if you have 63 books and you donate 1/3 of you’re books how many will you have left

Answers

Answer 1

Answer: 42

Step-by-step explanation: you would do 63 divided by 3 then you would get 21 and do 21×2 and get 42


Related Questions

what number is 10% of 20

Answers

Answer:

You just move the decimal so 2

Step-by-step explanation:

2


Step by step explanation:

What is the slope of the line that contains these points?

Answers

Answer:

-1 or 1/-1

Step-by-step explanation:

Answer:

the answer is -1 hope this helps ت︎シ︎☽︎❣︎

Express In 32 - In 8 as a single natural logarithm.
In 4
In 24
In 256

Answers

Answer: In 4

Step-by-step explanation: 8*4=32

or

32;8=4

The simplified form for the expression ln 32 - ln 8 is ㏑ 4.

What is Natural Logarithms?

Logarithms are generally inverse functions of the exponential functions. There are 2 main logarithms that we deal with. Logarithms with base 10 and logarithms with base [tex]e[/tex].

Logarithms with base [tex]e[/tex] is called Natural logarithms.

[tex]log_e[/tex] = ㏑

Given expression is ㏑ 32 - ㏑ 8.

We have to know the rule for logarithms to solve this.

We have the division rule of logarithms which states that,

㏑ (a / b) = ㏑ a - ㏑ b

Here, a = 32 and b = 8.

㏑ 32 - ㏑ 8 can be written as,

㏑ 32 - ㏑ 8 = ㏑ (32 / 8)

                    = ㏑ 4

Hence the simplified form is ㏑ 4.

Learn more about Natural Logarithms here :

https://brainly.com/question/30085872

#SPJ7

13/14% of a quantity is equal to what fraction of the quantity. simplify your answer

Answers

Answer:

=1

Step-by-step explanation:

multiply the numerator and denominator by common integer  

Use this graph of y = -2x - 8x- 3 to find the vertex. Decide whether the
vertex is a maximum or a minimum point.
-5
A. Vertex is a minimum point at (-2,5)
B. Vertex is a maximum point at (5,-2)
C. Vertex is a maximum point at (-2,5)
D. Vertex is a minimum point at (0, -3)

Answers

Answer:

Vertex is a Maximum point at (-2,5)

Step-by-step explanation:

PLSSSSSSSSSSSSSSSSSSSSSSSS HELP ME!!

The direct proportion y=kx is given in the following table. Find the coefficient k, and fill in the table:

Answers

Answer:

For the top table:

[x] | 3.1 | 2.5 | 1.2 | 0.9 | 0.14 | 0.06 | 0.02 |

[y] | 15.5 | 12.5 | 6 | 4.5 | 0.7 | 0.3 | 0.1 |

For the bottom table:

k = 5

[x] | 3.1 | 2.5 | 1.2 | 0.9 | 0.14 | 0.06 | 0.02 |

[y] | 15.5 | 12.5 | 6 | 4.5 | 0.7 | 0.3 | 0.1 |

find the sum of 3748 and 3242​

Answers

The sum of 3,748 and 3,242 is 6,990.

Answer:

3748-22

3242-12

I think pls mark brainlist!

Which statement about g(x) = x^2 - 576 is true?

Answers

Answer:

The second option.

Step-by-step explanation:

Let's see if this will work.

(x+24)(x-24)

Let's open the brackets

x^2 - 24x +24x - 576

= x^2 - 576

Please give brainliest

I hope you understand. If you don't. Please, leave a comment below.

plz help asap thank you

Answers

Answer:3( 4x+2z+1)/3

Simplified

4x+2z+1 try to graph at desmos com

Step-by-step explanation:

Step-by-step explanation:

3(4x+3z+1)/3

=4x+3z+1

Lotsa Boats requires a deposit of $50 plus payment of $15 an hour for each hour for which the boat is rented. Which equation could be used to find the number of hours h the Johnsons rented the boat for if the required advance payment was $125?

Answers

Answer:

$50 + $15 (5) = $125

Step-by-step explanation:

first subtract $50 from $125 then divide that answer by $15

Fake Question So It Doesnt Get Taken Down, What is 40992981x9977, Real Question, How do I change my pfp?

