The table shows the blood pressure of 16 clinic patients.what is the interquartile range of the data? a)7.75 b)8.50 c)9.25 d)10.75 ​

The sale price of the green beans represents a decrease of 16.67% compared to the original price of the beans.

To find the percent increase or decrease in the price of a can of green beans during the sale, we need to compare the sale price with the original price.

During the sale, the green beans were sold at a rate of 3 cans for $1.25, or approximately 41.67 cents per can:

Sale price per can = $1.25 / 3 = $0.4167 ≈ 41.67 cents

The original price of a can of green beans was 50 cents.

To find the percent increase or decrease in the price, we can use the following formula:

Percent increase or decrease = ((New value - Old value) / Old value) x 100%

Substituting the values, we get:

Percent increase or decrease = ((0.4167 - 0.5) / 0.5) x 100%

Percent increase or decrease = (-0.0833 / 0.5) x 100%

Percent increase or decrease = -16.67%

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Answer:

8/6−6/12=56

Step-by-step explanation:

(86×22)−(612×11)=?

16/12−6/12=?

16−6/12=10/12

10÷2/12÷2=56

8/6−6/12=56

The recorded time that is most precise among the four different clocks used to time an event is 55.254 seconds. This is because the recording of this time has the highest decimal precision compared to the other three options.

Precision refers to the degree of accuracy of a measurement, calculation, or specification. It's related to the number of digits used to record or express a quantity, and it's a reflection of uncertainty associated with a measurement or calculation. The greater the precision, the more significant digits are recorded. For example, the result of a calculation could be stated as 1.23 or 1.234, or 1.2345 depending on the degree of precision necessary or desired.

To determine which one is the most precise, you can look at the number of decimal places or digits after the decimal point. The option with the most number of decimal places is 55.254 s, which has three decimal places, while the other options have either one or two decimal places. The general rule for determining precision is to look at the smallest division on the scale of the measuring instrument. In this case, it is not given what type of clocks were used, so we cannot determine the smallest division of each clock. However, since 55.254 s has the most decimal places, it is the most precise recording among the four options.

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The proof here would be based on the use of the Pythagoras theorem in trigonometry.

In a triangle getting the altitude or height will result to producing a right angled triangle. In trigonometry, a right angled triangle have the sides as the hypotenuse, the adjacent and the opposite. in this case the altitude is either the opposite or adjacent.

From Pythagoras Theorem, the hypotenuse. equals the square root of the sum of squares of the other two sides. hence is the longer side. Each leg of this triangle would be shorter than the hypotenuse. The two sides that meet at the vertex are the adjacent or the opposite and the hypotenuse.

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Answer:

this is so you can give brainliest

Step-by-step explanation:

Answer:

Yes

With an extra 3000CHF

Step-by-step explanation:

In year 2005, the exchange rate was 1$ = 1.15CHF

The student came in with $20,000.

The amount he had in CHF(swiss franc) = ?

$1 = 1.15C

$20,000 = x CHF

X = (20000 × 1.15) / 1

X = 23,000CHF

When he came to Zürich in 2005, he has 23,000 swiss franc.

But the exchange rates changed in 2006 to C1.30 against the dollar.

$1 = 1.30CHF

$20,000 = xCHF

X = 26,000CHF

In 2006, he would've had 26,000CHF.

The difference between what he would've had in 2006 against 2005 is

26,000CHF - 23,000CHF = 3000CHF

He would've had an extra 3000CHF if he came in the year 2006.

i know its the frist or second one i did the test i am also in flvs :)

3.4 * 10⁷ more people voted in 2012 than they voted in 1996.

An equation is an expression that shows the relationship between two or more variables and numbers.

Given that the voter turnout in 1996 was approximately  9.6 x 10⁷ in 2012 the voter turnout was 1.3 x 10⁸, hence:

Difference in turn out = 1.3 x 10⁸ - 9.6 x 10⁷ = 3.4 * 10⁷

3.4 * 10⁷ more people voted in 2012 than they voted in 1996.

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The numbers that are used  to describe the center of a set of data is B)Measure of center.

What is normal distribution?

An example of a continuous probability distribution is the normal distribution, in which the majority of data points cluster in the middle of the range while the remaining ones taper off symmetrically towards either extreme. The distribution's mean is another name for the centre of the range.

Here we know that,

A measure of center, or central tendency, is a single number used to describe a set of numeric data. It describes a typical value within the data set.

The mean and median are the two most common measures of center. The mean is often called the average.

A measure of variability is a single number used to describe the spread of a data set.

Use the interactive below to visualize how a change in center or a change in spread will affect a distribution.

Hence the correct option is B)Measure of center.

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The median of the data is 6.

Looking at the box plot you provided, we can see that it's divided into four sections, or quartiles. The median, or the middle value of the data, is represented by the line that divides the box in half.

