Tyler has 3 times as many books as Mai. How many books does Mai have if Tyler has 21 books?

Answers

Answer 1

Step-by-step explanation:

Say 21 divided by 3, which gives you 7

So mai has 7 books

Answer 2

Answer:

Mai has 7 books

Step-by-step explanation:

Tyler has 21 books and 3 times more than Mai

21/3 = 7


Related Questions

What is categorical data

Answers

Answer:

Categorical variables represent types of data which may be divided into groups. It can not measure.

Step-by-step explanation:

Rewrite as a product of two factors: 3 + 18d + 21y​

Answers

Answer:

[tex] \huge { \red{\boxed{ \boxed{ \tt \: 3(1 + 6d + 7y)}}}}[/tex]

Step-by-step explanation:

to understand thisyou need to know about:factoringlet's solve:

in the following expression

everytime 3 is common

(3×1)+(3×6d)+(3×7d)

therefore if you take 3 from every expression we get

3(1+6d+7y)

which is a product of two factors

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of 15
Jordan earns $11.35 per hour and works 40 hours per week. He then earns a 20% pay raise. How mu
ch money will Jordan now make each week?

Answers

Answer:

He would be making 544.8$ each week

Step-by-step explanation:

Find the coordinates of the center of this circle: (x - 9) ^ 2 + (y + 4) ^ 2 = 16

Answers

Answer: center is (9, -4)

Step-by-step explanation:

The radius of circle B is 6 centimeters. The area of the shaded sector is 31.42 square centimeters. Calculate the angle of the sector. Round to the nearest degree.

Answers

Answer:

100

Step-by-step explanation:

i dont know but the website i was on said 100

Evaluate 2 1/2 × 2 1/2=2^b

Answers

Answer:

solve for b: b=2log2(5)-2

Step-by-step explanation:

What is:
1/4 (q-12) + 1/4 (q-4)
simplified??

Answers

Answer: -b - 9

Step-by-step explanation:

First, since the a cancel eachother out we are left with (4-b) + (-6-7)

Second, you want to add the -6 and -7 to get -13, so (4-b) - 13

Finally, add the 4 to the negative 13 to get (-b - 9)

Hope this helps.

mathematical literacy
[tex]79 \times 85[/tex]

Answers

Answer:

6715

Step-by-step explanation:

I hope this helps, :)

Ayyy bro so it’s 6715, you could of done this On a calculator

simplify. draw a box. multiply the binomials together and simplify.

Answers

Answer:

D(last answer choice)

Step-by-step explanation:

(5x-6)(3x+4)

Foil it out to get:

[tex]15x^2+20x-18x-24[/tex]

This simplifies to:

[tex]15x^2+2x-24[/tex]

GIVING BRAINLIST!!!
Danielle borrows $2.500 from the bank at 6%
simple interest for 5 years. How much is
Danielle going to pay in interest?
6. (Show work there)
all

Answers

Answer:

150

2.500/6%

not 100% sure tho

Answer:  1 = 2,500 x 0.06 x 5

What is the equation of the line that passes through the point (-3, 1) and has a
a slope of - 2?

Answers

Y = -2x + b
Plug in the point
1 = -2(-3) + b
1 = 6 + b, b = -5
Solution: y = -2x - 5

what is the distance between (-6-4) and (-5,-4)​

Answers

Step-by-step explanation:

take as if this points are on a line segment AB

Dab = square root of ( xa - xb) ^2 + ( y a- yb) ^2

= square root of [ (-6) - (-5) ]^2 + [ (-4) - (-4) ]^2

= square root of (-1)^2 + (0)^2

= square root of 1 + 0

= square root of 1

= 1 units

The distance from AB is 1 unit

Nigel has 66 pens kat has 1/3 of the number of pens Nigel have calculate the number of pens that have altogether

Answers

If Nigel has 66 pens and Kat has 1/3 pens of Nigels than you would have to find 1/3 of 66 which is 22
Then you would add 66+22=88
They have 88 pens altogether


Hope this helps :)

Determinan las siguientes tablas muestran magnitudes directamente correlaciones o directamente proporcionales

Answers

Responder:

Los cuadros 89 y 91 presentan proporcionalidad directa

El cuadro 90 muestra una correlación directa.

Explicación paso a paso:

De la imagen adjunta:

Cuadro 89:

Para mostrar proporcionalidad directa:

y α x

y = kx; k = constante de proporcionalidad

Comprobando las tablas:

Cuadro 89:

A = 1,5; B = 3

B = kA; 3 = 1.5k

k = B / A

k = 3 / 1,5 = 2

Usando k = 2;

demuestre que B = 4 cuando A = 2; para establecer proporcionalidad directa.

B = 2 * 2 = 4

Por tanto, el cuadro 89 exhibe proporcionalidad directa

Comprobando las tablas:

Cuadro 90:

C = 2; D = 8

D = kC; 8 = 2k

k = 8/2 = 4

Usando k = 4;

demuestre que D = 9 cuando C = 3; para establecer proporcionalidad directa.

