A teacher asks students to place tiles on the classroom wall to show the alphabet. The tiles will each have one letter or be blank. Each letter will have only one tile. The list shows the teachers rules for the arrangement of tiles.

• How many columns of tiles will there be?

• How many blank tiles will be used?

• What multiplication fact helped you solve the problem?

1. They must form a rectangle.
2. The rectangle must have 4 rows.
3. The rectangle must have the least possible number of columns.

Answers

Answer 1

The least possible number of columns is 7

2 blank tiles is will be used

Yes using multiplication facts the question can be solved.

Given data

Alphabet arrangement on tiles

The rules for arrangement of the alphabets

1. They must form a rectangle.

2. The rectangle must have 4 rows.

3. The rectangle must have the least possible number of columns.

How to find the column of tiles the arrangement will have

number of alphabets = 26

let the row represent the width of the rectangle, so that the rectangle has 4 rows.

The length will be

length * width = 26

length = 26 / width

length = 26 / 4

length = 6.5 ≅ 7

Hence the least possible number of columns is 7

How to find the number of blank tiles used  

26 / 4 gives 6 remainder 2 hence it requires 2 more tiles to make it up a rectangle of 7 columns.

The remaining part is filled with blank tiles therefore 2 blank tiles is used

How to solve the problem with multiplication fact

Using multiplication we solve the problem as thus:

let the number of column be x such that

4 * x = 26

x = 26 / 4

so we use blank tiles to make the equation divisible by 4 without remainder.  

using mental math: 28 / 4 = 7

therefore 2 blank tiles were added and the minimum number if rows is 7

Yes using multiplication facts the question can be solved.

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Related Questions

Which is one condition that must be present for an inverse relation to be a function?
A. The function must be a straight line. The function must be a straight line.
B. The function must pass the vertical line test. The function must pass the vertical line test.
C. The inverse relation must be a straight line. The inverse relation must be a straight line.
D. The inverse relation must pass the vertical line test.

Answers

the correct option is D:

" The inverse relation must pass the vertical line test."

Which is one condition that must be present for an inverse relation to be a function?

Remember that a relation is only a function if each value in the domain is only mapped into a single value in the range.

All functions need to pass what is called the "vertical line test" this means that if you draw a vertical line on the graph of the function, the vertical line can intersect the graph at most one time. If the vertical line intercepts the graph two or more times, then it is not a function.

From this we conclude that the correct option is D:

" The inverse relation must pass the vertical line test."

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Write fourteen and five hundred sixty-one thousandths as a decimal number.

Answers

Answer:14.0561

Explanation: One hundred thousandths is 0.01, So Five hundred sixty-one thousandths is 0.0561

14.561,00 Their u go

Reggie has a piece of lumber that is 9 feet long.he needs to cut is into .75 foot sections.how many pieces will he have after he makes his cuts?(step by step)ik that it is 12 but I don't get how

Answers

Answer: so you would do 9÷ .75 which gives you 12.

Step-by-step explanation: 12 Step-by-step explanation:so you would do 9÷ .75

a) Find the difference between 8.72 and 0.872.​

Answers

Answer:

8.72 in fraction is 872/100 so this one is in the hundereds

0.827 in fraction is 872/1000 and this one is in the thousands

you run for 6 miles per hour for 27 minutes how far did u run

Answers

Answer:

If you ran for 27 minutes at 6 miles per hour, you would have run 2.7 miles.

Step-by-step explanation:

The Step-by-step explanation is, 6 miles per hour = 1 mile per 10 minutes. Therefore in 27 minutes, you would have run 2.7 miles (27 minutes / 10 minutes = 2.7 miles).

Nicole buys ice cream and lemons at the store. She pays a total of $18.80. She pays $2.52 for the ice cream. She buys 4 bags of lemons that each cost the same amount. Which equation could be used to determine x x, how much each bag of lemons costs?

Answers

The equation that could be used to determine the cost of each bag of lemons is $2.52 + 4x = $18.80

Writing an equation

From the question, we are to determine the equation which could be used to determine, x, the cost of each bag of lemons

From the given information,

"She pays a total of $18.80 and she pays $2.52 for the ice cream"

Also,

"She buys 4 bags of lemons"

Then,

we can write that

$2.52 + 4x = $18.80

Hence, the equation that could be used to determine the cost of each bag of lemons is $2.52 + 4x = $18.80

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Un celular costó $2,500 y se vendió en $3,150. ¿Cuánto se obtuvo de ganancia por cada cien
pesos?

Answers

The profit for hundred cell phone is $65000

The cost of a cell phone is $2500

and sold for $3150

The selling price of a cell phone is $3150 and

The cost price of a cell phone is $2500.