To find the median number of books read by the students, we need to look at the box plot and identify the median line. Then we can follow that line until it intersects with the y-axis, which represents the number of books read. The value at that point is the median number of books read by the students.

By looking through the box plot we have identified that te median is 6.

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The number of groups of 5/7 that are in 1 is 1 2/5.

when 8 is divided by 5/7, the quotient is 11 1/5.

A proper fraction is a non-integer in which the numerator is less than the denominator. The numerator is the number above and the denominator is the number below. An example of a proper fraction is 5/7.

In order to determine the groups of 5/7 are in 1, divide 1 by 5/7. Division is the process of determining the quotient of two or more numbers.  Division is the process of grouping a number into equal groups using another number.  The sign that denotes division is ÷.

1 ÷ 5/7

1 x 7/5 = 7/5 = 1 2/5

8 ÷ 5/7

8 x 7/5 = 56 / 5 = 11 1/5

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The slope of the equation and y- intercept​ is 320 and 1500 respectively.

The slope is the ratio of the vertical changes to the horizontal changes between two points of the line.

Given that the total calories y burned by that person can be represented by the equation y=320x+1500, where x represents the number of hours spent walking.

To find the slope and y- intercept​.

y=320x+1500

Therefore, the slope of the line is;

m =320

Then the y- intercept is 1500

Hence, The slope of the equation and y- intercept​ is 320 and 1500 respectively.

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1) Wrong statement:

The difference between the experimental and theoretical probability is 1/10

Correct statement:

The difference between the experimental and theoretical probability is 3/200

2) Wrong statement:

The difference between the experimental and theoretical probability is 1/10

Correct statement:

The difference between the experimental and theoretical probability is 3/200

N(Pennies) = 6

N(Nickels) = 8

N(Dimes) = 4

N(quarters) = 7

N(total) = 6 + 8 + 4 + 7

N(total) = 25

1) The theoretical probability of selecting a dime = 4/25

The experimental probability of selecting a dime = 30/150 = 1/5

B is wrong because theoretical probability is 4/25, not 9/50

Wrong statement:

The theoretical probability of selecting a dime is

Correct statement:

The theoretical probability of selecting a dime is 4/25

2) The experimental probability of selecting a penny = 45/200 = 9/40

The theoretical probability of selecting a penny = 6/25

Difference between experimental and theoretical probability = 6/25 - 9/40

Difference between experimental and theoretical probability = 3/200

Wrong statement:

The difference between the experimental and theoretical probability is 1/10

Correct statement:

The difference between the experimental and theoretical probability is 3/200

The range of acceptable panel width produced by the carpenter is  2.995 ≥ x  ≤ 3.005

let x be the dimension of the width produced by the carpenter

From the problem the standard width or the given model to produce is given as 3

and the equation is given as

|x - 3| ≤ 0.05

The solution is as follows

x - 3 ≤ 0.005

x ≤ 0.005 + 3

x  ≤ 3.005

x - 3 ≤ -0.005

x  ≤ -0.005 + 3

x  ≤ 2.995

the acceptable values of x is

2.995 ≥ x  ≤ 3.005

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AB is not perpendicular to CD

Perpendicular lines are two separate lines that cross one other at a right angle, or a 90° angle. Example: Because AB and XY overlap at a 90° angle, AB is perpendicular to XY in this instance.

Lines that cross one other at an angle are known as perpendicular lines. Their slopes are the reciprocal opposites of one another.

Given A (-2, 4, 0),B(1, 1, 1),C(2, 3, 4),D (3, 21, -8)

(-1,3,-1) for AB

(-1,-18,12) for CD

For the lines AB and CD to be perpendicular

a 1a2+b1b2+c1c2=0

-1(-1)+3(-18)+(-1)(12)

=1-54−12=-65not equal to 0

∴ AB not perpendicular to CD

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Answer:

x = 2y-4

Step-by-step explanation:

6y − 3x = 12

Subtract 6y from each side

6y − 3x-6y = -6y+12

-3x = -6y +12

Divide each side by -3

-3x/-3 = -6y/-3 + 12/-3

x = 2y-4

The speed of red light in a diamond, denoted as vred, is approximately equal to the speed of light in a vacuum, c, which is 2.998 × 10^8 m/s, rounded to four significant figures.

According to the principles of optics and the refractive index of a material, the speed of light in a medium is generally lower than its speed in a vacuum. The refractive index of a diamond is approximately 2.42.

To calculate the speed of red light in a diamond, we can use the formula vred = c / n, where c represents the speed of light in a vacuum and n represents the refractive index of the diamond.

Substituting the given values, we have vred = (2.998 × 10^8 m/s) / 2.42. Evaluating this expression yields a result of approximately 1.239 × 10^8 m/s.

Rounding this value to four significant figures, we obtain the speed of red light in a diamond, vred, as approximately 1.239 × 10^8 m/s.

