hay what's a Brainliest?

Answer:

D(-4,-6)

Step-by-step explanation:

if you were to rotate it once 90 degrees it would land on (6,-4) and then rotating it once more it would land on (-4,-6).

Answer:

150

Step-by-step explanation:

The dependance on experience is reflected in the syntactic distinction between prior probability statements.

syntax refers to alphabet, while semantics refers to meaning. Syntax is the set of rules demanded to insure a judgment is grammatically correct; semantics is how one's wordbook, grammatical structure, tone, and other rudiments of a judgment coalesce to communicate its meaning. syntax is the arrangement or order of words, determined by both the pen's style and alphabet rules. consisting of or noting coinages that are combined in the same order as they would be if they were separate words in a corresponding construction The word blackberry, which consists of an adjective followed by a noun, is a syntactic emulsion.

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The standard deviation of returns is 0.0665 when a person is holding stock and there are three possible outcomes.

To calculate the expected return, we multiply the probability of each state by its corresponding return and sum them up:

Expected return = (20% * 18%) + (55% * 9%) + (25% * -5%)

Expected return = 0.20 * 0.18 + 0.55 * 0.09 + 0.25 * (-0.05)

Expected return = 0.036 + 0.0495 - 0.0125

Expected return = 0.073

The expected return is 7.30%.

To calculate the standard deviation of returns, we need to find the variance first. The variance is calculated as the weighted sum of squared deviations from the expected return:

Variance = (20% * (18% - 7.30%)^2) + (55% * (9% - 7.30%)^2) + (25% * (-5% - 7.30%)^2)

Variance = 0.20 * (0.1077)^2 + 0.55 * (0.0177)^2 + 0.25 * (-0.123)^2

Variance = 0.00232 + 0.000173 + 0.001903

Variance = 0.004423

The standard deviation is the square root of the variance:

Standard deviation = √(0.004423)

Standard deviation = 0.0665

Therefore, the value obtained is 0.0665.

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Using a calculator, you should get

f(x) = 4*e^x

f(2) = 4*e^2 .... replacing every x with 2

f(2) = 29.5562243957433

This is an approximate value. Round this however you need to.

The value of f(2) = 29.5562243957433

For eveluate for f(x)  we put x = 2,

f(x) = 4*e^x

f(2) = 4*e^2 .... replacing every x with 2

f(2) = 29.5562243957433

Therefore, This is an approximate value f(2) = 29.5562243957433.

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Answer:

Step-by-step explanation:

To evaluate the given expression, we need to substitute the given values for x, y, and z. The expression becomes:

yz + x²

Substituting the given values, we get:

(6.1 * 0.2) + (3.2^2)

This simplifies to:

1.22 + 10.24

Therefore, the value of the expression is approximately 11.46.

11.46

gimme brainlyest gang

The test statistic is associated with a p-value of- Option b. Less than 0.01 is correct.

The two-sided hypothesis test is used to test whether the population parameter is equal to or different from the hypothesized value. A two-sided hypothesis test has the null hypothesis and the alternative hypothesis. It is used to test if the sample mean is equal to the hypothesized mean or not. The p-value is the probability that a test statistic is at least as extreme as the observed value, assuming the null hypothesis is true.

Therefore, if you carry out a two-sided hypothesis test using a sample mean of 15 observations and obtain a test statistic T = -2.78, the p-value associated with this test statistic is less than 0.01.

Answer: b. Less than 0.01

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The ways that the exercise can be expressed such that for every 6 squares there are 3 circles include:

This question is asked in Spanish on an English site so the answer will be provided in English for better learning by other students.

The ratio of squares to circles is 6:3 or simplified, 2:1. This means for every 2 squares, there is 1 circle.

You could also use a proportional statement such that the number of squares is twice the number of circles. For every 6 squares, there are 3 circles.

There is also equation form where we can say, if S is the number of squares and C is the number of circles, the relationship could be expressed as S = 2C. This means the number of squares is twice the number of circles.

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The translated question is:

How to express this exercise for every 6 squares there are 3 circles.

Answer:

=The opposite angles of a parallelogram are equal

=(3x+4)

=(5x-2)

=-2x=-6

=x=6+2

=x=3=

1st angle=3x+4=13

3rd angle=5x-2=13

=sum of adjacent side of angle is 180°

=Let the adjacent (2nd angle ) be y=

y+13°=180°

=y=180°-13°

=y=167°=

2nd angle=4th angle

=2nd angle=167° 

=4th angle=167°

Step-by-step explanation:

This might be confusing, but I hope it helps <3

Answer:

32 m

Step-by-step explanation:

Trigonometric ratios

\(\sf \sin(\theta)=\dfrac{O}{H}\quad\cos(\theta)=\dfrac{A}{H}\quad\tan(\theta)=\dfrac{O}{A}\)

where:

Calculate the height of the radio mast using the tan trig ratio.