Answers

go to where the bell is and where it says "ask question" and then do you see your little icon thingy? right there, click it.  hit edit profile. and then

it shoulld say this

Edit your profile

Preferences

Send info to email

Password

Your email

Profile picture

hit profile picture and boom it says upload and all that

Answer:

go to Edit your profile

Step-by-step explanation:

When you wash your hands, the faucet uses 1/3 of a gallon of water in 30 seconds. If it takes you a minute and a half to wash your hands, how much water will you use?

Answers

Answer:

3/3

Step-by-step explanation:

if 1/3 means 30 sec. then 3/3 would be a 1 min. and 30 sec

Answer: 1 gallon

Explanation:
1 ½ minute = 90 seconds
90÷30=3
3/3=1

Help me pleaseee!,jejejejejejeke

Answers

Answer~ 124°
Good luck on your test .

According to a survey of​ workers,2/20 of them walk to​ work, ​1/20 bike, ​4/20 carpool,13/20 and alone. What percent of workers walk or bike to​ work?

Answers

i think it’s 15 percent

2/20=10/100
1/20=5/100
10+5=15

Keisha, John, and Chris have a total of $99 in their wallets. Keisha has %7 less than John. Chris has 2 times what Keisha has. How much do they have in their wallets?

Answers

Answer:

99 yeah yeah

Step-by-step explanation:

okayyyyyyy

I NEED HELP! Reflections! Please and thank you.

Answers

When reflecting across the x axis, the x values remain the same and the y values become the opposite of the original.

P' = (0,-3)

F' = (4,-2)

M' = (2,3)

Q' = (-2,2)

A group of preschoolers has 8 boys and 24 girls what is the ratio of girls to boys

Answers

Answer:

1:3 (Boys : Girls)

Step-by-step explanation:

8/24 = 1/3  (divide by 8)

Answer: 1:3

Step-by-step explanation:

1:3

can someone help me with this??

Answers

Answer:

34 minutes: 22[tex]\frac{2}{3}[/tex] miles   1 hour: 40 miles

Step-by-step explanation:

First, find how far it will travel in 1 minute. This will make it easier to find the other distances. Use cross multiplication.

2[tex]\frac{1}{3}[/tex] miles   3[tex]\frac{1}{2}[/tex] minutes

 ? miles    1  minute

? = 2[tex]\frac{1}{3}[/tex] × 1 ÷ 3[tex]\frac{1}{2}[/tex]

  = 2/3 miles in 1 minute

34 minutes?

2/3 × 34 = 22[tex]\frac{2}{3}[/tex] miles

1 hour (60 minutes)?

2/3 × 60 = 40 miles

Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 125, 25, 5, .. ..​

Answers

Answer:

Given sequence is an arithmetic sequence.

Step-by-step explanation:

Given sequence is:

125, 25, 5, .. ..​

Here

[tex]a_1 = 125\\a_2 = 25\\a_3 = 5[/tex]

A sequence is geometric sequence when the common ratio of consecutive terms is same. It is denoted by r.A sequence is an arithmetic sequence when the common difference of consecutive terms is same. It is denoted by d.

Finding the common ratio

[tex]r = \frac{a_2}{a_1} = \frac{125}{25} = 5\\r = \frac{a_3}{a_2} = \frac{25}{5} = 5[/tex]

As we can see that the common ratio is same, the given sequence is a geometric sequence.

Answer:

this is a geometric sequence and the common ratio is equal to 1/5.

Step-by-step explanation:

I believe it’s D but I’m not sure please help this are my last points

Answers

from looking at it, i’m pretty sure it’s D! if i am incorrect, please tell me.

PLEASE HELP ASAP !!!!!!!!

Answers

Answer:

D

Step-by-step explanation:

Uhhh this needs to be 20 characters

Answer:

D. There are 30 grams of protein in 6 tablespoons of peanut butter.

PLEASE SOMEONE THIS FAST PLEASE :-)

THE FIRST ANSWER I WILL GET I WILL MARK BRAINLEST THANKS :-)

Answers

Answer:

[tex]sin^-^1(\pi x)[/tex]

Step-by-step explanation:

Please mark as Brainliest!!!

