-2}{3+5}} \\\\ {=>-8=\frac{r-2}{3+5}} \\\\ {=>-8=2(r-2)} \\\\ {=>-8=2 r-4} \\\\ {=>2 r=-8+4} \\\\ {=>2 r=-4} \\\\ {=>r=\frac{-4}{2}=-2}\end{array}

Hence the value of "r" is -2

8 0
4 years ago
Express the polynomial below in the form P(x) = (x - k) times the quotient plus the remainder for the given value of k. P(x) = 3
Sergeu [11.5K]

Answer: ( X- k )(3x2 - 4x + 7) + 1

Step-by-step explanation: Please find the attached files for the solution

4 0
3 years ago
Read 2 more answers
How to add x+6+x <br> please answer
cricket20 [7]

Answer:

<em>2(x+3)</em>

Step-by-step explanation:

when adding, take the constant aside and group the similar variables together. In this case, the constant was 6 and the variable was x.

x+ x+ 6, can also be written as (2 times x) + 6.

= 2x + 6, which can also be written as 2(x+3)

<em>Hope this helps.</em>

6 0
3 years ago
Read 2 more answers
18. Which is more, five-eighths of a dollar or four-ninths of a dollar?
wel

Answer:

five-eighths of a dollar is more than four-ninths of a dollar

Step-by-step explanation:

If you convert the fractions into decimals:

5/8 = 0.625

4/9 = 0.44444444444...

0.625 is closer to 1 than 0.44444444444...

Hope that helped!

4 0
3 years ago
The price of one share of XYZ inc's stock drop by $0.02 on Monday. On Tuesday the price goes back up by $0.05.
Vsevolod [243]

Answer:

1.<u> </u>$(x+0.03) - $x

2. $ 34.21

Step-by-step explanation:

Let the price of XYZ inc's share to be = <u>$ x</u>

On Monday, the price drops by $ 0.02 = $ x- $ 0.02 = $ (x-0.02)

New price of shares on Monday is =<u> $ (x- 0.02)</u>

On Tuesday the price goes up by $0.05 = $ (x-0.02) + $ 0.05 = $(x-0.02+0.05)

New price on Tuesday = <u>$( x+ 0.03)</u>..............................................(a)

Change in price of one share of XYZ's stock= Price on Tuesday - price of share

                                         = <u> $(x+0.03) - $x</u>..........................................(b)

2. Give that x= $34.18  solve equation (a) above

Price on Tuesday at close of business= $ (x+0.03)

                                                               = $ (34.18+0.03)

                                                                = $ 34.21

5 0
3 years ago
Other questions:
  • Estimate the sum to the nearest tenth: (-2.678) + 4.5 + (-0.68)
    7·2 answers
  • Working on summer vacation. Suppose in a school it is found that 30% of adults do not work at all while on sum- mer vacation. In
    5·1 answer
  • Find the circumference and area of each circle 15mn
    9·1 answer
  • The height,h,of an object dropped from a tower 64 feet above the ground can be modeled by the function h=16t^2+64. Which of the
    14·1 answer
  • A manufacturer claims that the mean lifetime of its lithium batteries is 1200 hours. A homeowner selects 25 of these batteries a
    13·1 answer
  • Help please and thank you
    5·1 answer
  • Please help me out!​
    11·2 answers
  • A carpenter is creating two new templates for his designs. One template will be in the shape of a right triangle, where the long
    5·1 answer
  • The following chart shows the times of runners in the 100 meter sprint.
    13·2 answers
  • A puppy is eating breakfast. This table represents the number of minutes it takes the puppy to eat and the amount of kibble eate
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!