karsten has 5 apples rebecca has 10 apples how many apples are there in total? yes

Answer:

The answer is b=0 or b=9.085603

Answer:

\(b^{2} \sqrt{30b}\)

Step-by-step explanation:

Answer:

12 ft² :)

Step-by-step explanation:

Area of a parallelogram = base * height

4 * 3 = 12

Area of the parallelogram = 12 ft²

Answer:

73920 feet away from your starting point in total.

Convert the miles to feet, then add them together.

An instrument that consistently produces similar results regardless of the administrator is considered to have a high level of reliability.

Reliability refers to the consistency and stability of measurements obtained from a particular instrument or test. When an instrument consistently yields similar results each time it is used, irrespective of who administers it, it is said to be high in reliability. In other words, the reliability of an instrument is determined by the degree to which it produces consistent outcomes.

A reliable instrument ensures that the results obtained are not significantly influenced by factors such as human error, variability in administration techniques, or subjective interpretation. It demonstrates that the instrument is able to measure the intended construct consistently, making it a valuable tool in research, assessment, and evaluation. High reliability is crucial in fields such as psychology, education, and healthcare, where precise and consistent measurements are essential for making valid inferences and informed decisions.

To establish the reliability of an instrument, various statistical methods such as test-retest reliability, inter-rater reliability, or internal consistency reliability can be employed. These methods examine the consistency of measurements over time, across different administrators, or within different items of the instrument. By demonstrating high reliability, an instrument enhances the trustworthiness and credibility of the data it generates, allowing researchers, practitioners, and policymakers to rely on its consistent results for making sound decisions and drawing accurate conclusions.

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Answer:

31

Step-by-step explanation:

115 divided by 5 equals 31 and each side measures 31 so the 6th side measures 31

or

Angle sum of hexagon is 720 .

So,116*5(5 side are given)

=580

580+x=720        (x is the  sixth side of hexagon)

x=720-580

=140°

Answer:

b.This is a subtraction expression

d.To evaluate, substitute 29 for the variable in the expression.

g.The correct expression is n minus 31.

h.To evaluate the expression, subtract 31 from 29.

Step-by-step explanation:

Given:

"a number, n, decreased by thirty-one."

n - 31

If n = 29

n - 31

29 - 31

= -2

a.The correct expression is 31-n.

b.This is a subtraction expression.

c.This is an addition expression.

d.To evaluate, substitute 29 for the variable in the expression.

e.To evaluate, substitute 31 for the variable in the equation.

f.To evaluate the expression, add 31 to 29.

g.The correct expression is n minus 31.

h.To evaluate the expression, subtract 31 from 29.

The following statement are TRUE:

b.This is a subtraction expression

d.To evaluate, substitute 29 for the variable in the expression.

g.The correct expression is n minus 31.

h.To evaluate the expression, subtract 31 from 29.

Answer:

801.66

Step-by-step explanation:

calculator

Answer:

801.6632653061

Step-by-step explanation:

.......

The radius of the circular with maximum volume with the sum of the height and circumference is 30 centimeters is 20 centimeters.

The volume of a circular cylinder refers to the amount of space in the cylinder.

The relationship between the radius (r) and height (h) is given as: sum of the height and circumference is 30 centimeters.

r + h = 30

substract r from both sides

h = 30 - r

Volume of cylinder = πr²h

Substitute h = 30 - r into the equation

Volume of cylinder = πr²h

= π × r² × (30 - r)

= 30πr² - πr³

Differentiate the equation

Volume of cylinder = 60πr - 3πr²

Set the equation to 0

60πr - 3πr² = 0

60πr = 3πr²

Divide both sides by πr

60 = 3r

divide both sides by 3

r = 60/3

r = 20 centimeters

In conclusion, the radius of circular cylinder with the maximum volume is 20 centimeters

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Hello !

Answer:

\(\boxed{\boxed{-22}}\)

Step-by-step explanation:

We will have to use the distributive property to expand this expression.

