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
ehidna [41]
3 years ago
14

Write 81.42 as a mixed number

Mathematics
2 answers:
Kruka [31]3 years ago
7 0
81.42 =81 \frac{42}{100}=81\frac{21\times 2}{50\times 2} = \boxed{\bf{81\frac{21}{50}}}
Effectus [21]3 years ago
5 0
81.42
= 81+ 0.42
= 81+ 42/100
= 81+ (42/2) / (100/2)
= 81+ 21/50
= 81 21/50

The final answer is 81 21/50~
You might be interested in
What is the circumference?
Tanya [424]

Answer: the circumference is the perimeter of a circle or ellipse. That is, the circumference would be the arc length of the circle, as if it were opened up and straightened out to a line segment. More generally, the perimeter is the curve length around any closed figure.

8 0
2 years ago
Read 2 more answers
1. Based on the information in the table, is the relationship between time
Sphinxa [80]

Answer:

  is proportional

Step-by-step explanation:

The ratio between words and minutes is a constant, so the relationship is proportional.

  45/1 = 90/2 = 135/3

3 0
3 years ago
A student's course grade is based on one midterm that counts as 15% of his final grade, one class project that counts as 15% of
kow [346]

Answer:

Overall final score = 77.75% ; Grade = C.

Step-by-step explanation:

The approach to solve this question is to realize that the marks have to be converted into the respective percentages of the whole course. This means that the marks of all the components have to be normalized according to the grading breakdown.

Project Marks = 97/100. Weightage = 15%. So 97*15/100 = 14.55/15.

This means that the student received 14.55 marks in the project out of 15.

Similarly for other components:

Mid-Term Marks = 83/100. Weightage = 15%. So 83*15/100 = 12.45/15.

Homework Marks = 82/100. Weightage = 35%. So 82*35/100 = 28.7/35.

Finals Marks = 63/100. Weightage = 35%. So 63*35/100 = 22.05/35.

After the conversion process, add up the normalized marks, which are now acting as the percentages earned in all the components.

Aggregate Percentage = 14.55 + 12.45 + 28.7 + 22.05 = 77.75%.

According to the grade scale, the student receives a C because 70 is less than 77.75 and 77.75 is less than 80.

Summarizing, the student receives a C at 77.75%!!!

7 0
3 years ago
1 + 4x + 6 - x = y What are m and b in the linear equation, using the common meanings of m and b?
chubhunter [2.5K]

Answer:

Step-by-step explanation:

it 28 by adding 6 +1 is 7 and times it by 4

4 0
3 years ago
Read 2 more answers
How many primes are between 2^31 and 2^32? What is the approximate ratio of primes to
PIT_PIT [208]

Answer:

Step-by-step explanation:183

3 0
3 years ago
Other questions:
  • 5(2x - 8) + 15 = -15 <br> what is the solution? what are the steps to find the solution?
    6·1 answer
  • Benito is selling T-shirts for $8 each for his school fund-raiser. So far, he has sold 16 T-shirts. How many more does he need t
    10·1 answer
  • A town in east Texas received 25 inches of rain in two weeks. If it kept raining at this rate for a 31−day month, how much rain
    8·2 answers
  • Which statement is rewritten as a conditional statement for the sentence below?
    14·2 answers
  • What is the measure of PQR?​
    12·1 answer
  • Help please !!!!!!!!
    6·1 answer
  • Pls halp me I suck at math
    10·1 answer
  • Karen wants to know how fast her sunflower will grow. Right now, her sunflower is 3 3/8
    7·2 answers
  • If m = 9, what is the value of the expression 3m - 4?
    10·2 answers
  • What is the standard form equation of the line shown below?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!