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
german
3 years ago
6

To find 40% of 75 and calculate 2 of 5 . 75 . Does her calculation Correct value for 40% of 75

Mathematics
2 answers:
Damm [24]3 years ago
5 0

Answer: The answer is 30


Step-by-step explanation:

We have to find 40% of 75

i.e. \frac{40}{100} \times75

⇒\frac{3000}{100}

⇒30

We have to find \frac{2}{5} of 75

⇒ \frac{2}{5}\times 75

⇒\frac{150}{5}

⇒30

It is clear from above solution that the calculation is correct

to value for 40% of 75



pickupchik [31]3 years ago
4 0

Answer:

Yes, her calculation is correct. The value of 40% of 75 is 30.

Step-by-step explanation:

The value of 40% of 75 is

\frac{40}{100}\times 75=\frac{3000}{100}=30

The value of \frac{2}{5} of 75 is

\frac{2}{5}\times 75=2\times 15=30

From the above calculation it is noticed that the value of 40% of 75 and \frac{2}{5} of 75 are same, therefore the calculation is correct and the  value of 40% of 75 is 30.

You might be interested in
Which choice is the equation of a line that passes through the point (–6, –2) and is perpendicular to the line represented by th
kobusy [5.1K]

Answer:

  B.  y = 1/3x

Step-by-step explanation:

The slope of the given line is -3, so the slope of the perpendicular line will be the negative reciprocal of that: -1/(-3) = 1/3. This eliminates choices A and C.

We can find the y-intercept (b) if we use the given point values in the equation ...

  y = 1/3x +b

we get ...

  -2 = (1/3)(-6) +b

  -2 = -2 +b . . . simplify

  0 = b . . . . . . . add 2

So, the equation of the perpendicular line through the given point is ...

  y = 1/3x . . . . matches choice B

_____

<em>Alternate solution method</em>

You can try the given point in the given equations. You will find that only the equation of choice B will work.

7 0
3 years ago
Its in the link belowwwww its 8th grade math.. tysvm
Alexandra [31]

Answer:

9

Step-by-step explanation:

5 0
2 years ago
2. make sure you show all your work for full points. what is z?
LenKa [72]

Answer:

I don't understand what the means

7 0
1 year ago
Ramone pays $6 for lunch and $2 for juice each day.
VMariaS [17]

Answer:

D

Step-by-step explanation:

If you were trying to find the amount of money that he would pay in 20 days, you would need to multiply the lunch and juice money by the amount of days.

6($) x 20(days) = 120

2 ($)x 20(days) = 40

So it would be 120, 40

=Answer choice D.

6 0
3 years ago
Read 2 more answers
Before beginning voice lessons, Bryan already knew how to sing 146 pieces, and he expects to learn 2 new pieces during each week
d1i1m1o1n [39]

Answer:

77 weeks

Step-by-step explanation:

Let the number of weeks be represented as x

The equation for the above question is given as:

146 + 2(x) = 300 pieces

146 + 2x = 300

2x = 300 - 146

2x = 154

x = 154/2

x = 77

Bryan would be needing 77 weeks of lessons

5 0
3 years ago
Other questions:
  • What are the following solutions to 2x^2-8x-90
    6·1 answer
  • Can someone help me with this
    8·1 answer
  • Find the product of 543.1187 and 100.
    6·1 answer
  • The sum of a number w and 4 is more than -12
    6·2 answers
  • Absolute 10.7 of percent 11
    9·1 answer
  • Angle QRS is an equilateral triangle. If QR is seventeen more than twice X, RS is 19 less than six times x, and QS is one less t
    7·1 answer
  • A white label is wrapped around a rectangular box with square bases covers 80 percent of the lateral surface area of the box. Fi
    15·1 answer
  • What is is 22/7 rounded to the nearest hundredths
    6·1 answer
  • Let y=f(x) be the particular solution to the differential equation dy/dx=(2x−1)/y^2 with the initial condition y(0)=3. Which of
    6·1 answer
  • Your first job is to make a graphical representation of the data. Many statisticians say that the first and most important step
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!