Let's remember :

\(\sf (a+b)(c+d)=ac+ad+bc+bd\)

Let's apply this to our expression !

\(\sf (4x+3)(2x-7)\\=4x\times 2x + 4x\times (-7) + 3\times2x+3\times (-7)\)

Now let's calculate and combine like terms.

\(\sf \\=8x^2-28x+6x-21\\=8x^2\underline{-22}x-21\)

The coefficient of x in this product is \(\boxed{-22}\).

Have a nice day ;)

(11) The measure of angle IGJ is  46⁰.

(12) The measure of arc JH is determined as 138⁰.

The measure of the arc or central angle indicated is calculated as follows;

(11) The measure of angle IGJ is calculated as follows;

m∠LGK =  arc angle LK (interior angle of intersecting secants)

m∠LGK = 48⁰

m∠HGI = m∠LGK = 48⁰ (vertical opposite angles are equal)

m∠IGJ + m∠HGI + m∠JGK = 180⁰  (sum of angles in a straight line)

m∠IGJ + 48⁰ + 86⁰ = 180

m∠IGJ = 180 - 134

m∠IGJ = 46⁰

(12) The measure of arc JH is calculated as follows;

arc JH = arc JI + arc IH

arc JI = arc FG

arc FG = 180 - 137⁰ (sum of angle in a straight line)

arc FG = 43⁰

arc FG = arc JI (vertical opposite angles are equal)

arc JH = arc JI + arc IH

arc JH = 43⁰ + 95⁰

arc JH = 138⁰

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Answer:

C)9.6

Step-by-step explanation:

Cos21=0.933580 (from calculator)

0.933580=9/y

0.933580y=9

y=9/0.933580

=9.6

Answer:

The domain is the set of real numbers. In interval form, the domain of f is (-00,000)

Step-by-step explanation:

∠CFA ≅ ∠EDA (By Transitive Property of Congruence).

Given:

Three lines AD, CF, and BE are intersecting each other at the midpoint O.

To prove:

∠CFA ≅ ∠EDA

Proof:

Given that AD, CF, and BE intersect at the midpoint O.

By definition of a midpoint, OA ≅ OD, OB ≅ OE.

OA = OD and OB = OE.

Triangle OAD ≅ Triangle OBE (By Side-Side-Side congruence).

∠OAD ≅ ∠OBE (By Corresponding Parts of Congruent Triangles are Congruent).

∠CFA and ∠EDA are vertical angles.

∠OAD ≅ ∠CFA and ∠OBE ≅ ∠EDA (By Vertical Angles are Congruent).

Therefore, ∠CFA ≅ ∠EDA (By Transitive Property of Congruence).

Hence, it is proven that ∠CFA ≅ ∠EDA.

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Answer:

---------------------------------

Let r be the number of ride tickets Mike bought and g be the number of game tickets.

From the problem, we know that:

And we also know that:

Let's first simplify the second equation, by multiplying both sides by 100 to get rid of decimals:

Now we can use the first equation to solve for g in terms of r:

We can substitute this into the second equation:

So Mike bought 20 ride tickets.

Given:

The scale of a map is \(\dfrac{3}{4}\ in=80\ miles\).

The distance between two buildings is 60 miles.

To find:

The distance between the given building on the map.

Solution:

We have,

\(\dfrac{3}{4}\ in=80\ miles\)

It means, 80 miles in real life = \(\dfrac{3}{4}\ in\) on the map.

1 mile in real life = \(\dfrac{3}{4\times 80}\ in\) on the map.

60 mile in real life = \(\dfrac{3\times 60}{4\times 80}\ in\) on the map.

                              = \(\dfrac{180}{320}\ in\) on the map.

                              = \(\dfrac{9}{16}\ in\) on the map.

Therefore, the buildings are \(\dfrac{9}{16}\ in\) apart on the map.

