The source or origin of a word is called its?​

Answer:

we can compare 4 x 3 and 2 x 6, equal to 12. So, we can see that both products are similar and neither is greater.

Step-by-step explanation:

We can use the commutative property of multiplication to see that 3 x 4 is the same as 4 x 3 and 6 x 2 is the same as 2 x 6. When multiplying two numbers, the order of the numbers does not affect the product. Therefore, we can compare 4 x 3 and 2 x 6, equal to 12. So, we can see that both products are similar and neither is greater.

NEED MORE EXPLANATION?

The commutative property of multiplication states that when multiplying two numbers, the order of the numbers does not affect the product. This means that 3 x 4 is the same as 4 x 3, and 6 x 2 is the same as 2 x 6. We can use this property to compare 4 x 3 and 2 x 6, equal to 12. Therefore, we can see that both products are identical and neither is greater.

This sample's notation is indicated by \(\bar x\).

The entire group about whom you want to make conclusions is referred to as a population. The particular group from which you will gather data is known as a sample. The sample size is always smaller than the population as a whole. A population in research doesn't usually refer to humans.

A population is the total group about which you want to draw conclusions.

A sample is the specific group from which you will collect data. Always, the sample size is less than the whole population.

Provided, The mean number of calls made per day by cell phone users in a survey of 1917 people was 13.10.

Since this is a sample, the mean is denoted by the symbol \(\bar x\)

If it were for a population, the mean would have been written as μ.

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Complete question -

Give the correct notation for the quantity described and give its value.

Mean number of cell phone calls made or received per day by cell phone users. In a survey of

1917 cell phone users, the mean was 13.10 phone calls a day.¹

A directed family of subsets of a set S is a collection of subsets of S that are related to each other in a certain way.

Given that;

To find the meaning of "a directed family of subsets of a set S.

Now, We know that;

A directed family of subsets of a set S is a collection of subsets of S that are related to each other in a certain way.

Specifically, it is a family of subsets such that for any two subsets A and B in the family, there exists a subset C in the family that contains both A and B.

This relationship is known as directedness, and it allows us to study properties of the subsets as a whole, rather than just individually.

One common example of a directed family of subsets is the set of all finite subsets of a given set.

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Answer:

the answers are below :)

Step-by-step explanation:

322/6 = 320/10= 32

146/5 = 150/10=15

609/7 = 610/10= 61

371/8 = 370/10 = 37

Answer: A B F

Step-by-step explanation:

The measures of the two complementary angles are 44° and 132°.

Given that the difference between the measures of two complementary angles of any given triangle is 88°, it means that one angle is 88° smaller than the other. To find the measures of the two angles, divide the sum of the difference by 2. That is given as, (88°/2) = 44°. One angle is given as  44°, and the other angle is equal to the sum of the two angles in a triangle, which is 180°, minus the first angle, which is 44°, which is equal to 136°.

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Answer:

32

Step-by-step explanation:

please make me brainlist

Answer: 1/3

Step-by-step explanation:

In a multiple-choice examination with 3 choices for each question, the probability of guessing the correct answer is 1/3. Since you are trying to guess exactly 6 of 10 answers correctly, this means that you will be guessing incorrectly on 4 of the 10 questions. The probability of guessing incorrectly on a single question is 2/3.

To find the probability of guessing exactly 6 of 10 answers correctly, we can use the binomial probability formula, which is given by the following expression:

P(x) = (n!/(x!(n-x)!) * p^x * (1-p)^(n-x)

In this formula, n is the total number of trials, x is the number of successes, p is the probability of success on a single trial, and 1-p is the probability of failure on a single trial.

Plugging in the values for this problem, we get:

P(6) = (10!/(6!(10-6)!) * (1/3)^6 * (2/3)^4

= 210 * (1/3)^6 * (2/3)^4

= 210 * (1/3^6) * (2/3^4)

= 210 * (1/3^6) * (1/3^2)

= 210 * (1/3^8)

= 210 * (1/6561)

= 0.0322

So the probability of guessing exactly 6 of 10 answers correctly in a multiple-choice examination with 3 choices for each question is approximately 0.0322, or about 3.22%.

Answer:

  $1258.09

Step-by-step explanation:

You want the monthly annuity payment that will let you withdraw $150,000 per year forever from an account earning 8% after 30 years.

In order to withdraw an amount "forever," the withdrawal amount must be equal to the interest earned by the account.

  I = Prt

  150,000 = P(0.08)(1)

  P = 150,000/0.08 = 1,875,000

The value of an ordinary annuity is given by the formula ...

  A = P(12/r)((1 +r/12)^(12t) -1) . . . . . where P is the monthly payment, and r is the annual interest rate earned over a period of t years.

Using the values we know, we can find P:

  1875000 = P(12/0.08)((1 +0.08/12)^(12·30) -1) = 1490.359449P

  P ≈ 1258.09

You would need to deposit $1258.09 each month.

