Evaluate. Remember Order of Operations! (PEMDAS) 10+ 16 – (8÷2)​

All of these statements are correct.

When describing categorical data, several methods can be used to provide meaningful insights and summarize the data.

Counts and proportions: Counting the number of observations in each category can provide information about the distribution and frequency of different categories. Proportions, also known as percentages, can be calculated by dividing the count in each category by the total count, allowing for a comparison of the relative frequencies of different categories.

Measures of center, spread, and shape: Although measures of center, spread, and shape are commonly associated with numerical data, they can also be used to describe certain aspects of categorical data. For example, the mode represents the most frequent category, which can be considered a measure of center. Measures of spread, such as the range or interquartile range, may not be applicable to categorical data. However, bar graphs and pie charts can visually depict the distribution and shape of categorical variables.

Box plots: Box plots are graphical representations primarily used for numerical data. They display the median, quartiles, and any potential outliers. While box plots are not commonly used for categorical data, they can be adapted by representing the frequency or proportion of categories instead of numerical values.

In summary, when describing categorical data, counts and proportions are commonly used to present the frequency and relative frequency of categories. Measures of center, such as the mode, can provide insights into the most frequent category. Measures of spread and shape may not be applicable, but graphical representations like bar graphs and pie charts can be used to visualize the distribution and shape of the categorical data. Box plots are not typically used for categorical data, as they are more suitable for numerical variables.

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Answer:

x = -9

Step-by-step explanation:

Standard equation of direct variation:

y = kx

We need to find k.

We use the given point.

When x = 3, y = 9.

9 = k * 3

k = 3

Our equation is

y = 3x

Now we find x when y = -27.

y = 3x

-27 = 3x

x = -9

Answer:

2w2-5w-11 just subtract the second set of numbers from the first but it has to be like terms such as anything that is squared would only be applicable to another term with that is squared. a term is any group of number separated by a plus or a minus but it is not a term if it is separated by a multiplication symbol or a division symbol

Answer:

2w^2 - 9w - 5

Step-by-step explanation:

I got it right in Grandpoint.

The population of Dorchester in 1999 is 277000.

According to the statement

we have given that the population in 2012. and given that the it is increased 6% from the year 1999. And we have to find the population in 1999.

So, For this purpose,

we have given that the number of

population of Dorchester in 2012 = 294,680

increased from year 1999 = 6%

So, here we use percentage and subtraction formula

Population increase in numbers = 6/100*294,680

Population Increase in numbers = 17680

So, Population in 1990 = population of Dorchester in 2012 - Population increase in numbers

Population in 1990 = 294,680 - 17680

Population in 1990 = 277000.

So, The population of Dorchester in 1999 is 277000.

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Y = -1

The point on the graph shows it point on -1. On the Y axis.

Answer:

\( \huge y = \frac{ (- 2)}{5} x - 2\)

is the right answer.

hope this helps.!!!

Answer:

6%

Step-by-step explanation:

The average rate is approximately 2%

The formula for calculating the average rate of return under continuous compounding is expressed as \(A=Pe^{rt\)

Given the following parameters

\(P = \$50,000\)

A = $175,222.57

t = 20 years

Substitute the given parameters into the formula to get the rat\(175,222.57 = 5000e^{20r}\\e^{20r}=\frac{175,222.57.}{5000}\\e^{20r}= 35.155514\\lne^{2r}=ln 35.155514\\2r = 3.5597\\r = 3.5597/2\\r =1.779 \%\)

Hence the average rate is approximately 2%

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Answer

Step-by-step explanation:

wow bro its the thrid one

Answer:

infinity solution

Step-by-step explanation: because the answer to x could be anything

and number could be Z

The highest two-digit number in the list is 118, The lowest three-digit number in the list is 105.

A two-digit number is a number that has two digits, with the first digit being any integer from 1 to 9 and the second digit being any integer from 0 to 9. In the list of numbers [105, 25, 652, 40, 843, 118, 99, 679], the highest two-digit number is 118.

A three-digit number is a number that has three digits, with the first digit being any integer from 1 to 9 and the second and third digits being any integers from 0 to 9. In the list of numbers [105, 25, 652, 40, 843, 118, 99, 679], the lowest three-digit number is 105.

