How can you use counters to show division and subtraction
relationship

Answers

Answer 1

Answer:

what grade are u in just need to know so I can help bc I dont understand the question


Related Questions

How much money would you have in an account after 15 years if you earned 9,3% annually and you started with R573,00?​

Answers

Given:

Principal = R573.00

Rate of interest = 9.3% annually

Time = 15 years.

To find:

The amount after 15 years.

Solution:

Formula for amount is:

\(A=P\left(1+\dfrac{r}{n}\right)^{nt}\)

Where, P is principal, r is the rate of interest in decimal, n is the number of time interest compounded in an year and t be the number of years.

The interest is compounded annually, so n=1.

Putting \(P=573,r=0.093,n=1,t=15\) in the above formula, we get

\(A=573\left(1+\dfrac{0.093}{1}\right)^{1(15)}\)

\(A=573\left(1+0.093\right)^{15}\)

\(A=573\left(1.093\right)^{15}\)

\(A=2174.98893\)

\(A\approx 2174.99\)

Therefore, the amount in the account after 15 years is about  R2174.99.

The table describes the quadratic function h(x).


x h(x)
−3 −2
−2 −3
−1 −2
0 1
1 6
2 13
3 22

What is the equation of h(x) in vertex form?
h(x) = (x + 2)2 − 3
h(x) = (x + 1)2 − 2
h(x) = (x − 1)2 + 2
h(x) = (x − 2)2 + 3

Answers

The quadratic equation that describes the function is  

f(x) = x² + 4x + 1

What is a quadratic equation?

A quadratic equation is a equation that is of the form -

y = f{x} = ax² + bx + c

Given is the table that describes the quadratic function h(x) as follows -

{x}                h{x}

−3               −2

−2               −3

−1                −2

0                  1

1                   6

2                  13

3                  22

The quadratic equation is of the form given -

y = ax² + bx + c

For the point (0, 1), we can write -

1 = c                                                      ..... Eq{1}

For the point (1, 6), we can write -

6 = a + b + 1

a + b = 5                                               ...... Eq{2}

For the point (2, 13), we can write -

13 = 4a + 2b + 1

4a + 2b = 12                                               ...... Eq{3}

From Eq{2}, we can write -

a = 5 - b

So, the equation 3 can be written as -

4(5 - b) + 2b = 12

20 - 4b + 2b = 12

20 - 2b = 12

2b = 8

b = 4                                    ...... Eq{4}

then

a = 1                                ...... Eq{5}

So, we can write the quadratic equation as -

f(x) = x² + 4x + 1

Therefore, the quadratic equation that describes the function is  

f(x) = x² + 4x + 1

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The radius of a circle is 3 feet. What is the length of a 75° arc?

Answers

Therefore , the solution of the given problem of circle comes out to be arc length 3.93 feet.

How do circles work?

Every area of the plane that is separated by a specific amount from this additional point makes a circle (center). As a result, it is a curve made up of spots that are separated from one another on the surface. Additionally, it rotates similarly about the centre at every angle. Every collection of endpoints in the confined, two-dimensional sphere of a circle is uniformly spaced apart from the "centre."

Here,

A circle with a radius of 3 feet is equal to its diameter as follows:

=> C = 2πr = 2π(3) = 6π feet

Since there are 360° of angles in a circle's centre, the angle for a 75° curve is:

5/24 of a complete circle is 75/360.

Therefore, the 75° arc's extent is

5/24 × 6π = 5π/4 ≈ 3.93 feet

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What is the quantity of goods and services that sellers are willing and able to sell known as?

Answers

The quantity of goods and services that sellers are willing and able to sell is known as the quantity supplied.

What is quantity supplied of goods by a seller?

Quantity supplied is defined as the amount of goods and services that a supplier is able to produce and sell at a given market price.

The quantity supplied differs from the actual amount of supply as price changes influence how much supply producers actually put on the market.

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OMG help what is the relationship between the 5's in 345,502 I think this is math

Answers

The first five in the number 345,502 is in the thousands place.

The second five in the number 345,502 is in the hundreds place.