__

Additional comment

The formulas used here assume that the deposits and withdrawals occur at the end of the month.

Answer:

x=3

Step-by-step explanation:

-Find the positive & negative intervals-

x<19/2, x ≥ 19/2

-Solve the inequality for each interval-

x=3, so solving for x, it would equal 3.

Yes, both triangles are similar.

Similar triangles are two triangles that have the same shape, but may differ in size. In other words, their corresponding angles are congruent and their corresponding sides are proportional. This means that if you were to scale one triangle up or down, it would still maintain the same shape as the other triangle.

In ΔABC,

AC² = 36² +15²

AC² = 1521 = 39²

AC = 39

In ΔXYZ,

XY² = 24² +10²

XY² = 676 = 26²

XY = 26

If the ratio of the sides of both triangles are similar So we can say that the both triangles are similar.

AB/XZ = BC/YZ = AC/XY

15/10 = 36/24 = 39/26

3/2 = 3/2 = 3/2

Here we can see that the ratio of the sides of both triangles are similar So we can say that the both triangles are similar.

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The limits in the integral of the options are missing. They are :

a). \(\frac{d}{dx} \int^2_0 f(x)dx = 0\)

b). \(\frac{d}{dx} \int^x_2 f(t)dt = 0\)

c). \($\int^x_2f'(x)dx=f(x)$\)

Solution:

We known that

\($\frac{d}{dx}\int^{g(x)}_{h(x)}f(t)dt = f(g(x))\cdot g'(x)-f(h(x))\cdot h'(x)$\)

a).  \(\frac{d}{dx} \int^2_0 f(x)dx\)

     \($=f(2) \cdot \frac{d}{dx}(2) - f(0)\cdot \frac{d}{dx}(0)$\)

     = 0 - 0

     = 0

Hence it is true.

b).   \(\frac{d}{dx} \int^x_2 f(t)dt\)

      \($=f(x)\frac{d}{dx}(x)-f(2)\cdot \frac{d}{dx}(2)$\)

      \($=f(x) \cdot 1 -f(2)\times 0 $\)

      = f(x)

Hence it is true.

c). \($\int^x_2f'(x)dx\)

    \($\left[f(x)\right]^x_2 = f(x)-f(2)$\)

                \($\neq f(x) $\)

Hence it is false.

Therefore option a) and b). are true.

Answer:

The answer is "Categorical and Ordinal scale"

Step-by-step explanation:

Categorical factors affect data types that can be grouped. This analysis is the examination of data in which the answer variables are grouped in a series of reciprocal classifications, like the age group or even the unordered groups of eye colors.

An ordinal chart is a form of the category with such a specific order or scale. It is the 2nd assessment level that provides the ordering and order of data, without really measure the extent of variability. The first of the four measuring scales is the ordinal scale of listening.

Answer:

6w - 24 cm = perimeter

Step-by-step explanation:

width = w cm

length = 2w - 12 cm

perimeter = all sides added together

[w] + [w] + [2w - 12] + [2w - 12]

(combine like terms)

6w - 24 cm = perimeter

In this problem we know that triangles RMN and QMF are similar so we know that this relation have be true so:

So we can find MN so:

So finali we can add MN with NP to find MP:

The true statement is (c) that He could draw a diagram of a rectangle with dimensions x – 1 and x – 6 and then show the area is equivalent to the sum of x^2, –x, –6x, and 6.

factorization is the method of breaking a number into smaller numbers that multiplied together will give that original form.

The expression is given as:

\(x^{2} -7x + 6\)

Expand;

\(x^{2} -6x - x +6\)

Factorize;

x(x-1) - 6 (x- 1)

Factor out x - 6

(x - 6) (x- 1)

This means that the factors of \(x^{2} -7x + 6\) are x - 1 and x - 6

Hence, the true statement is (c) that He could draw a diagram of a rectangle with dimensions x – 1 and x – 6 and then show the area is equivalent to the sum of x^2, –x, –6x, and 6.

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Answer: Answer is C

Step-by-step explanation:

The solution for the equations (2x + 5y = 18) and (3x + 1.5y = 9) will be x = 1.5 and y = 3.

A system of equations in algebra consists of two or more equations and looks for common answers to the equations. "A set of equations satisfied by the same set of variables is called a system of linear equations."