Given:

\(\implies \sf tan(30^{\circ})=\dfrac{ \sf h}{96}\)

\(\implies \sf h=96 \tan (30^{\circ})\)

\(\implies \sf h=\dfrac{96 \sqrt{3}}{3}\)

\(\implies \sf h=32 \sqrt{3}\:\:m\)

To calculate the distance from the second point to the base of the mast, use the tan trig ratio:

Given:

\(\implies \sf tan(60^{\circ})=\dfrac{ \sf 32 \sqrt{3}}{d}\)

\(\implies \sf \sqrt{3}=\dfrac{ \sf 32 \sqrt{3}}{d}\)

\(\implies \sf d=\dfrac{ \sf 32 \sqrt{3}}{\sqrt{3}}\)

\(\implies \sf d=32\:\: m\)

For a real number x, by using mathematical induction it is shown that a\((1 + x)^{2n}\) > 1 + 2nx for every positive integer n.

To prove the inequality a\((1 + x)^{2n}\) > 1 + 2nx  for every positive integer n, we will use mathematical induction.

The inequality holds true for n = 1, and we will assume it is true for some positive integer k.

We will then show that it holds for k + 1, which will complete the proof.

For n = 1, the inequality becomes a\((1 + x)^2\) > 1 + 2x.

This can be expanded as a(1 + 2x + \(x^2\)) > 1 + 2x, which simplifies to a + 2ax + a\(x^2\) > 1 + 2x.

Now, let's assume the inequality holds true for some positive integer k, i.e., a\((1 + x)^{2k}\) > 1 + 2kx.

We need to prove that it holds for k + 1, i.e., a\((1 + x)^{2(k+1)}\) > 1 + 2(k+1)x.

Using the assumption, we have a\((1 + x)^{2k}\) > 1 + 2kx.

Multiplying both sides by \((1 + x)^2\), we get a\((1 + x)^{2k+2}\) > (1 + 2kx)\((1 + x)^2\).

Expanding the right side, we have a\((1 + x)^{2k+2}\) > 1 + 2kx + 2x + 2k\(x^2\) + 2\(x^2\).

Simplifying further, we get a\((1 + x)^{2k+2}\) > 1 + 2(k+1)x + 2k\(x^2\) + 2\(x^2\).

Since k and x are positive, 2k\(x^2\) and 2\(x^2\) are positive as well.

Therefore, we can write a\((1 + x)^{2k+2}\) > 1 + 2(k+1)x + 2k\(x^2\) + 2\(x^2\) > 1 + 2(k+1)x.

This proves that if the inequality holds for some positive integer k, it also holds for k + 1.

Since it holds for n = 1, it holds for all positive integers n by mathematical induction.

Therefore, we have shown that a\((1 + x)^{2n}\) > 1 + 2nx  for every positive integer n.

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The simplified form of 10⁹/10⁷ is 100.

The given expression is,

10⁹/10⁷

Since we know that,

Exponentiation is the process of expressing huge numbers in terms of powers. That is, exponent refers to the number of times a number has been multiplied by itself.

Since we also know that,

When base of exponent is same then while dividing we subtract the power of denominator from the power of numerator,

Therefore,

we can write the given expression

10⁹/10⁷ =  \(10^{(9-7)}\)

            = 10²

            = 10 x 10

            = 100

Hence,

10⁹/10⁷ = 100

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Answer:

1000

Step-by-step explanation:

9 is close to 10

82.9 is close to 100

10*100=1000

Answer: (Evaluate) 741.6   (Estimate is down there in the picture below)

Step-by-step explanation: Have a brilliant day- Lily ^_^

Answer:

Value of each circle = 34

Value of each triangle = 33

Step-by-step explanation:

3 circles = 102

1 circle and 2 triangles = 100

Let x represent a circle and y represent a triangle.

3x = 102

x + 2y = 100

Now, we turn the two equations into a system of equations.

Isolate x in the first equation by dividing both sides by three:

x = 34

Plug 32 in for the second equation and solve for y:

34 + 2y = 100

34 + 2y - 34 = 100 - 34

2y = 66

2y / 2 = 66 / 2

y = 33

So...

The value of each circle is 34

The value of each triangle is 33

Answer:

B

Step-by-step explanation:

Edge 2021.

Answer:

Step-by-step explanation:

You need to save 399.99 - 15.28 = £384.71

384.71 / 7 = 54.95

So, you will get the required amount 54 weeks on a Friday, starting from the Friday you start saving,

Answer:

adding

Step-by-step explanation:

adding because you can use your fingers

Answer:

The answer is 13.72 because 1.4^3=2.744 and 2.744*5=13.72

Answer:

a

Step-by-step explanation:

Answer:

12

Step-by-step explanation:

30 is 3x larger than 10

4 x 3 = 12

If each pen is 17 centimeter long, then the combined length of pens in meters is 4.76meter.