What is Profit and Loss in mathematical term?

To ascertain a commodity's market price and assess a business's profitability, mathematicians utilize the profit and loss formula. The cost price and the selling price of every thing are different. We are able to determine a product's profit or loss based on the values of these prices.

Step-by-step explanation:

Profit = Selling price - Cost price

Profit = $3150 - $2500

Profit = $650

The profit for one cell phone is $650

We have to find the profit for hundred cell phone

                  $650 × 100 = $65000

The profit for hundred cell phone is $65000.

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In English language this question is "A cell phone cost $2,500 and sold for $3,150. How much profit was made for every hundred pesos?".

89% means 89 out of?

Answers

Answer:

100

Step-by-step explanation:

Answer:

100

Step-by-step explanation:

Question 1 of 10
What is the approximate distance between the points (-3,-4) and (-8, 1) on a
coordinate grid?
O A. 11.40 units
OB. 12.08 units
O C. 7.07 units
D. 3.16 units

Answers

Answer:

Step-by-step explanation:

Answer:

the approximate distance between the points is

√25+25 = 5√2

=7.07

Step-by-step explanation:

The circle below is centered at the point (3,-4) and has a radius of length 3.
What is its equation?
-5
D. (x-3)² + (y-4)² = 9
A. (x-4)² + (y+ 3)² =
32
B. (x+4)² + (v- 3)² =
32
C. (x-3)² + (y + 4)² = 9

Answers

The equation of the circle is given by (C) (x-3)² + (y + 4)² = 9

All points in a plane that are at a specific distance from a specific point, the center, form a circle. In other words, it is the curve that a moving point in a plane draws to keep its distance from a specific point constant. The radius of a circle is the separation between any point on the circle and its center.

The equation of the circle in the general form is given by the

(x-a)²+(y-b)²=r²

Where (a,b) is the co-ordinates of the center of the circle and the radius is r.

Now the center of the circle is given at (3,-4) and the radius is r.

We know that the general equation of a circle is  [tex]{\displaystyle (x-a)^{2}+(y-b)^{2}=r^{2}}[/tex]

Substituting the values in the equation we get:

(x-3)²+(y-(-4))²=(3)²

or, (x-3)²+(y+4)²=9

Hence the equation of the circle is (x-3)² + (y + 4)² = 9.

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Estimate. 51.68 + 33.1 Need help asap

Answers

i believe it is just 84.78
84.78
Explaination: calculator

i need to type in two answers! the value and measure pls!!!!

Answers

I hope this explains it

The number of chaperones at a school field trip must be the
number of students attending, plus the 2 teacher sponsors. Write
a rule for the number of chaperones that must be on the trip.
Write ordered pairs to represent the number of chaperones that
must attend the trip when there are 120, 150, 200, and 210 students.

Answers

Answer:

(120,122), (150,152), (200,202), (210,212)

Step-by-step explanation:

just add two to the number of students

PLEASE HELP I WILL GIVE YOU 80 AND MARK YOU BRALINEST AND PLEASE IN YOUR OWN WORDS

Answers

1. No, because it has two ranges for one domain.
2. The domain is (-60, 20, 70) and the range is (-6, 2, 3, 5)
3. Angelo is correct. y=x^2 is a function and a relation but y^2=x is a relation but not a function

Name the property of 94+7=7+94

Answers

Answer:

commutative property of addition

Step-by-step explanation:

the commutative property is when you switch the order of numbers in an addition or multiplication operation

Which one of the following compound inequalities has no solution?

Answers

From the following compound inequalities, all the compound inequalities have a solution.

What is compound inequality?

A compound inequality is a type of inequality that comprises two basic inequalities.

From the given information, we have:

3x-7 ≤ 5x + 5 and -4x +8 < 5x - 1

-2x+9>4x+3 and-8x-9 < -7x-3

-2(x-9) < 3(x+4) and -4(x-1) > -5(x-2)

3x+1 < 5x+7 and -2x+5 ≤ -5x -10

To determine the compound inequality with no solution, we need to solve each of the inequalities.

1.

3x-7 ≤ 5x + 5 and -4x +8 < 5x - 1

Collect like terms

-7-5 ≤ 5x-3x and 8+1 < 5x+4x

-12 ≤ 2x and 9 <9x

x ≥ -6 and x > 1 (has a solution)

2. -2x+9>4x+3 and-8x-9 < -7x-3

Collect like terms

9-3 > 4x+2x and -9+3 < 8x-7x

6 > 6x and -6 < x

x< 1 and x < -6 (has a solution)

3.

