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
timama [110]
3 years ago
14

From a 200-ton pile of coal, a conveyor belt removes

Mathematics
1 answer:
likoan [24]3 years ago
8 0

Answer:

56 min

Step-by-step explanation:

You might be interested in
Simplify: (6x^3)÷(3x+12)​
ozzi
(6x^3)/(3(x+4))= 2x^3/(x+4)
6 0
3 years ago
By ordering the data find the Lower Quartile<br> 5, 7, 4, 3, 2, 6, 8, 9, 10, 15 *
Klio2033 [76]

Answer:

.Lower quartile = 3.5

Step-by-step explanation:

Rearranging the data from lowest to highest.

2, 3, 4, 5, 6, 7, 8, 9 , 10, 15

First finding the median to make it easier to find the lower quartile.

median : 6 and 7 but right now they're irrelevant so we don't honestly need to work that out.

The lower quartile would be 3 and 4

3+4= 7 divide by 2 = 3.5 is your lower quartile

8 0
3 years ago
.The price of a MP3 Player decreases from $382 to $261.50.find the percentage decrease in its price
FinnZ [79.3K]

The percent of change = ((new value - old value) / old value) × 100%

Our new value = $261.50

Our old value = $382

Plug our values into the equation above.

(($261.50 - $382) / $382) × 100% = -31.54%

8 0
4 years ago
Read 2 more answers
The lines below are parallel. If the slope of the solid line is –3, what is the slope of the dashed line?
stepladder [879]

Answer:

-3

Step-by-step explanation:

parallel lines always have the same slope, the y-intercepts will differ

8 0
3 years ago
There are some beads in the box. 40% of them were blue and the rest were red. Adam used all the blue beads and 25% of the red be
Shalnov [3]

Answer:

65% of the beads were used to make the bracelet.

Step-by-step explanation:

40% of the beads were blue which means 60% of the beads were red. If all the blue beads were used that means 40% was used so you add the 25% of the red beads that were used which is why the answer is 65%.

7 0
3 years ago
Other questions:
  • Find the product: 6,370 (86)
    12·1 answer
  • Describe the types and of angles formed when you divide a circle 4 equal part
    10·1 answer
  • Solve for <br> e. show your work. ( 264 3 x 5 ) ÷ 3 = e
    9·1 answer
  • At the malt shop a large choclate shakes takes 8/9 of a pint og milk if the medium shake takes 1/7 the amount of a large how muc
    12·1 answer
  • A wooden door contains a rectangular window. The width of the window is (x - 2) feet. The area of the window can be represented
    9·1 answer
  • A company has found that the number of items sold, x, depends upon
    6·1 answer
  • Rewrite 7x + 4 = x – 2 as a system. y = –(7x + 3) y = –(x – 2) y = (7x + 4) y = –(x – 2) y = (7x + 4) y = x – 2
    15·2 answers
  • Y-4=3(x+2) in slope intercept form step by step
    8·2 answers
  • Help!!!!!!!!!!!!!!!!
    9·1 answer
  • amelia sells jewelry. she earns 12% commission on her sales , and a weekly salary of 550. how much did amelia earn this month if
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!