Answer:

Step-by-step explanation:

Answer for this question is option (c) 0.2344

Approach:

The probability of getting a Head in single toss

x= 1/2

The probability of not getting a Head in single toss

y= 1 - 1/2 = 1/2

Now, using Binomial Theorem, the probability of getting r = 2 heads in total n = 6 tosses

= ⁶C₂ * (1/2)² * (1/2)⁶⁻²

= [ (6!) / (2! * 4!) ] * (1/4) * (1/16)

= [ (6*5*4*3*2*1) / (2*1 * 4*3*2*1) ] * (1/64)

= 15/64

= 0.234374

= 0.2344 (Round off value)

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Given:

A fair coin is tossed 6 times.

To find:

Probability that you will toss exactly 2 heads.

Probability that you will get a head in a single toss is: Q = 1/2

Probability that you will not get a head in a single toss is: R = 1 – 1/2 = 1/2

We use Binomial Theorem to find the probability of getting 2 heads (x) in a total of 6 tosses (n)

Probability = ⁶C₂ x (1/2)² x (1/2)⁶⁻²

Probability = [(6!) / (2! x 4!)] x (1/4) x (1/16)

Probability = [(6 x 5 x 4 x 3 x 2 x 1) / (2 x 1 x 4 x 3 x 2 x 1)] x (1/64)

Probability = 15 / 64

Probability = 0.234374

Probability = 0.2344

Therefore, the probability of getting exactly 2 heads in 6 tosses is 0.2344

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Answer:

x=-1

Step-by-step explanation:

X+0.2=-0.8

x=-1

Answer:

x = 10

Step-by-step explanation:

64 + 23 + 60

=

147

Answer:

102 beads will be used for each necklace.

Step-by-step explanation:

3,264/32=102

The correct population parameter for shop at this dealership that will purchase a Peterbilt truck is p that is option C.

In statistics, a population parameter characterises an individual or population. A population parameter describes the distribution of all values within a group and is a fixed but unknowable property. The parameters used in other sorts of maths should not be confused with this. These are the parameters of a mathematical function that never change. An indicator of the population is not a statistic. This information only applies to a portion of a certain demographic. You can determine the genuine population value with the aid of a well-designed research.

Statistics and parameters share many similarities. Both express a characteristic of the group, such as the fact that 20% of M&Ms are red. Yet, the fundamental distinction is in who and what they are describing. The entire population is referred to by parameters. The part or sample that was examined in a study is referred to as the statistic.

You might count the quantity of red M&Ms in the aforementioned example's various packs. Your statistic will be provided by this. If your study was well-designed, the statistic you obtain should precisely reflect the population parameter.

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Complete question:

A recent flyer claimed that 2 out of every 9 trucks sold at a local dealership are manufactured by Peterbilt. Find a 95% confidence interval for those who shop at this dealership that will purchase a Peterbilt truck. Identify the correct population parameter.

μ

х

р

p^

\(\mu_1 - \mu_2\)

Xi – X2

î

Pi – P2

Answer: 12x

Step-by-step explanation: -(2x-y)=-2x+y

14x+y-y=14x

14x-2x= 12x

name me brainliest, plz

Answer:

\(A=\frac{513\pi}{8}\)

Step-by-step explanation:

1.Approach

To solve this problem, find the total area of the circle. Then multiply the total area by the fraction of the circle that is shaded.

2.Find the area of the circle

The formula to find the area of a circle is the following,

\(A=(\pi)(r^2)\)

Where (\(r\)) represents the radius of the circle, that is the distance from the center of the circle to the circumference of the circle (the outer edge). (\(\pi\)) represents the numerical value (3.1415..).

Substitute the given values into the formula and solve for the area.

\(A=(\pi)(r^2)\\\\A=(\pi)(9^2)\\\\A=(\pi)(81)\)

3.Find the percent of the circle that is shaded

There are a total of (360) degrees in a circle. It is given that (75) degrees are not shaded. To find the fraction of a circle that is shaded, subtract (75) form (360). Then put this value over (360) and simplify.