B

D = 4 * 3 = 12

De la tabla, D = 9;

Por tanto, el cuadro 90 presenta una correlación directa pero no una proporcionalidad directa.

Comprobando las tablas:

Cuadro 91:

E = 1; F = 1/2

F = kE; 1/2 = k

k = 1/2

Usando k = 1/2;

demuestre que F = 3/2 cuando E = 3; para establecer proporcionalidad directa.

F = 1/2 * 3 = 3/2

Por tanto, el cuadro 91 presenta proporcionalidad directa.

Help me with this please!!!!

Answers

Answer:

yes

Step-by-step explanation:

it said it is a perpendicular BISECTOR, H is the mid point of KI, HK = 7

[tex]\huge{\underline{\underline{\boxed{\sf{\red{Answer࿐}}}}}}[/tex]

Yes!

This figure is made up of two rectangular prisms.

What is the volume of the figure?

10 ft 3ft 6ft 12ft 19ft

Answers

The volume of the figure is 2052ft

PLEAS HELP ASAP 30 POINTS!!!
An incomplete proof of cosθsinθ/1+sinθ=tanθ(1-sinθ) is shown.
Which of the following expressions could be used to complete the third step pf the proof?

Answers

Answer:

C

Step-by-step explanation:

Take a look at the RHS of the 2nd step, the denominator -- 1-sin²∅ = cos²∅

We come up to the conclusion of C

A boat traveled 12 miles north and then
22.5 miles east. What is the shortest
distance the boat must travel to return
to its starting point?

Answers

Answer:

25.5 mi

Step-by-step explanation:

12 22.5  X

Let X be the shortest distance we are trying to find.

a units 2 b units 2 c units 2

12 units 2 + (22.5)=c units 2

144+506.25=c units 2

650.25=c units 2

[tex]\sqrt{x} 650.25[/tex]=c units 2

25.5

what is the product of 4(y)= and
4(5)=

pls answer fast

Answers

Step-by-step explanation:

4(5) is 20 bit im not sure exactly what your other question is asking!!?

question is in picture i forgot how to do this and my sister is working on it rn anyone help?

Answers

Answer:

it's A.

Step-by-step explanation:

so basically an open circle means < or >

a closed circle (the filled in one) means greater/least than or equal to

the sign > with an equal sign under it

hope this helps I forgot too for a minute lol

could you give me the answer and not a file that gives me the answer?

Answers

Answer:

y=3x+1

Step-by-step explanation:

slope is 3 (up 3 over 1) and y-intercept is 1

The dimensions of a right rectangular prism are 8/5 cm, 10/3 cm, and 7/4 cm. What is the volume of the prism?

Answers

Answer:[tex]9.33\ cm^3[/tex]

Step-by-step explanation:

Given

The dimension of the prism is

Length [tex]l=\frac{8}{5}\ cm[/tex]

width [tex]w=\frac{10}{3}\ cm[/tex]

height [tex]h=\frac{7}{4}\ cm[/tex]

The volume of Prism is  [tex]V=l\times w\times h[/tex]

Putting values

[tex]\Rightarrow V=\dfrac{8}{5}\times \dfrac{10}{3}\times \dfrac{7}{4}=\dfrac{560}{60}=9.33\ cm^3[/tex]

In ΔUVW, the measure of ∠W=90°, UV = 6.2 feet, and WU = 1.2 feet. Find the measure of ∠V to the nearest tenth of a degree

Answers

Answer:

11.2

Step-by-step explanation:

The answer is 11.2 degree

Find the interest earned from an investment of $14000 for 4 years at an interest rate of 6.85% compounded continuously. Round to the nearest cent.

Answers

Answer:

$4242

Step-by-step explanation:

Given data

Principal=  $14000

TIme = 4 years

Rate= 6.85%

Let us find the final amount A

A=P(1+r)^t

substitute

A=14000(1+0.0685)^4

A=14000(1.0685)^4

A=14000*1.303

A=$18242

Hence the interest is

Interest= Final amount-Principal

=18242-14000

=$4242

HELLLL I’ll give Brainlist

Answers

Helium if I was you I would have chooses helium haha

someone help me pls ‍♀️

Answers

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer: 7 anchors and 2 floats

I hope this helped!

<!> Brainliest is appreciated! <!>

- Zack Slocum

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

a=4

3 + a + 7 - 5 + 10 + a -a=

Answers

3 + 4 + 7 - 5 + 10 + 4 - 4 = 21

Answer:

3+4+7-5+10+4-4=19

Step-by-step explanation:

3+a=3+4+7-5+10+a=10+4-a=10+4-4=19

There are 10 marbles in a bag : 5 red and 5 blue she draws a marble from the bag at random. The marble is red. She put the marble back into the bag. What is the probability that next marble she draws at random is red ?

Answers

Answer:

1/ 2

Step-by-step explanation:

Given that:

Number of marbles, = 10

Number of Red marbles = 5

Number of Blue marbles = 5

Probability, p = required outcome / Total possible

Probability of picking a red marble :

Required outcome = number of red marbles = 5

Total possible outcomes = total number of marbles = 10

Hence,

Probability of picking a red marble, P(picking a red marble) = 5 / 10 = 1/2

picture explains everything ty

Answers

Answer:

between B and D.

probably D because is periodic and the line is not continuous.