Given that the system of the equations is (2x + 5y = 18) and (3x + 1.5y = 9). The equations by substitution method can be solved as,

(2x + 5y = 18)

(3x + 1.5y = 9)

Rewrite the equation (2x + 5y = 18) as,

x = ( 18 - 5y) / 2

Substitute the value of x in the second equation,

3x + 1.5y = 9

3  ( 18 - 5y) / 2 + 1.5y = 9

( 54 - 15 y) /2 + 1.5y = 9

54 - 15y + 3y = 18

-12y = -54 + 18

-12y = -36

y = 3

The value of x will be calculated as:-

2x + 5y = 18

2x + ( 5x 3 ) = 18

2x + 15 = 18

2x = 3

x = 1.5

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Answer:

x = 14

Step-by-step explanation:

The polygon given has 6 sides

Sum of interior angles of a 6-sided polygon = 180(n - 2)

substitute n = 6 into 180(n - 2)

Sum of the polygon = 180(6 - 2) = 720°

Thus:

10x + 8x - 16 + 12x - 8 + 7x + 2 + 9x + 4 + 6x + 10 = 720

Add like terms

52x - 8 = 720

52x = 720 + 8

52x = 728

x = 728/52

x = 14

Step-by-step explanation:

use formula to find hypotenuse

\( \sqrt{ {(a)}^{2} } + {(b)}^{2} = c\)

it will be

square root (11)² + (5)² = c

square root 121 + 25 = c

square root 146 = c

12.08 = c

LM = 12.08

Answer:

11

Step-by-step explanation:

To find LM we need PM. We can use the Pythagorean Theorem:

Now using the Pythagorean Theorem, we can find LM:

Or you could have seen that triangle LPM is congruent to triangle NPM by SAS (5, 90º, and PM) so LM=NM=11.

Answer:

The second one is a better deal

Step-by-step explanation:

Answer:

$61.05 for 15 gal is better deal

Step-by-step explanation:

$61.05 divided by 15=$4.07 per gallon

$21 divided by 5= $4.2 per gallon

Answer:

x < 3 1/2

Step-by-step explanation:

first solve the inequality for x

1/3 x - 3 < -1 5/6

add 3 to both sides

1/3x < 1 1/6

multiply both sides by 3

x < 3 1/2

then just graph x < 3 1/2 on a number line

Answer: Open arrow pointing left on 3.5

Step-by-step explanation: Got correct answer from test review

In 2021 a 30-second commercial during the Super Bowl cost $5.6 million and the CPI was approximately 271.4. Assuming that price changes are simply due to inflation, when the CPI was 33.4 the estimated cost of a 30-second commercial during the first Super Bowl in 1967 would be approximately $68,900.

To calculate the cost of the 30-second commercial during the first Super Bowl in 1967, we can use the concept of inflation and the Consumer Price Index (CPI).

The CPI measures the average price change of a basket of goods and services over time. By comparing the CPI values of two different years, we can estimate the relative increase in prices due to inflation.

Given data:

Cost of a 30-second commercial in 2021 = $5.6 million

CPI in 2021 = 271.4

CPI in 1967 = 33.4

To calculate the cost in 1967, we need to adjust the 2021 cost for inflation using the CPI ratio:

Cost in 1967 = (Cost in 2021) * (CPI in 1967 / CPI in 2021)

Cost in 1967 = ($5.6 million) * (33.4 / 271.4)

Cost in 1967 ≈ $0.689 million

To round the cost to the nearest hundred dollars, we can multiply the cost by 100 and round it to the nearest whole number:

Cost in 1967 ≈ $68,900

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To explain the location of the red dot, you simply describe it by its coordinates.

The coordinate of a point is the location of the point in a coordinate plane or 2D plane

From the given diagram, the coordinate of the red dot is:

\(Red = (4,3)\)

This means that, the red dot is located at a coordinate point of (4,3)

Hence, the location of the red dot is simply its coordinates

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Answer:

15

Step-by-step explanation:

The answer is 15!

I've taken the test. Hope this helps

Answer:

Good luck with that Jeremiah

If Mira had spent the same total amount of time but an equal amount of time on each problem, each problem would have taken around 2.36 minutes.

In the given plot, Mira spent varying amounts of time on each of the 55 math problems. To find out how many minutes each problem would have taken if Mira had spent an equal amount of time on each problem, we need to calculate the total time she spent and divide it by the number of problems.

Looking at the plot, we can estimate the total time Mira spent by counting the dots above each tick mark and multiplying them by the corresponding time interval. Let's break it down step by step:

The tick marks on the plot are at 7, 7.5, 8, 8.5, 9, 9.5, and 10 minutes per problem.

There are 2 dots above the unlabeled tick mark between 8 and 8.5 minutes per problem. We can assume it represents 8.25 minutes.

There are 3 dots above the 9.5 minutes per problem tick mark.

Now, let's calculate the total time Mira spent:

(7 * 2) + (7.5 * 2) + (8 * 2) + (8.25 * 2) + (9 * 2) + (9.5 * 3) + (10 * 2) = 129.5 minutes.

Since Mira spent a total of 129.5 minutes on 55 problems, each problem would have taken approximately 2.36 minutes (rounded to two decimal places) if she had spent an equal amount of time on each problem.

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