\(360 - 75 = 285\)

Now put this number over (360) to find the fraction of the circle that is shaded.

\(\frac{285}{360}\)

\(=\frac{19}{24}\)

4.Find the area of the shaded region

Now multiply the total area by the fraction that the shaded region occupies.

\((81)(\pi)*(\frac{19}{24})\\\\=\frac{(81)(19)(\pi)}{24}\\\\=\frac{513(\pi)}{8}\)

A vertical line drawn through a normal distribution at z = –0.75 will separate the distribution into two sections then the proportion in larger section, separated by the vertical line at z = -0.75 is 0.7266.

In a standard normal distribution, the area to the left of a particular z-score represents the proportion of values below that z-score. The area to the right represents the proportion of values above that z-score.

Since the proportion in the smaller section is given as 0.2734, it corresponds to the area to the left of z = -0.75.

To find the proportion in the larger section, we subtract the given proportion from 1 since the total area under the curve is 1.

Proportion in larger section = 1 - 0.2734 = 0.7266

Therefore, the proportion in the larger section, separated by the vertical line at z = -0.75, is 0.7266.

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Answer:

D

Step-by-step explanation:

The centre line of a control chart is calculated by computing the average (mean) of the data for every period.

In control chart analysis, the centre line represents the central tendency or average value of the process being monitored. It is typically obtained by calculating the mean of the data points collected over a specific period. The purpose of the centre line is to provide a reference point against which the process performance can be compared. Any data points falling within acceptable limits around the centre line indicate that the process is stable and under control.

The calculation of the centre line involves summing up the values of the data points and dividing it by the number of data points. This average is then plotted on the control chart as the centre line. By monitoring subsequent data points and their distance from the centre line, deviations and trends in the process can be identified. Deviations beyond the control limits may indicate special causes of variation that require investigation and corrective action. Therefore, the centre line is a critical element in control chart analysis for understanding the baseline performance of a process and detecting any shifts or changes over time.

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To determine the possible final cost of books and comics purchased at the book sale in the ratio of 5:3, we need to use the given information about the cost of books and comics.

Let's assume that we buy 5 books and 3 comics. The cost of 5 books would be 5 x $3 = $15, and the cost of 3 comics would be 3 x $1 = $3. So, the total cost would be $15 + $3 = $18.

Similarly, if we buy 10 books and 6 comics, the cost of 10 books would be 10 x $3 = $30, and the cost of 6 comics would be 6 x $1 = $6. So, the total cost would be $30 + $6 = $36.

Therefore, the possible final cost of books and comics purchased at the book sale in the ratio of 5:3 could be $18 or $36 depending on the number of books and comics purchased.
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Answer: 6

Step-by-step explanation: distribute minus then divide

A procession typically has one-fourth of the participants with red hair, one-sixth with brown hair, and the remaining participants with black hair. 7/12 of the population has black hair.

We are given that 1/4 of the people have red hair and 1/6 of them have brown hair.

Let's add these fractions together to find the fraction of people who have either red or brown hair:

\(\\\frac{1}{4} + \frac{1}{6}\\ =\frac{3+2}{12} \\ =\frac{5}{12}\)

This means that 5/12 of the people have either red or brown hair.

Since the remaining people must have black hair, we can subtract this fraction from 1 to find the fraction of people who have black hair:

1 - 5/12

=12-5/12

= 7/12

Therefore, the fraction of people who have black hair is 7/12.

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The length of LO is 5.

Here, we have,

from the given figure we get,

NO is parallel to KL

we know that,

If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the same ratio.

so, we get,

KN: NM = LO: MO

from the figure we get,

MO/ML = NO/KL

let, LO = x, so, NO = x+3

so, we get,

10/ x+ 10 = x+3/12

or, 120 = x² + 13x + 30

or, x² + 13x - 90 = 0

or, x² + 18x - 5x - 90 =0

or, (x+18) (x -5) = 0

either, x = -18, or, x = 5

so, LO = x = 5

Hence, The length of LO is 5.

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