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Answer:

$7.23

Step-by-step explanation:

(2 x 2.49) + (3 x .75) = 4.98 + 2.25 = $7.23

Answer:

b. y + 5 = -2(x + 3) or

    y = - 2x - 11

Step-by-step explanation:

Point-slope equation:

Convert this to slope-intercept form:

Correct choice is b.

The answer is:

y=2x+3

Answer: Yes

Step-by-step explanation:

There are 676 sets of unique first and last initials, there being 26 for the first and 26 for the last. With 700 people, there are not enough unique combinations for everyone to be different. Therefore, in a group of 700 people, there will always be two who have a matching first and last initial.

Answer:

Step-by-step explanation:

A shirt increased by 1/4 after the increase it was priced at £65 what was the original price of the T-shirt

Answer:

Principal amount (P) = $6000

Rate (R) = 12%

Time = 2 years

Simple interest, I = P X R X T / 100

= 6000 X 12 X 2 / 100

= 144000 / 100

= 1440

=> Simple interest, I = $1440

Amount they would owe at the end of 2 years,

= P + I

= 6000 + 1440

= $7440

Answer:

\( \huge \boxed{ \boxed{ {(x - 2)}^{2} }}\)

Step-by-step explanation:

and

we are done

Answer:

True- She needs $3 more. She will not have enough money to buy everything. The cost is $28.

False- She has $3 left over.

Step-by-step explanation:

2 pounds of burgers for $3 each is $6

1 bag o bun equals $2

5 bags of chips for $4 each is $20

$20 + $6 +$2 = $28

She only had $25 to spent, so she doesn't have enough money and needs to 3 more dollars.

Answer: B

Step-by-step explanation:

The question asks for [n≥-5] to be true, which means any value that is greater or equal to -5 will be considered.

A. {-5, -5.5, -6}

-5 TRUE

-5.5 FALSE

-6 FALSE

B. {-5, -4.5, -3}

-5 TRUE

-4.5 TRUE

-3 TRUE

C. {-6, 0, 5}

-6 FALSE

0 TRUE

5 TRUE

D. {-6, -7, -8}

-6 FALSE

-7 FALSE

-8 FALSE

As shown above, we can clearly see that Set B is the set that makes the inequality true.

Answer:

x = 2, y= -1 Or (2, -1)

Step-by-step explanation:

Let’s solve the system using substitution. First we can set the equations equal to each other:

x-3= -2x +3

Now solve for x

3x-3= 3

3x = 6

x=2

Now that we have x, we can plug it back into one of the original equations to get y

y= x-3

y= 2-3

y = -1

Finally, the solution to the system of equations is (2, -1).

Answer:

(2,-1)

Step-by-step explanation:

1.) y = x - 3

    y = -2x + 3

2.) Multiply top equation by 2

    2y = 2x - 6

    y = -2x + 3

3.) Add equations

    3y = -3

4.) Divide 3 from each side

     y = -1

5.) Substitute -1 for y in second equation

    -1 = -2x + 3

6.) Solve

     -4 = -2x

     x = 2

Therefore, (2, -1)

The Non-real solutions for the equation \(x^{4} -x^{3}+10x^{2} -16x-96=0\) are (-4i, 4i).

Non-real solution:

An answer to a mathematical equation with the root of a negative number that cannot be determined using solely real numbers—i.e., numbers that can be described along a single axis—is referred to as a non-real solution.

If a quadratic has a negative discriminant, then the quadratic equation has a Non-real solution.

Given,

         \(x^{4} -x^{3}+10x^{2} -16x-96=0\)

On factorizing the above equation, we get

             \((x-3)(x-2)(x^{2} +16)=0\)

Applying Zero Product Property,

\(x^{2} +16 = 0\)      or     \(x-3=0\)     0r     \(x+2=0\)

Taking \(x^{2} +16 = 0\), we get

                \(x^{2} =-16\)

                x = ± \(\sqrt{-16}\)

                x = ± 4i              [∵ i = √-1]

Hence,

      The Non-real solutions for the equation \(x^{4} -x^{3}+10x^{2} -16x-96=0\) are (-4i, 4i).