-2(x-9) < 3(x+4) and -4(x-1) > -5(x-2)

Open brackets

= -2x +18 < 3x + 12 and -4x + 4 > -5x +10

Collect like terms

= 2x + 3x > 18 - 12 and 5x-4x > 10 -4

=  5x < 6 and x > 6

= x > 6/5 and x > 6  (has a solution)

4.

3x+1 < 5x+7 and -2x+5 ≤ -5x -10

1-7 < 5x-3x and 5x -2x ≤ -10 +2

-6 < 2x and 3x ≤ -8

x > -3 and x ≤ -8/3 ( has a solution)

Therefore, no compound inequalities has no solution.

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Please beo I will give brainliest to you

Answers

Check out the attached photo

A die is thrown 600 times. These results are obtained.


1 Do the results indicate the die is biased?
2 Justify your answer.
3 Use the data to work out the probability of the die landing on:
a 1, b 3, c 4, d 6
4 If the die were fair how many times would you expect it to land on each
number if it were thrown 600 times?

Answers

A die is thrown 600 times and the results are:

1 - 102, 2 - 112, 3 - 181, 4 - 31, 5 - 82, 6 - 92

1) There is indication of the die being biased.

2) It becomes evident number 3 is landed 181 times and number 4 is landed 31 times, whilst we would expect about 100 outcomes for each number.

3) Probabilities

probability = favorable outcomes / total outcomes

a) P(1) = 102/600 = 0.17 or 17%

b) P(3) = 181/600 = 0.30 or ~ 30%

c) P(4) = 31/600 = 0.05 or ~ 5%

d) P(6) = 92/600 = 0.1533 or ~ 15%

4) The theoretical probability is same for each number:

P = 1/6*600 = 100 times

lMary wants apple pls help x^2=11

Answers

Answer:

Whats the question?

Step-by-step explanation:

What property is illustrated in the following equation?

(2 · 3) + (2 · 9) = ? (3 + 9)
Associative Property of Multiplication
Commutative Property of Addition
Distributive Property
Identity Property of Addition
Urgent!!!

Answers

Answer:

Associative Property of Multiplication

Step-by-step explanation:

14.
Calculate the voltage at point A
in this circuit.
A-
1V-
0.2mA
56ΚΩ

Answers

11.2v
Check out the attached photo

i’ve been struggling on this question m

Answers

Answer:

the answer is A r + s have a nice day

MP MODELING REAL LIFE The height of the house is
26 feet. What is the height x of each story?

Answers

Answer:

Step-by-step explanation:

14feet

12. CONCERT A concert venue surveyed
680 concert attendees about the concession
stand. Of those that visited the concession
stand, 527 said the concession stand prices
are excessive, and the remaining 44 did not.
Write an equation to find the number of
attendees a who did not visit the concession
stand. (Lesson 1-1)

Answers

Solving a linear equation, we will see that 109 attendees did not visit the concession stand.

How to find the number of attendees who did not visit the concession stand?

First, we know that the total number of surveyed people is 680.

Of these 680, we know that:

527 said that the concession stand prices are excessive.44  said that the concession stand prices are not excessive.x did not visit the concession stand.

Now, the 3 numbers above should add up to the total number of surveyed people.

527 + 44 + x = 680

Solving that linear equation for x:

x = 680 - 527 - 44 = 109

We conclude that the number of attendees who did not visit the concession stand is 109.

Which expression is equivalent to |8|+|-7|?

Answers

Answer: 15

Step-by-step explanation:

|8|+|-7|=

8+7=15      ==> anything inside the absolute value symbol is always positive.

Answer: 8+7

The | | symbol means how far it is from 0 on the number line. -7 is still only 7 away from 0. Now, if you have -|8|, you apply that - to the 8, so then it's -8.

There are 24 children in a kindergarten class. Three quarters of them can already write the whole alphabet. How many children can write the alphabet?

Answers

Answer:

18

Step-by-step explanation:

24/4=6

6 times 3 is 18

Hope It Helps

Sorry If I'm Wrong

18 children can write the alphabet

Which expression is equivalent to (2x − 1)(4x + 3) − (9x + 1)(2x − 1)?

Answers

The given expression (2x − 1)(4x + 3) − (9x + 1)(2x − 1) is equivalent to -10x^2 + 9x - 2, that is, option b.

If terms of the form (a + b) and (a + c) are to be multiplied, then each number or variable in the 1st term is multiplied by every variable in the 2nd term. Thus, (a + b)(a + c) = a^2 + ac + ab + bc.