Therefore, the speed of red light in a diamond, rounded to four significant figures, is approximately 1.239 × 10^8 m/s, which is slightly lower than the speed of light in a vacuum, c.

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If the situation shows an average rate of change that is negative then it means that b. it means that the median age of a man at the time of his first marriage is decreasing.

A negative rate of change means that the variable being investigated is decreasing as time goes on.

As the variable in this case seems to be the median age of a man at the time of his first marriage, it means that this median age is decreasing as time goes on.

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Answer:

A

Step-by-step explanation:

We are given the two functions:

\(f(x)=4x+5\text{ and } g(x)=x^2-2x-2\)

And we want to find:

\((f+g)(x)\)

This is equivalent to:

\(=f(x)+g(x)\)

Substitute:

\(=(4x+5)+(x^2-2x-2)\)

Rearrange:

\(=(x^2)+(4x-2x)+(5-2)\)

Combine like terms. Hence:

\((f+g)(x)=x^2+2x+3\)

Our answer is A.

Answer:

7

Step-by-step explanation:

Answer:

The answer to this would be +7 yards

Step-by-step explanation:

I tried my best...please mark me brainliest and I hope you have a fantastic day!

To calculate the probability of Carrie getting a blue balloon and then Sara getting a purple balloon right after her, we need to determine the number of favorable outcomes and the total number of possible outcomes.

From the given information, there are a total of 16 balloons, with 4 blue, 4 purple, 2 green, 3 orange, and 3 red balloons.

The probability of Carrie getting a blue balloon is 4 blue balloons out of 16 total balloons, which can be expressed as 4/16 or simplified to 1/4.

After Carrie has selected a blue balloon, there are now 15 balloons remaining, with 4 purple balloons. So, the probability of Sara getting a purple balloon right after Carrie is 4 purple balloons out of 15 total balloons, which can be expressed as 4/15.

To find the probability of both events happening together (Carrie getting a blue balloon and Sara getting a purple balloon), we multiply the probabilities of the individual events:

P(Carrie getting blue and Sara getting purple) = P(Carrie getting blue) * P(Sara getting purple)

= (1/4) * (4/15)

= 1/15

Therefore, the probability of Carrie getting a blue balloon and Sara getting a purple balloon right after her is 1/15.

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Answer:

12, 994 gallons

Step-by-step explanation:

20(122) = 2440

15434 - 2440 = 12, 994

Answer:

2u

Step-by-step explanation:

2(4 + 5u)

distribute. 2x4 = 8. 2 x 5u = 10u

8 + 10u

take away 8 from 10

2u.

divide by 2

you get U.

I could be mistaken haven't done this in awhile.

Answer:

i verified with my maths teacher she said it's correct

Refer the above attachment

The most effective way to use her 4 hours of study time to get the highest possibility or probability of test scores would be to spend 4 hours working on multiple-choice problems and 0 hours reviewing lecture notes.

From the information given, it is clear that working on multiple-choice problems is the most effective way to improve her test score. Therefore, the highest possibility or probability of test scores would be achieved by spending the most time working on multiple-choice problems.

The available time for studying is 4 hours, so the maximum time that can be spent working on multiple-choice problems is 4 hours. If she spends 4 hours working on multiple-choice problems, she will not have any time left to review lecture notes.

So, the most effective way to use her 4 hours of study time to get the highest possible test score would be to spend 4 hours working on multiple-choice problems and 0 hours reviewing lecture notes.

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Answer:

4

Step-by-step explanation:

i just did the same test its 4

Answer:

This geometric series is convergent:

\( \frac{10}{1 - ( - \frac{1}{5}) } = \frac{10}{ \frac{6}{5} } = 10( \frac{5}{6} ) = \frac{25}{3} = 8 \frac{1}{3} \)

The geometric series 10 - 2 + 0.4 - 0.08 + ... is convergent.

To determine if the geometric series 10 - 2 + 0.4 - 0.08 + ... is convergent or divergent, we need to examine the common ratio (r) between consecutive terms.

The common ratio (r) can be found by dividing any term by its preceding term.

Let's calculate it:

r = (-2) ÷ 10 = -0.2

r = 0.4 ÷ (-2) = -0.2

r = (-0.08) ÷ 0.4 = -0.2

In this series, the common ratio (r) is -0.2.

For a geometric series to be convergent, the absolute value of the common ratio (|r|) must be less than 1. If |r| ≥ 1, the series is divergent.

In this case, |r| = |-0.2| = 0.2 < 1.

Since the absolute value of the common ratio is less than 1, the geometric series 10 - 2 + 0.4 - 0.08 + ... is convergent.

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Answer:

A = l*w

A= 7*8

A= 56

56 is the area

Answer:B I think good luck

Answer:

the answer is b

Step-by-step explanation:

all you need to do is find the unit rate you divide 28.74 by 3 and i got 9.58 then you multiply 6,9,12,and 15 and see if the prices match up. B does not match up