This is the relationship between the two 5's.

Hope this helps!

I am lost please help thank you all

I am lost please help thank you all

Answers

Answer:

Step-by-step explanation:

At least 9 means more than 9 and includes 9

x ≥ 9     and    [9,  +∞)

At most 9 means numbers less than 9

x≤9       and  (-∞, 9]

more than 9 means bigger than 9 but not including 9

x > 9     and    (9,  +∞)

fewer than 9 means less than 9 but not including 9

x<9       and  (-∞, 9)

strictly between 7 and 9   means between 7 and 9 but not including

7<x<9      and    (7,9)       (This is the only one I'm unsure of.  Strictly, not sure if it includes or doesn't include, usually it just says include or doesn't include)

between 7 and 7 inclusive.   means it's just =7  There's no boundaries

x=7

no more than 7 means less than 7 and includes 7

x ≤ 7   and   (-∞, 7]

gy A card is drawn randomly from a standard 52-card deck. Find the probability of the given event. Write your answers as reduced fractions or whole numbers. (a) The card drawn is 9 P (9)

Answers

Answer: 1 / 52

Step-by-step explanation: Relating to what given card at the moment.

One fifth of one number and one fourth of a number are added, the result is 29. What is the original number?

Answers

Answer:

\( \dfrac{580}{9} \)

Step-by-step explanation:

\( \dfrac{1}{5}x + \dfrac{1}{4}x = 29 \)

\( \dfrac{4}{20}x + \dfrac{5}{20}x = 29 \)

\( \dfrac{9}{20}x = 29 \)

\( x = 29 \times \dfrac{20}{9} \)

\( x = \dfrac{580}{9} \)

Answer: \( \dfrac{580}{9} \)

What is the volume of the cylinder? Show your work.

What is the volume of the cylinder? Show your work.
What is the volume of the cylinder? Show your work.

Answers

Answer:

I'm stuck too like is so aggravating

3 6 9 12 15 18 21 24 27 30 is odd or even numbers?​

Answers

Answer: Half of them are even and half of them are odd.

Step-by-step explanation:

The even numbers are 6, 12, 18, 24, and 30. An even number is defined as a number that is divisible by 2, meaning it has no remainder when divided by 2. For example, 6 divided by 2 equals 3 with no remainder, so 6 is even.

The odd numbers are 3, 9, 15, 21, and 27. An odd number is defined as a number that is not divisible by 2, meaning it has a remainder of 1 when divided by 2. For example, 9 divided by 2 equals 4 with a remainder of 1, so 9 is odd.

Therefore, out of the given numbers, half of them are even and half of them are odd.

________________________________________________________

24. This week, Cristina eamed P594.65 from selling burgers for 35 days. How much he will earn in 5 days?
A. P84.95
B. P94.95
C. P104.95
D. P114.95
25. You have four quizzes in your math subject in a quarter. You got 88.75 for the first quiz, 85.5, 90.5, and 87.25 in the second, third and fourth quizzes, respectively. What is your average in the four quizzes this quarter?
A. 86.5
B. 88
C. 89.5
D. 90 26. Amberich put P580.00 into a savings account for one year. The rate of interest on the account was 6.5%. How much was the interest for one year in pesos and centavos?
A. P67.70
B. P37.70
C. P57.70
D. P17.70
24. This week , Cristina eamed P594.65 from selling burgers for 35 days . How much he will earn in 5 days ?
A. P84.95
B. P94.95
C. P104.95
D. P114.95
25. You have four quizzes in your math subject in a quarter . You got 88.75 for the first quiz , 85.5 , 90.5 , and 87.25 in the second , third and fourth quizzes , respectively . What is your average in the four quizzes this quarter ?
A. 86.5
B. 88
C. 89.5
D. 90
26. Amberich put P580.00 into a savings account for one year . The rate of interest on the account was 6.5 % . How much was the interest for one year in pesos and centavos ?
A. P67.70
B. P37.70
C. P57.70
D. P17.70​

Answers

Question 24 :

P594.65 : 35 days

P594.65/7 : 35/7 days

P84.95 : 5 days

A. P84.95

Question 25 :

88.75 + 85.5 + 90.5 + 87.25 / 4

352/4

88

B. 88

Question 26 :

I = P × r × t

I = 580.00 × 0.065 × 1

I = P37.70

B. P37.70

Find the equation of a straight line cutting off the y-intercept 4 from the axis of y and inclined to 60° with the positive direction of X-axis.