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Answer:

C

Step-by-step explanation:

edge 2026

Answer:

D, cookies that sell for 8.00 for 10

Step-by-step explanation:

As the amount of cookies can be determined by the ratio, $9.60 per dozen (or 9.60 every 12 cookies), we can reduce this price to find that one singular cookie is equal to 80 cents (9.60/12)

By checking and testing each answer, the only answer that makes sense is D, 10 cookies is equal to $8.00

We can fact check this by doing .80 * 10 which does come out to $8 for *10* cookies

The second one.

- Liyah

The correct answer is (a) The probability that Jerry will guess correctly exactly 8 times out of 10 turns is approximately 0.1209 or 12.09%.

(b) The probability that Jerry will guess incorrectly three times or less out of 6 turns is approximately 0.9968 or 99.68%.

(a) To find the probability that Jerry will guess correctly exactly 8 times out of 10 turns, we can use the binomial probability formula:

P(X = k) = C(n, k) * p^k * (1-p)^(n-k)

Where:

P(X = k) is the probability of getting exactly k successes

n is the number of trials (turns)

k is the number of successes (guessing correctly)

p is the probability of success in each trial (Jerry guessing correctly)

(1-p) is the probability of failure in each trial (Jerry guessing incorrectly)

C(n, k) is the binomial coefficient, also known as "n choose k," which represents the number of possible combinations of k successes out of n trials.

In this case, we have n = 10, k = 8, and p = 0.6. Plugging these values into the formula:

P(X = 8) =\(C(10, 8) * (0.6)^8 * (1-0.6)^(10-8)\)

Using the binomial coefficient formula C(n, k) = n! / (k! * (n-k)!) to calculate C(10, 8):

C(10, 8) = 10! / (8! * (10-8)!) = 45

Substituting the values:

\(P(X = 8) = 45 * (0.6)^8 * (0.4)^2\)

Calculate the expression to find the probability.

(b) To find the probability that Jerry will guess incorrectly three times or less out of 6 turns, we need to calculate the sum of the probabilities for 0, 1, 2, and 3 incorrect guesses.

P(X ≤ 3) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3)

Using the same formula as before, with n = 6, p = 0.4 (probability of guessing incorrectly), and calculating each individual probability using the binomial coefficient formula, you can find the sum of these probabilities to get the final result.

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Answer:

y = -2x + 12

Step-by-step explanation:

Step 1: find the slope

y = 1/2x + 5

The equation of the line is

y = mx + c

m - slope

m = 1/2

Note : if two lines are perpendicular to the other, both lines are negative reciprocal of each other

m = -2

Step 2 : using a point slope form

y - y1 = m( x - x1)

( 2 , 5)

x1 = 2

y1 = 5

y - 2 = -2( x - 5)

y - 2 = -2x + 10

y = -2x + 10 + 2

y = -2x + 12

The equation of the line is

y = -2x + 12

I dunno the answer so I just found another answer I found in here for this question:P

Sorry- it’s useless

Answer:Hello! Here we have a cube, with a mass of 10g and a side length of 2.5cm.

First we want to determine the volume.

The volume of a cube, is equal to his cubic side length, where  L is the side length:

So  

So the volume of the cube is 15.625 cubic centimeters.

Now we want to calculate te density of the material, as you know:

This means that the density is 0.64 grams per cubic centimeter.

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

1. Determine the value: V=L^3

so, (1.7)^3= 4.913

2. Calculate the density: mass divided by volume

10 divided by 4.913= 2.0

Answer: 2

Answer:

because it doesn't pass the verticle line test

Step-by-step explanation:

The data shown in the boxplot suggest that there is greater variability within the treatment groups (a, b, c, and d) rather than between the four groups.

In a boxplot, the box represents the interquartile range (IQR), which gives an indication of the spread or variability of the data within each group. If the boxes for the different treatment groups are large and overlap, it suggests that there is a substantial amount of variability within each group. This indicates that the data points within each group are spread out and not tightly clustered around the median.

On the other hand, if the boxes are narrow and do not overlap much, it suggests that there is less variability within each group. This would imply that the data points within each group are more similar to each other, resulting in less spread.

Based on the given information, if the boxplot shows large and overlapping boxes for the treatment groups, it indicates greater variability within the groups. Therefore, the data have a greater amount of variability within the treatment groups rather than between the four groups.  

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Answer:

(-5,8)

Step-by-step explanation:

If you plug it into desmos that the answer you get also if you write it in slope intercept form and then plug it into a graphing calculator you still get the same answer