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Degger [83]
3 years ago
13

A plumber charged $12 for 15 minutes of work. At this rate what would the plumber charge for 1 hour of work?

Mathematics
2 answers:
hjlf3 years ago
7 0

Answer: $48 for an hour of work

Step-by-step explanation: 1 hour is 60 minutes

<u></u>\frac{60 minutes}{15 minutes} =4<u></u>

4 x $12 =$48

Shalnov [3]3 years ago
4 0

Answer: $48 per hour sowwy if im wrong

Step-by-step explanation:

We know that $12 is = 15 min soo every 15 min the plumber charges $12.

Minutes / Plumbers charge

15 min        $12

30 min        $24

45 min        $36

60 min        $48

So, the answer is $48

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Find the volume of a right circular cone that has a height of 11.9 ft and a base with a radius of 16.3 ft. Round your answer to
vivado [14]

Answer:

3311.36ft^3

Step-by-step explanation:

Given data

Height h= 11.9ft

Radius=16.3ft

The expression for the volume of a cone is given as

Volume= 1/3πr^2h

substitute

Volume=1/3*3.142*16.3^2*11.9

Volume= 1/3*3.142*265.69*11.9

Volume= 1/3*9934.095962

Volume=3311.36ft^3

Hence the volume is 3311.36ft^3

3 0
2 years ago
What is the value of x
raketka [301]

x = 60

x and 60 are alternate angles and congruent, thus

x = 60


6 0
3 years ago
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What is the distance between –6 and –2 on a number line?
kogti [31]

Answer:

lets refer to the # on the #line as spaces.  -6 is 6 spaces left of 0. -2 is 2 spaces left of 0

3 0
3 years ago
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Graph the line for <br> y+1=−3/5(x−4)<br> on the coordinate plane.
Naddika [18.5K]
Please enclose that -3/5 in parentheses:  <span>y+1= (−3/5)(x−4)
</span>
Let's use the intercept method to graph this line.
First, set x = 0 and find y; this y will be the y-coordinate of the vertical intercept:

y+1= (−3/5)(0−4)  =>  y = -1 + 12/5 = -5/5 + 12/5 = 7/5.  Plot (0, 7/5).

Next, set y = 0 and find x; this will give us the coordinate of the horiz. int.:

0+1= (−3/5)(x−4) => -5/3 = x - 4, or x = 4- 5/3, or  x = 7/3.  Plot (7/3, 0).

Now draw a straight line thru these two points.

6 0
3 years ago
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Alan has forgotten his 4-digit PIN code.He knows it begins with a 6 and the 4 digits make an even number.How many different sets
Oxana [17]

Answer:

500.

Step-by-step explanation:

The last digit must end with 0, 2, 4, 6, 8   for the Pin code to be even.

The middle 2 digits may be any numbers.

So if the last number is 0 Then there are 10*10 = 100 possible PIN codes.

So  as there are 5 possible last digits , the total  possible sets of digits

= 5 * 100

= 500.

4 0
3 years ago
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