Answers

The linear function is given as follows:

\(y = \sqrt{x} + 4\)

How to define a linear function?

The slope-intercept equation for a linear function is presented as follows:

y = mx + b

In which:

m is the slope.b is the intercept.

The y-intercept is of 4, hence the parameter b is given as follows:

b = 4.

The line is inclined to 60° with the positive direction of X-axis, hence the slope m is given as follows:

m = tan(60º)

\(m = \sqrt{3}\)

Thus the function is given as follows:

\(y = \sqrt{x} + 4\)

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3. My divisor is 8.
I am less than 30.
I am greater than 3 X 8.
My remainder is 5.
What dividend am I?

Answers

Answer: 29

Step-by-step explanation:

29 ÷ 8 = 3 remainder: 5

I solved using long division.

Answer:

29

Step-by-step explanation:

30

24

5

8x3=24

24+5= 29

Beacuase it had to be smaller than 30

Use the working backward method to find the solution of the equation.
6y - 5=7
y=____

Answers

Answer:

y = 2

Step-by-step explanation:

6y - 5 = 7

~Add 5 to both sides

6y = 12

~Divide 6 to both sides

y = 2

Best of Luck!

Answer:

2.16

Step-by-step explanation:

6y - 5 = 7

7 + 5 = 13

6y = 13

6y/6 = 13/6

y = 2.16

A market research company conducted a survey to find the level of affluence in a city. They defined the category "affluence" for people earning $100,000 or more annually. Out of 267 persons who replied to their survey, 32 are considered affluent. What is the 95% confidence interval for this population proportion? Answer choices are rounded to the hundredths place. 0.08 to 0.34 0.08 to 0.16 0.24 to 0.34 0.16 to 0.24

Answers

Answer:

0.08 ; 0.16

Step-by-step explanation:

Given :

x = 32 ; n = 267 ; phat = x / n = 32 / 267 = 0.11985

The Zcritical at 95% = 1.96

The confidence interval for proportion :

C. I = Phat ± Z*√(phat(1-phat))/n

C. I = 0.11985 ± 1.96√(0.11985(1-0.11985))/267

C. I = 0.11985 ± 1.96(0.0198765)

C. I = 0.11985 ± 0.0389581

C. I = 0.08 ; 0.158

C. I = 0.08 ; 0.16

This question is based on the following circle graph. The graph represents the results of a survey in which 400 people were asked to identify the TV channel on
which they preferred to watch the evening news.
WKOD
13%
WWCN
41%
O A. 76
O B. 236
O C. 68
OD. 164
WCLM
24%
WANR
22%
10. How many more people preferred WWCN than WANR?

Answers

Answer:  There were 76 more people who preferred WWCN than WANR

Step-by-step explanation:

   According to the percentage contributed, calculate the number of people for each

   TV channel

   WKOD=0.13(400)= 52   WWCN=0.41(400)= 164

   WCLM=0.24(400)= 96   WANR=0.22(400)= 88

   Now we can answer the question, WWCN-WANR=164-88=76

   There were 76 more people who preferred WWCN than WANR

Ronald is walking at a rate of 3 miles per hour. If he walks for 2 hours and then runs at a rate of 6 miles per hour for another 1 hour, how far did Ronald travel in total?

Answers

Answer:

12

Step-by-step explanation:

Ronald's walking speed is 3 miles per hour, and he walks for 2 hours, so he covers 3 * 2 = 6 miles. In the next hour, he runs at a speed of 6 miles per hour, covering an additional 6 miles. Therefore, Ronald traveled a total of 6 + 6 = 12 miles.

Three hundred people were asked to choose their favorite of the following ice cream flavors: vanilla, chocolate, or strawberry. What percentage of the people chose strawberry as their favorite?

