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
MArishka [77]
3 years ago
6

A contracter purchased 7dozen pairs of work gloves for $103.32. He incorrectly calculated the unit price at $14.76 per pair for

his expense report correct his work and explain the error
Mathematics
1 answer:
Setler79 [48]3 years ago
3 0
A contractor purchased 7 dozen pairs of work gloves for 103.32 dollars. He incorrectly calculated the unit price at 14.76 per pair for his expense report. Let’s correct his work. Solutions. => 7 pairs for gloves for 103.32 dollars. Let’s find the cost of each pair of gloves. => 103.32 / 7 = 14.76 dollars. according to our solution, he has a correct answer. The only problem in his work is the Unit rate representation. => 14.76 dollars/pair
You might be interested in
Use the sample data and confidence level to construct the confidence interval estimate of the population proportion p. n equals
Alekssandra [29.7K]

Answer:

(0.767,0.833)

Step-by-step explanation:

The 95% confidence interval for population proportion p can be computed as

p-z_{\frac{\alpha }{2} } \sqrt{\frac{pq}{n} }

The z-value associated with 95% confidence level is 1.96.

whereas p=x/n

We are given that x=440 and n=550.

p=440/550=0.8

0.8-1.96\sqrt{\frac{0.8(0.2)}{550} }

0.8-1.96\sqrt{\frac{0.16}{550} }

0.8-1.96\sqrt{0.00029 }

0.8-1.96(0.01706)

0.8-0.03343

0.76657

Thus, the required confidence interval is

0.767<P<0.833  (rounded to 3 decimal places)

Hence, we are 95% confident that our true population proportion will lie in the interval (0.767,0.833)

3 0
3 years ago
Plsssssssss help me in this i need it asap ill give brainly
egoroff_w [7]

Answer:

16

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Given a = -3, b=4 and c= -5, evaluate a + b + c.<br> 04<br> 0-6<br> -12
Rainbow [258]

Answer: 0 - 4

Step-by-step explanation:

0 - 4 = -4

-3 + 4 = 1

1 - 5 = -4

6 0
3 years ago
Read 2 more answers
.0417 DIVIDED 100 PLZ HELP (⊙_⊙)
nikklg [1K]

Answer: 0.000417

Hope this helps can u give me brainliest

Step-by-step explanation:

7 0
3 years ago
isaac has a piece of rope that is 5 yards long. into how many 1/2 yard pieces of rope can isaac cut the rope
marusya05 [52]
What you have to do is figure out how many half inches you need to have to figure out how many half inches equal 5 yards. Therefore if there are 12 inches in a foot, then that would be 24 half inches. So..... three feet equal 1 yards. So multiply 3 by 24. 3x24=72 so you would need 72 half inches 
8 0
3 years ago
Other questions:
  • Someone please help me with this i’ll mark you brainliest
    12·1 answer
  • Hey, could someone please help me with this? Thanks.
    6·1 answer
  • Solving system with substitution
    14·1 answer
  • Geniuses please answer this.....step by step explanation ​
    8·1 answer
  • 3( − 3) − 5 &gt;− 3 − 6<br> (show your work)
    5·1 answer
  • I’ll give brainlist if correct
    5·2 answers
  • 6. Joseph has $60 in a savings account. Each week he deposits $12 into the account. Which expression is equivalent to the total
    7·1 answer
  • Brainliest goes to whoever answers correctly plzz help
    13·1 answer
  • Pls help dum answer=report<br> question in picture
    14·1 answer
  • A grounds crew is marking out a circular logo at the center of a football field. The logo will
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!