Here, we are given an expression (2x − 1)(4x + 3) − (9x + 1)(2x − 1)

let us simplify the given expression-

[2x(4x) + 3(2x) -4x - 3] - [9x(2x) -9x + 2x -1)]

8x^2 + 6x - 4x - 3 - (18x^2 -9x + 2x -1)

8x^2 + 2x - 3 - 18x^2 +7x +1

8x^2 -18x^2  + 2x +7x -3 +1

-10x^2 + 9x - 2

Thus, option b is the correct answer.

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Your answer was incomplete. Check for the complete content below-

Which expression is equivalent to (2x − 1)(4x + 3) − (9x + 1)(2x − 1)?

a. 10x^2 + 9x - 2

b. -10x^2 + 9x - 2

c. 10x^2 - 9x + 2

d. -10x^2 + 9x - 8

DOES ANYBODY KNOW WHAT THE ANSWER IS HELP ME ASAPPP

Answers

Hence , the value of the length of the AB is seven.

The term collinear is that the combined word of 2 Latin names ‘col’ + ‘linear’. ‘Col’ suggests that along and ‘Linear; suggests that line. Therefore, linear points mean points along in an exceedingly single line.The points that lie on constant line area unit collinear points.

It is given that B is between A and C which means that A , B , C are collinear points and can be represented as

     AB + BC = AB

      x + 4 + 2x - 2 = 4x - 1

          3x + 2 = 4x - 1

               3 = x

AB = x + 4

     = 3 + 4 = 7

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Ralph wants to join a travel soccer team, a discretionary expense.
His parents tell him he must get a job to earn the money to cover the costs. Ralph now views this discretionary expense as an essential expense since he must pay his parents back. The costs of the travel team are listed below.

Uniform - $67.00
Registration - $50.00
Tournaments -$775.00
Travel - $300.00

a. Find the total cost of being on the team.

b. If Ralph takes a summer job and works 10 weeks over the summer, how much must he average each week to cover the travel team expenses?

c. If Ralph is paid at a flat rate of exactly q dollars each week, what is the standard deviation of the distribution of his 10 weekly paychecks?

Answers

a) The total cost of being on the team is; $1192

b) Ralph average cost is; $119.20

c)  The standard deviation of the distribution of his 10 weekly paychecks is; $0

What is the Total Cost?

We are given the costs of the travel team as listed below;

Uniform - $67.00

Registration - $50.00

Tournaments -$775.00

Travel - $300.00

a) To find the total cost of being on the team, we will simply add all the individual costs as given to get;

Total Cost = 67 + 50 + 775 + 300

Total Cost = $1192

b) If Ralph takes a summer job and works 10 weeks over the summer, then his average cost is;

Average Cost = 1192/10

Average Cost = $119.20

c) If he is paid at a flat rate of exactly q dollars each week, the standard deviation of the distribution of his 10 weekly paychecks is;

$0

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Answer:

Step-by-step explanation:

first one is wrong and I don’t know the answer yet


2 Write 386 in expanded form

Answers

Answer:

300+ 80+6

Step-by-step explanation:

i think i not sure

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The author uses comparison and contrast to organize ideas A person walks clockwise a three-quarter circle of radius 5m from point A to point B. What distancedid the person travel?23.55 m7.07 m south west7.07 m north east7.07 m north west When Hayden and Henry Holbrook were just 10 months old, their parents enrolled them in swimming lessons at the local pool. By the time they were 10 years old, both boys were excellent swimmers. Hayden was best at the backstroke, Henry at the forward crawl. They were identical twins but they were complete opposites in almost every way. While Hayden liked swimming at the pool where the water was warm and familiar, Henry preferred to swim outdoors. He loved to swim in the pond in their backyard or at the lake where they went to camp each summer. Henry liked to try new things and had recently enrolled in a sea swim race in Delaware, about 3 hours from the boys' home in Elizabethtown, PA.Hayden and Henry had never been to the ocean before. They had travelled a lot in the Midwest, where their grandparents lived, and to upstate New York in the summertime, but they had never been to the coast. Hayden had learned a lot about the New England coast during his shipwreck phase, when he watched loads of documentaries and read every book in the library on the topic."The race is in May, right? According to my research, the temperature of the ocean at the time of year is a chilly 50 degrees," Hayden informed his brother. Henry couldn't be deterred. "Water's water. It's all the same," Henry replied to Hayden's doubts.Henry trained hard. He swam every morning before school at the community pool since the pond was still frozen over. He knew the ocean would be different, but he was determined to take part in the race. Henry thought he even had a good chance of winning in his age category.Soon, spring sprung in New England, and the Holbrooks set out for the sea race weekend on Fenwick Island. 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