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Strike441 [17]
3 years ago
10

A plumber charges a fixed fee of $75 to make a service call, plus an hourly rate of $40. Alejandro needs to hire the plumber for

a job that will take 6 hours. Write and solve an equation for the total cost of the job.
Mathematics
1 answer:
mixer [17]3 years ago
8 0

Answer:

Hank was watching the winter Olympics and was amazed at the distance the ski jumpers were able to travel. By looking at their posture in flight Hank was able to determine how they stayed in the air for so long. How does body posture affect flight in ski jumping?

Bending the knees keeps the body tucked for better distance

Holding the arms away from the body allows for better balance and further distance

Leaning backward and more upright increases the chance to ride a thermal

Leaning forward with the head close to the tips of the skis allows for better aerodynamics

Step-by-step explanation:

WHATS THE ANSWER

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3x+4=20 solve using the box method
Sonbull [250]

Answer:

Exact form:

x= 16/3

Decimal form:

x=5.3

Mixed form:

x= 5 1/3

Step-by-step explanation:

Move all terms that don't contain x to the right side and solve.

4 0
3 years ago
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Can someone please give me the answer
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Answer:

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Step-by-step explanation:

7 0
3 years ago
What is the slope of the line with the points (3,5) and (6,4)
Bumek [7]

Answer:

The slope is -1/3

Step-by-step explanation:

(y2-y1)/(x2-x1)

(4-5)/(6-3)

-1/3

8 0
2 years ago
3) Express the left side as a square:<br> x - 4x+1=0
salantis [7]

Answer:

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8 0
3 years ago
Ella collects 50 bottles to recycle. Of the bottles she collects, 19 are plastic and the rest are glass.
nekit [7.7K]
QUESTION A

The total number of bottles Ella collected is
50


The number of bottles that are plastic is

19

The percentage of bottles that are plastic is

=  \frac{number \: of \: plastic \: bottles}{total \: number \: of \: bottes}  \times 100\%

=  \frac{19}{50}  \times 100\%

= 19 \times 2\%
= 38\%

Therefore 38% of the bottles are plastic.



QUESTION B

The total number of bottles that are glass is
50 - 19 = 31

The total number of bottles Ella collected is
50

The percentage of bottles that is glass is
=  \frac{number \: of \: glass \: bottles}{total \: number \: of \: bottles}  \times 100\%

=  \frac{31}{50}  \times 100\%

= 31 \times 2\%
= 62\%

Therefore 62% of the bottles are glass
8 0
2 years ago
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