24%
14%
37%
86%

Answers

Answer:

There is missing in given

Step-by-step explanation:

There is missing in given

I think it’s 24% im sorry if im wrong

Invent examples of data with
(a) SS(between) = 0 and SS(within) > 0
(b) SS(between) > 0 and SS(within) = 0
For each example, use three samples, each of size 5.

Answers

The sample of given data is Sample 1: 1, 2, 3, 4, 5 Sample 2: 6, 7, 8, 9, 10

b)Sample 1: 1, 2, 3, 4, 5 Sample 2: 6, 7, 8, 9, 10

(a) An example of data with SS(between) = 0 and SS(within) > 0 could be the following:

Sample 1: 1, 2, 3, 4, 5

Sample 2: 6, 7, 8, 9, 10

Sample 3: 11, 12, 13, 14, 15

In this example, the means of each sample are all different from each other, but the grand mean (8) is equal to the mean of each sample. Therefore, there is no variability between the means of the samples, resulting in SS(between) = 0. However, there is still variability within each sample, resulting in SS(within) > 0.

(b) An example of data with SS(between) > 0 and SS(within) = 0 could be the following:

Sample 1: 1, 2, 3, 4, 5

Sample 2: 6, 7, 8, 9, 10

Sample 3: 11, 12, 13, 14, 15

In this example, the means of each sample are all the same (8), but the values within each sample are all different from each other. Therefore, there is variability between the means of the samples, resulting in SS(between) > 0. However, there is no variability within each sample, resulting in SS(within) = 0.

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Problem
The cost to park in the downtown parking lot depends on the number of hours you park your car for.
Hours parked 111 555 121212
Cost (in dollars) 444 101010 151515
Plot the ordered pairs from the table.
Is the cost of parking proportional to the number of hours parked?
Choose 1 answer:
Choose 1 answer:

(Choice A)
A
Yes

(Choice B)
B
No

Answers

Answer:

b

Step-by-step explanation:

b

The cost of parking is not proportional to the number of hours parked.

We need to check whether the cost of parking is proportional to the number of hours parked.

The ordered pairs from the table is (1, 4), (5, 10) and (12, 15).

What is the direct variation?

A direct variation is a proportionality relationship in which two quantities follow a direct relationship.

Taking hours as abscissa and cost as ordinate.  We can get the coordinate of three points: (1, 4), (5, 10) and (12, 15) mark it on the graph.

The cost of parking is not proportional to the number of hours parked.

That is, 10-4/5-1≠15-10/12-5

Therefore, the cost of parking is not proportional to the number of hours parked.

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ProblemThe cost to park in the downtown parking lot depends on the number of hours you park your car

a man owned 75 shares of stock worth $50 each the corporation declared a dividend of 8% payable in stock how many shares did he then own

Answers

Answer:

81 shares

Step-by-step explanation:

Data provided in the question

Number of shares owned = 75 shares of stock

Per share value = $50

Dividend declared = 8%

Based on the above information. the number of shares owned is

\(= Number\ of \ shares\ owned \times dividend\ declared\ percentage + Number\ of \ shares\ owned\)\(= 75\shares \times 8\% + 75\shares\)

= 81 shares

We simply added the number of shares owned and the number of shares owned after considered the dividend declared percentage so that the correct shares owned could arrive

hi i’m bad a math so if you could please solve this thx 5/6 - ( 1/8 * 3/4)

Answers

Answer:

71/96 = 0.73958

Step-by-step explanation:

The first one is the answer the second one is that in decimal form

Answer:

the answer is equals to

71/96

−0.22+�−0.33−0.22x+x−0.33x?

Answers

The answer to the equation −0.22x + x − 0.33x is 0.11x.

The answer is 0.11x. To solve this, we can start by rearranging the terms of the equation. The equation can be written as:

−0.22x + x − 0.33x = −0.22 + 0.33x

We then subtract x from both sides of the equation, resulting in:

−0.22x − x = −0.22 + 0.33x − x

We then combine like terms on the left side of the equation, resulting in:

−1.22x = −0.55

Finally, we divide both sides of the equation by -1.22 to solve for x, resulting in:

x = 0.11

Therefore, the answer is 0.11x.

