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Nostrana [21]
3 years ago
14

How is 0.623 expressed as a percentage?

Mathematics
2 answers:
coldgirl [10]3 years ago
4 0

Answer:

62.3%

Step-by-step explanation:

pishuonlain [190]3 years ago
4 0

Answer:

you answer would be 62.3%

Step-by-step explanation:

move the decimal to the right twice

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(b) factorise <br>(3m-1)(6-a)-(m+3)(6-a)​
Step2247 [10]

Answer:

Step-by-step explanation:

(3m-1)(6-a)-(m+3)(6-a)

=3m(6-a)-1(6-a)-m(6-a)+3(6-a)

=18m-3ma-6+a-6m+ma+18-3a

=12m-2ma+12-2a

=2(6m-ma+6-a)

7 0
3 years ago
5) Mario owns a plumbing business. He charges an hourly rate plus a onetime set up fee. His first job was 4 hours and he charged
Wittaler [7]

Answer:

Results are below.

Step-by-step explanation:

<u>First, we need to calculate the variable income per job:</u>

<u />

First job= 450 - 150= 300

Second job= 675 - 150= 525

<u>Now, the hourly rate:</u>

<u></u>

Hourly rate= total variable income / number of hours

First job= 300 / 4= $75

Second job= 525 / 3= $175

It is probably that the second job was 7 hours long. If not, he doesn't charge the same amount per hour

5 0
3 years ago
Can someone help me with (d)
zysi [14]

Answer:

1

Step-by-step explanation:

1 to the power of anything is still one

1 * 1 * 1 * 1 = 1

8 0
3 years ago
Determine whether the expression is a polynomial. If it is a polynomial state the degree of the polynomial
Pani-rosa [81]

Answer:

It is a polynomial of doom. mwahahahah, you cant stop me spider man

Step-by-step explanation:

6 0
2 years ago
X-6y+2z=5 <br> 2x-3y+z=4<br> 3x+4y-z=-2<br> Solve the system by elimination
Setler79 [48]
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\left[x \right] = \left[ 2+\frac{3\,y}{2}+\frac{ - z}{2}\right][x]=[2+​2​​3y​​+​2​​−z​​]
system by elimination
3 0
3 years ago
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