A car travels about 224 miles on 7 gallons of gas. About how far can the car travel on 12 gallons of gas?​

Answers

Answer:

About 384 miles (correct me if I'm wrong but I think that's the answer)

i think 384 should be about it

5)
5 m
5 m
3 m
4 m

What is the surface area

Answers

Answer:

i think its 94m^2

Step-by-step explanation:

It would be 92m^2 hope this help ;)

Make a Matlab script to make row 2 of matrix A equal to first row of A multiplied by the negative of the first element of row 2 plus the original row 2.

A= [2 -1 10]
[-3 8 4]

Answers

Answer:

[tex]X=\begin{Bmatrix}2& 1 &10 \\-3 & 5 & 4\end{Bmatrix}[/tex]

Step-by-step explanation:

From the question we are told that

Matrix is given as [tex]A=\begin{Bmatrix}2 & -1 & 10\\-3 & 8 & 4\end{Bmatrix}[/tex]

Generally let the change in matrix be given as X

[tex]X_1_2 = 2*(-(-1)) + - 1 = 1X_2_2 = -3 * (-(-1))+ 8 = 5[/tex]

Matlab output

[tex]A=[2 -1 10;-3 8 4]\\a=(A(1,1)*-A(1,2))+A(1,2)\\b=(A(2,1)*-A(1,2))+A(2,2)\\X=[A(1,1) a A(1,3); A(2,1) b A(2,3)]\\[/tex]

Generally the matrix that makes row 2 of matrix A equal to first row of A multiplied by the negative of the first element of row 2 plus the original row is

[tex]X=\begin{Bmatrix}2& 1 &10 \\-3 & 5 & 4\end{Bmatrix}[/tex]

Rectangle ABCD is graft in the coordinate plane. The following are the verticals of the rectangle A(2,0) B(6,0) C(6,7) D(2,7)

What is the rectangle of ABCD?

Answers

Answer:

28 unit^2

Step-by-step explanation:

The computation of the area of the rectangle is shown below:

As we know that

The Area of the rectangle is

= Length × width

Give that

The verticals of the rectangle  A(2,0) B(6,0) C(6,7) D(2,7)

For AB

= 6 - 2

= 4

And, for CD, 7

So, the area of the rectangle ABCD is

= 4 × 7

= 28 unit^2

Carrie recorded the temperature outside her school at the same time each day for four days. On Monday, the temperature was 11 degrees. On Tuesday, the temperature was 15 degrees less than the temperature on Monday. The temperature on Tuesday was ____ (choices 4 degrees, -4 degrees, 16 degrees)?

The temperature on Wednesday was 3 degrees greater than the temperature on Tuesday.
The temperature on Wednesday was ________ ( -1 degrees, -4, 1 degrees )?

On Thursday, the temperature was 4 degrees greater than the temperature on Wednesday.
The temperature on Thursday was ________ ( -6 degrees, 6 degrees, 3 degrees )?

What was the difference in degrees Fahrenheit between the temperature on Monday and the temperature on Wednesday?

The difference in temperature is ____ degrees.

Carrie also recorded the temperature outside her school on Friday. She calculated that the mean temperature for the 5 days, Monday through Friday was 2 degrees. What was the temperature in degrees Fahrenheit on Friday? Show or explain how you got your answer.

Please help me with my homework! Thank you!

Answers

8 bc i did that testtttyyyytt

What is the midpoint of the line segment graphed below?
(5,9)
(2,-1) 10
-
A.
B. (7.10)
C. (7.8)

Answers

Answer:

Step-by-step explanation:

Use the midpoint calculator to find out the midpoint of a line segment, ... A graph showing how to find the midpoint of a segment on the Cartesian plane ... As a supplement to this calculator, we have written an article below that ... Divide 10 by 2, the result of which is 5, this is the y coordinate of the midpoint.

I’m pretty sure it’s b because
You find your midpoint then you would divide after that I’m pretty sure you round

The last traffic light before Maud gets home has a 44% chance of being green when she reaches it. Let I
be the number of times Maud reaches the traffic light before she has to stop at it. Assume that each time is
independent of the others.
Find the mean and standard deviation of T.
Round your answers to one decimal place.

Answers

Answer:

Mean = 1.8 times

Standard Deviation = 1.2 Times

Step-by-step explanation:

What is the greatest common factor of the polynomial's terms?
18a6+36a3

(A) 54a9

(B) 18a3

(C) 6a3

(D) 9a3

Answers

Answer-

B) 18a3 is the highest common factor

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