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Complete question

What is the value of -0.22+−0.33−0.22x+x−0.33x?

2(cos^4 60 +sin^4 30) -(tan^2 60 +cot^2 45) +3*sec^2 30

Answers

The value of the expression \(2(cos^4 60 + sin^4 30) -(tan^2 60 + cot^2 45) + 3\times sec^2 30 is 33/4.\)

Let's simplify the expression step by step:

Recall the values of trigonometric functions for common angles:

cos(60°) = 1/2

sin(30°) = 1/2

tan(60°) = √(3)

cot(45°) = 1

sec(30°) = 2

Substitute the values into the expression:

\(2(cos^4 60 + sin^4 30) - (tan^2 60 + cot^2 45) + 3sec^2 30\)

= \(2((1/2)^4 + (1/2)^4) - (\sqrt{(3)^2 + 1^2} ) + 3(2^2)\)

= 2(1/16 + 1/16) - (3 + 1) + 3*4

= 2(1/8) - 4 + 12

= 1/4 - 4 + 12

= -15/4 + 12

= -15/4 + 48/4

= 33/4

Therefore, the value of the expression \(2(cos^4 60 + sin^4 30) -(tan^2 60 + cot^2 45) + 3\times sec^2 30 is 33/4.\)

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A number that is a whole number but not an integer?

Answers

Answer:

-5 is the answer

Hope it will be helpfull....

The container that holds the water for the football team is 1/5 full. After pouring in 7 gallons of water, it is 7/10 full. How many gallons can the container hold?

Answers

14 gallons I believe
Let me know if this helped!

Identify the fractions labeled with the letters a and b on the scale below

Identify the fractions labeled with the letters a and b on the scale below

Answers

In the given fraction, we have the value of 1 divided in four portions and we just have to identify which portion does A and B fall into

Fraction

This can be defined as a part of portion of a complete value.

In the first part, the portion A is representing 1 out of 5 parts. So, the fraction of A is

\(A = \frac{1}{5}\)

In the second fraction B, we can say that B is representing 3 out of 5 parts.

\(B = \frac{3}{5}\)

From the above, the value of A and B are

A = 1/5B = 3/5

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You guys I need help!! No links!! Please don’t random guess... big points and mark brainliest!

You guys I need help!! No links!! Please dont random guess... big points and mark brainliest!

Answers

Answer:

According to me it should be "(x-5) + (y-2) = 9"

Step-by-step explanation:

(2+√3)+(4-√3)
\( \)

Answers

Explanation :

________________________________

Given:

(2+√3)+(4-√3)

To Find:

Evaluate the expression

Solution:

Step 1:

Remove the parentheses

(2+√3)+(4-√3)

When there is + or no sign in front of an expression in parentheses, the expression remains the same

= 2 + √3+ 4-√3

Step 2:

Cancel the opposite terms √3 and -√3

"Two numbers are opposites if they have the same absolute value but different signs"

= 2 + 4

Step 3:

Add the numbers

= 6

Hence (2+√3)+(4-√3) = 6.

Can anyone help ?

Kim rolls a dice and flips a coin.
a) Calculate the probability that she
gets a 2 and a head.
b) Work out the probability that she
gets an even number and a tail.
What would b be

Answers

Answer:

a) 1 / 12

b) 1 / 4

Step-by-step explanation:

The events are independent since they do not affect each other. The total probability of two independent events is the product of the probabilities of the two events.

a) When rolling a die, there are 6 outcomes, the numbers 1 - 6. There is only 1 outcome where you can get a 2. Therefore, the probability of rolling a two is 1/6.

When flipping a coin, there are two ways it can land: heads or tails. And there is one outcome with heads. The probability of getting head would be 1 / 2.

To find the the total, you multiply the probabilities of the two events: 1 / 6 * 1 / 2 = 1 / 12

b) As stated before, when rolling a die, there are 6 outcomes, the numbers 1 - 6. There are 3 outcomes where she can roll an even number: the numbers 2, 4, or 6. So, the probability of rolling an even number is 3 / 6 or 1 / 2.

