answer.
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
Nataly [62]
2 years ago
14

Miguel tells his teacher that One-fifth is the same as 20%. Which best justifies Miguel’s answer?

Mathematics
1 answer:
Levart [38]2 years ago
7 0

Answer:

5 goes into 100 twenty times, so 20% is the answer

hope it helps! :)

Step-by-step explanation:

You might be interested in
Catron evaluates the expression (negative 9) (2 and two-fifths) using the steps below.
Ede4ka [16]

The error is:

She incorrectly broke up 2 and two-fifths.

Option A is correct option.

Step-by-step explanation:

We need to  describes Catron’s error?

The steps are:

Step 1: (Negative 9) (2 + two-fifths)

Step 2: (Negative 9) (Negative 2) + (negative 9) (two-fifths)

Step 3: Negative 18 + (negative 9) (two-fifths)

Step 4: (negative 27) (two-fifths)

Solution: Negative StartFraction 54 over 5 EndFraction = Negative 10 and four-fifths

The error is:

She incorrectly broke up 2 and two-fifths.

Option A is correct option.

<u>Solving </u>

Solving the equation by removing the error:

Step 1: (Negative 9) (2 + two-fifths)

taking LCM of 2 and two-fifths (2/5)

Step 2: (Negative 9) (twelve-fifths)

Step 3: (Negative 9*twelve)-fifths

Step 4: Negative one hundred and eight- fifths

Solution: Negative StartFraction -108 over 5 EndFraction = Negative one hundred and eight- fifths

Keywords: Solving Expressions

Learn more about Solving Expressions at:

  • brainly.com/question/2456302
  • brainly.com/question/7014769
  • brainly.com/question/11007572
  • brainly.com/question/11334714

#learnwithBrainly

5 0
2 years ago
Read 2 more answers
Six times a certain number is 16 more than twice the number
lutik1710 [3]
X - the number

6x=2x+16 \ \ |\hbox{subtract 2x from both sides} \\&#10;4x=16 \ \ |\hbox{divide both sides by 4} \\&#10;x=4

The number is 4.
8 0
2 years ago
Read 2 more answers
HELP PLEASE. A pizza shop charges customers based on the area of the pizza they order. The cost of a pizza in dollars can be rep
san4es73 [151]

For this case we have that the cost of each pizza is given by the following function:

S (r) = 0.1 \pi * r ^ 2

Where:

r: It's the radius of the pizza

IF a pizza cost $26.32 we have:

26.32 = 0.1 \pi * r ^ 2

We cleared the radius, using \pi = 3.14:

\frac {26.32} {0.1} = \pi * r ^ 2\\263.2 = 3.14r ^ 2\\\frac {263.2} {3.14} = r ^ 2\\83.82 = r ^ 2\\r = \pm \sqrt {83.82}

We choose the positive value:

r = 9.15

So, the radius of the pizza is 9.16 \ in

Then, the diameter is: 2r = 2 * 9.15 = 18.30 \ in

Finally, the diameter of the pizza is:18.30 \ in

Answer:

Option B

4 0
2 years ago
Read 2 more answers
How many terms are in the algebraic expression -7 + 12x4 - 5y8 + x?
Mazyrski [523]

Answer:

4

Step-by-step explanation:

Each mix of numbers and letters that is separated by a + or a - is a term.

5 0
2 years ago
a previous analysis of paper boxes showed that the standard deviation of their lengths is 15 millimeters. A packers wishes to fi
vladimir1956 [14]

Answer:

864.36 boxes

Step-by-step explanation:

In the question above, we are given the following values,

Confidence interval 95%

Since we know the confidence interval, we can find the score.

Z score = 1.96

σ , Standards deviation = 15mm

Margin of error = 1 mm

The formula to use to solve the above question is given as:

No of boxes =[ (z score × standard deviation)/ margin of error]²

No of boxes = [(1.96 × 15)/1]²

= 864.36 boxes

Based on the options above, we can round it up to 97 boxes.

8 0
2 years ago
Other questions:
  • Factorise: 3x²+3px-2mx-2mp
    15·1 answer
  • You are given a graph that models a ball being thrown in the air. The vertical axis is the height of the ball from the ground an
    11·1 answer
  • Grant is rolling a standard six sided number die eight times. how many outcomes are possible
    9·2 answers
  • You earn $1,166 gross taxable income every week, and have claimed no exemptions. Assuming that you have no other sources of inco
    15·2 answers
  • Wyatt has 34 blocks. Stella has 36 blocks. They give 14 blocks to Henry. Now how many blocks do Wyatt and Stella have?
    6·1 answer
  • The drama club is selling short sleeved shirts for $5 each and long sleeved shirts for $10 each. They hope to sell all of the sh
    11·1 answer
  • Planes X and Y and points J, K, L, M, and N are shown. Vertical plane X intersects horizontal plane Y. Point L is on the left ha
    10·1 answer
  • What is the solution to the system of equations? {5x−2y=−164x−5y=−23
    14·1 answer
  • The temperature rises 20ºF and then drops by 11ºF. If the temperature started at -5ºF, what temperature change would be required
    11·2 answers
  • A tank holds 49 litres of oil. if 7 litres leaked what percentage of oul has leaked​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!