If Carmen has 28 markers, and each marker is 17 centimeters long, then the total length of all the markers can be found by multiplying the number of markers by the length of each marker:

we get,

⇒ Total length = 28 × 17,

On Simplifying We get,

⇒ Total length = 476 centimeters

To convert this length to meters, we divide by 100,

On dividing ,

We get,

⇒ Total length = 476/100,

⇒ 4.76 meters

Therefore, the combined length of the markers is 4.76 meters.

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The given question  is incomplete, the complete question is

Carmen has 28 markers in a bag, Each pen is 17 centimeters long. What is the combined length of pens the in​ meters?

Answer:

-1, y = 2

0, y = 3

2, y = 5

Step-by-step explanation:

-1, y = -1 + 3

0, y = 0 + 3

2, y = 2 + 3

1. Cos θ = 0.89

θ = 27.13 degrees

2. Cos θ = 0.729

θ = 43.20 degrees

Given:

1. Cos θ = 0.89

θ = arccos(0.89)

= 27.13 degrees

2. Cos θ = 0.729

θ = arccos(0.729)

= 43.20 degrees

Answer:

it would be 2.4 of a mile

Step-by-step explanation:

Answer:

LJ = 13.12

Step-by-step explanation:

given that the triangles are similar then the ratios of corresponding sides are in proportion , that is

\(\frac{LJ}{ZX}\) = \(\frac{JK}{XY}\) ( substitute values )

\(\frac{LJ}{8.2}\) = \(\frac{13.92}{8.7}\) ( cross- multiply )

8.7 × LJ = 8.2 × 13.92 = 114.144 ( divide both sides by 8.7 )

LJ = 13.12

The answer would be approximately 13.12.

As the triangles XYZ and KLJ are similar triangles, their sides will be in proportion. That means XY/KL = YZ/LJ = XZ/KJ.

So, 8.7/KL = 7.8/LJ = 8.2/13.92.

As we need length LJ, take equations

7.8/LJ = 8.2/13.92

LJ = (8.2 / 13.92) * 7.8

LJ = 13.12

Answer:

y - 1 = -3/4(x + 8)

General Formulas and Concepts:

Point-Slope Form: y - y₁ = m(x - x₁)  

x₁ - x coordinate

y₁ - y coordinate

m - slope

Step-by-step explanation:

Step 1: Define

Point (-8, 1)

Slope m = -3/4

Step 2: Write equation

y - 1 = -3/4(x + 8)

Answer:

Since +P looks to be 7, -P would be -7

Hope this helps :)

Answer:

-7

Step-by-step explanation:

P is a variable, and P can only have 1 value. Thanks to the number line, we know what this value is. P is positive 7. If we know that the set value of P is positive 7, then we can just treat it like it is positive 7.

P - 5 = 2

P + 3 = 10

So putting a negative sign in front of P will mean it will be

- (7)

Answer:

15 marks

Step-by-step explanation:

If the average mark obtained by 3 students is 15, then the total marks are

⇒ 3 x 15 = 45

Let x be the marks obtained by the third student.

If two students obtained 12 and 18 marks, then

⇒ 12 + 18 + x = 45

⇒ 30 + x = 45

⇒ x = 45 - 30

⇒ x = 15

Solution:

We can clearly say that "mean" has been used.

In this case, we are given three numbers, 12, x, and 18.

The marks obtained by the third student is 15 marks.

First Series: Both conditions are met, the series converges.

Second Series: The given series diverges.

Let's discuss it further below.

To determine the convergence or divergence of the series, we will use the Alternating Series Test for the first series and the Limit Comparison Test for the second series.

First Series:
Series: CAPITAL SIGMA N-ARY SUMMATION^infinity_n = 1 (-1)ⁿ⁺¹/ⁿ + 7

Step 1: Determine if the series is alternating.
The series is alternating because of the term (-1)ⁿ+1.

Step 2: Check the conditions of the Alternating Series Test.
a) The terms are decreasing: 1/n is decreasing as n increases.
b) The limit as n approaches infinity is 0: lim n rightarrow infinity (1/n) = 0

Since both conditions are met, the series converges.

Second Series:
Series: CAPITAL SIGMA N-ARY SUMMATION^infinity_n = 1 (-1)ⁿ⁺¹ n/n² + 9

Step 1: Compare this series to another known series.
We will compare this series to 1/n using the Limit Comparison Test.

Step 2: Calculate the limit as n approaches infinity.
lim n rightarrow infinity (n/n² + 9) / (1/n)

Step 3: Simplify the limit.
lim n rightarrow infinity (n²) / (n² + 9n)

Step 4: Determine the convergence or divergence.
Since the limit is 1 (non-zero and finite), the series has the same convergence behavior as the comparison series 1/n.

Since the harmonic series 1/n diverges, the given series also diverges.

In conclusion, the first series converges, and the second series diverges.

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