When flipping a coin, there are two ways it can land: heads or tails. And there is one outcome with tails. The probability of getting tails would be 1 / 2.

Now, you multiply the two probabilities to get the total probability: 1 / 2 * 1 / 2 = 1 / 4

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A new restaurant is ready to open for business. It is estimated that the food cost (variable cost) will be 40% of sales, while fixed cost will be $450,000. The first year's sales estimates are $1,250,000. The cost to start up this restaurant will be $2,000,000. Two financing alternatives are being considered: (a) 50% equity financing and 50% debt at 12%, or (b) all equity financing. Common stock can be sold at $5 per share.Required:A) Compute break-even point. B) Compute DOL. C) Compute DFL and DCL for both financing plans. Ever since the ncv program was implemented, only nated students have been privileged to be part of the college graduation ceremony. as chairperson of the src (entertainment desk), you were approached by the l4 students of your campus. they requested that it would be fair for the college to organise a farewell function for them as they are not included in the college graduation ceremony list. once again, they suggested that invitation should be extended to local companies that would be interested in different skills offered by the college. you then decided to write a proposal, requesting funds for the function which would take place towards the end of the year right after your final examinations. An 8-cylinder Crown Victoria gives 18 miles per gallon in city driving and 21 miles per gallon in highway driving. A 300-mile trip required 15.5 gallons of gasoline. How many whole miles were driven in the city? Which type of mortgage permits the owner to pay off the mortgage balance at any time? (A) Closed (B) Floating (C) Fixed (D) Open Please hhhheeeelllppppp Find the absolute extrema of f(x) = 4x4's on the interval [-3, -2]. (x) = is the absolute maximum. f(x) = is the absolute minimum. 13. adding additional bulbs to a series circuit: a. increases the resistance of the entire circuit. b. decreases the resistance of the entire circuit. c. decreases the power output of the entire circuit. d. increases the flow of current in each bulb. A number is called flippy if its digits alternate between two distinct digits. For example, 2020 and 37373 are flippy, but 3883 and 123123 are not. How many five-digit flippy numbers are divisible by 15?A 3B 4C 5D 6E 8 Prepare journal entries to record each of the following sales transactions of TFC Merchandising. TFC uses a perpetual inventory system and the gross method.May 1Sold merchandise for $680, with credit terms n/60. The cost of the merchandise is $440.May 9The customer discovers slight defects in some units. TFC gives a price reduction (allowance) and credits the customers accounts receivable for $48 to compensate for the defects.June 4The customer in the May 1 sale returned $95 of merchandise for full credit. The merchandise, which had cost $58, is returned to inventory.June 30Received payment for the amount due from the May 1 sale less the May 9 allowance and June 4 return. How many moles of FeCl3 could be produced from 6.1 moles of Cly?2 Fe + 3Cl2 > 2 FeCl2 which system of equations generates two lines the intersect at the point (6,2)Question 7 a student purchased a used car for $5,000 three months ago. the car now needs a major repair which will cost $2,000. if the student decides to keep the car and make the repair to the car, then the out-of-pocket costs will be: multiple choice question. $5,000 $2,000 $7,000 Government operating in three distance branches Define Anything you want to.Ty!! Which of the following signs uses only one hand?A.) Cafeteria B.) Enjoy C.) HomeworkD.) Test help me with my ASL What is the correct order that protein are made from DNA? Two ratios set equal to each other make a proportion so long as their 1) _______ products equal the same value. When you set -up proportions it is very critical/important that you pay attention to the 2) ___________on the values.Fill in the blanksCan you guys help me, i am struggling so much, that would mean a whole world to me. What is the difference between a democracy and monarchy?15POINTS!! The factors that influence the asking price for a home include recent _____ prices of comparable homes in the area, demand for homes in the housing market, and available financing. This is found in the discussion of determining the selling price.Selling Which of the following types of tax practitioner discipline isnot included in Circular 230?A. CensureB. Refund offsetC. Suspension of practice privilegesD. Disbarment