Then, between the units 4 (max) and 6 (min) is decreasing

Five times a number is 28 greater than the product of the number and -2. Find the number

Answers

Answer:

4

Step-by-step explanation:

Let the unknown number be x

Five times the number is expressed as 5x  

28 greater than the product of the number and -2 is expressed as;

28 + (-2x)

Equating both expressions

5x = 28 + (-2x)

5x = 28 - 2x

5x+2x = 28

7x = 28

x = 28/7

x = 4

Hence the number is 4

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A light bulb is shown below, shining into a concave mirror, with its original light lines visible. Which statement best explains why the image of the bulb appears behind the mirror, as shown? . A. The original light comes from there. B. The reflected light comes from there. C. The original light appears to come from there. This is often indicated with dotted apparent light lines. D. The reflected light appears to come from there. This is often indicated with dotted apparent light lines. A bag contains 24 discs.8 are red and 16 are blue.One disc is taken out at random and replaced by two of the other colour.Another disc is then taken out at random and replaced by two of the other colour. Another disk is taken out at randomWork out the probability that all three discs are taken out red which detail about the early days of a Tuskegee normal school appears only in this autobiography Brainliest for correct answerMake x the subject of the formula y = ax^2 + b you deposit $50 in checks in your account with $100 cash amount, what is your total deposit? (answer in only numbers) $Ill give brainiest Which of the following facts would show the author's point of view in The Case of the Missing Bees? A. People should stop using dangerous pesticides until the experts release more studies. B. Pesticides could cause the bees to become sick. C. Some scientists say that the world would be unrecognizable without bees. D. The number of bees has dropped in the last hundred years. Questions answer them Which of the following is a possible path for carbon to cycle through an ecosystem?1. Atmospheric CO2 -> animals -> factories -> fossil fuels -> plants2. Atmospheric CO2 -> factories -> fossil fuels -> animals -> plants3. Atmospheric CO2 -> plants -> animals -> fossil fuels -> factories4. Atmospheric CO2 -> fossil fuels -> factories -> animals -> plants Write a program that implements a class called Dog that contains instance data that represent the dog's name and age. define the Dog constructor to accept and initialize instance data. create a method to compute and return the age of the dog in "person-years" (note: dog age in person-years is seven times a dog's age). Include a toString method that returns a one-line description of the dog Write a driver class called Kennel, whose main method instantiated and updates several Dog objects Which of the following are disadvantages of division of labor?a. uniform productsb. faster productionc. reduction of costsd. none of the above please help asap i need to finish i will mark brainlest ily Students recorded the amount of liquid in fluid ounces each of them drank in one day. The box plot shows the summary of the results. Which statement best describes the data represented in the box plot?Which statement best describes the data represented in the box plot?Half the students drank from 78 to 114 fluid ounces.The greatest number of students drank from 30 to 78 fluid ounces.The data represent 78 student responses.The mean number of fluid ounces that the students drank is 78. Simplify:Camilla goes to the super market and buys two apples. each apple is $1.75. Camilla has $5.00 left. write an expression to represents this problem. Don't forget to use a variable! whats the area of this figure All rhombuses are squares.True False Prepare a contribution format income statement segmented by divisions. 2-a. The Marketing Department has proposed increasing the West Division's monthly advertising by $22,000 based on the belief that it would increase that division's sales by 13%. Assuming these estimates are accurate, how much would the company's net operating income increase (decrease) if the proposal is implemented During photosynthesis, plants change light energy into:chemical energysolar energymechanical energyelectrical energyi will mark brainlest Nuclear power provides France with __________ of its energy. A. one-quarter B. one-half C. two-thirds D. three-quarters PART B: Which TWO excerpts from the story best support the answer to Part A? A. "It was about a week after that that the old man, waking suddenly in the night, stretched out his hand and found himself alone. The room was in darkness, and the sound of subdued weeping came from the window." (Paragraph 98)B. ""Get it,' she panted; 'get it quickly , and wish Oh, my boy, my boy! / Her husband struck a match and lit the candle. 'Get back to bed,' he said unsteadily. You don't know what you are saying." (Paragraphs 113-114) C. "Neither spoke, but both lay silently listening to the ticking of the clock. A stair creaked, and a squeaky mouse scurried noisily through the wall." (Paragraph 128) D."His wife sat up in bed listening. A loud knock resounded through the house. I 'It's Herbert!' she screamed. It's Herbert!'" (Paragraphs 133-134) E. "But her husband was on his hands and knees groping wildly on the floor in search of the paw. If he could only find it before the thing outside got in." (Paragraph 142) F. A cold wind rushed up the staircase, and a long loud wail of disappointment and misery from his wife gave him courage to run down to her side, and then to the gate beyond. The street lamp flickering opposite shone on a quiet and deserted road." (Paragraph 143) Work out the empirical formula of a compound that contains 35% of nitrogen , 5% of hydrogen and 60% of oxygen.