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Mashutka [201]
3 years ago
9

Error Analysis A contractor purchases 3 dozen pairs of padded work gloves for ​$39.96. He incorrectly calculates the unit price

as ​$13.32 per pair for the expense report. What is the correct unit​ price? What is the​ error? :)
Mathematics
2 answers:
Degger [83]3 years ago
6 0
Potatoes it’s definitely potatoes
Monica [59]3 years ago
6 0

Answer:

i was just about to say he didnt make a mistake because it all adds up im confused

Step-by-step explanation:

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72/2 = 36 the value of X is 36
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Find the value of 105 squred using bionomial expansion using (a+b) squred=a squred+2ab + b squred
skad [1K]

Answer:

<h2>11025</h2>

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about: </h3>
  • algebra
<h3>let's solve:</h3>
  1. \sf rewrite \: 105 \: as \: 100 + 5 :  \\  \sf (100 + 5 {)}^{2}
  2. \sf use \: (a + b {)}^{2}  =  {a}^{2}  + 2ab +  {b}^{2} \:  to \: simplify :  \\  \sf  {100}^{2}  + 2.100.5 +  {5}^{2}
  3. \sf simplify \: squres :  \\  \sf 10000 + 2.100.5 + 25
  4. \sf simplify \: multipication :  \\  \sf10000 + 1000 + 25
  5. \sf simplify \: addition :  \\  \sf \: 11025
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3 years ago
Which function has a domain of all real numbers?
vagabundo [1.1K]

Answer:

Give C a shot

Step-by-step explanation:

It's domain contains -2, a real number

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8 0
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Help plz I will give brainliest if it's right
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Answer:

66

Step-by-step explanation:

let, the missing angle be x.

x= 66°{being the corresponding angle}

: the value of missing angle is 66°

3 0
3 years ago
Convert 27/20 to a decimal
Tatiana [17]
27/20

= 20/20 + 7/20

= 1 + 7/20

= 1.00 + 0.35

= 1.35

------

List of values to remember (extras):

0.05 = 1/20 = 5%
0.10 = 1/10 = 10%
0.15 = 3/20 = 15%
0.20 = 1/5 = 20%
0.25 = 1/4 = 25%
0.30 = 3/10 = 30%
0.35 = 7/20 = 35%
0.40 = 2/5 = 40%
0.45 = 9/20 = 45%
0.50 = 1/2 = 50%
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0.60 = 3/5 = 60%
0.65 = 13/20 = 65%
0.70 = 7/10 = 70%
0.75 = 3/4 = 75%
0.80 = 4/5 = 80%
0.85 = 17/20 = 85%
0.90 = 9/10 = 90%
0.95 = 19/20 = 95%
1.00 = 1 = 100%
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3 years ago
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