help me pleases it a pic its 39 points please

Answer:

a. False : because 10^-5= 1/10^5 where as -10^5=-1 × 10^5

therefore 1/10^5 not equal to -1×10^5

b. False : because (10^2)^-3 = 100^-3=1/100^3 where as (10^2)^3 = 100^3=1000000 there fore 1/100^3 not equal to 1000000

c. True : because 10^3/10^14=10^(3-14)=10^-11 therefore both left side and right side of the equation are equal

Answer:

volume = 684π m³ or 2148.85 m³

Step-by-step explanation:

volume = (π6² x 11) + (4/3π6³) = 396π + 288π = 684π m³ or 2148.85 m³

Hence, 15 people out of 3 people can be chosen in 35 ways.

It is given that:

The total number of people in a race, n = 15

The number of finalists, r = 3.

Hence, the number of ways in which 3 people out of the 15 people can be finishers are:

\(^{15}C_{3} }\) = \(\frac{15!}{(15-3)!3!}\) = \(\frac{15!}{12!3!}\) = 35.

Hence, 15 people out of 3 people can be chosen in 35 ways.

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Considering the factors of time and cost, strategic alliances generally emerge as the quickest and cheapest way to develop a global strategy. (option c)

Strategic alliances involve partnerships or collaborations between companies from different countries, with the goal of leveraging each other's strengths to achieve mutual benefits.

By sharing resources, knowledge, and networks, companies can expand their global presence more efficiently and cost-effectively. Strategic alliances can enable faster market entry and access to new markets by leveraging the partner's existing infrastructure, distribution channels, and customer base.

Moreover, pooling resources can help reduce costs and risks associated with global expansion.

Therefore, strategic alliances can be a relatively quicker and cheaper way to develop a global strategy, as they provide an opportunity to tap into existing capabilities and market presence of the alliance partner.

Hence the correct option is (c).

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The amount that Mitch been adding to his bank account is $15

An equation is the statement that illustrates the variables given. In this case, two or more components are taken into consideration to describe the scenario.

In this case, let the amount each month be x

Since Mitch opens up a bank account with an initial deposit of $100. Additionally, each month John adds a fixed amount of money to his bank account. This will be:

100 + 10(x) = 250

100 + 10x = 250

Collect like terms

10x = 250 - 100

10x = 150

Divide

x = 150/10

x = 15

The amount is $15.

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Answer:

-4

Step-by-step explanation:

2a2+5a2

2(-6)2=-24

5(2)2=20

-24+20=-4

Answer: -4

Step-by-step explanation:

(2x-6×2)(5×2×2)

-24+20

-4

Roger has enough stainless steel pipe to replace the chimney liner, with a slight surplus remaining.

To determine if Roger has enough stainless steel pipe for the chimney liner, we need to convert the given measurements to a consistent unit of measurement. Since the length of the liner required is given in feet, we need to convert the 400 inches of stainless steel pipe to feet.

There are 12 inches in a foot, so 400 inches is equal to 400/12 = 33.33 feet (approximately).

Comparing this converted length of the stainless steel pipe (33.33 feet) with the length of the liner required (33 feet), we can see that Roger does indeed have enough pipe. In fact, he has slightly more than required.

Since the length of the liner required is 33 feet and Roger has 33.33 feet of stainless steel pipe available, there is a surplus of approximately 0.33 feet (about 4 inches) of pipe. This additional length is more than enough to cover any potential measurement errors or adjustments needed during the installation process.

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Answer:

Slope of 2

Step-by-step explanation:

First thing is to look at the change in x and y from the points. You can do this by subtracting the x valie from the other value and the same for the y values. So you would do 2-0=2.

So we know the change in x between the points, so now we find the change in y. 5-1=4.

Now that we know the change in x and y, we use the expression below to solve for the slope.

\( \frac{rise}{run} \: or \: \frac{y}{x} \)

We can insert what we found and then solve for the equation

\( \frac{4}{2} \)

So we solve for that, which is 2. Now we know the slope is 2.

Answer:

given us,

(x1y1)= (2,5)

(x2y2)= (0,1)

here,

(y-y1)= (y2-y1)/ (x2-x1)× (x-x1)

or, (y-5)=(1-5)/(0-2)× (x-2)

or, y-5= -4/-2 ×(x-2)

or,y-5= 2(x-2)

or, y-5/ x-2= 2

or,y-5= 2x-4

or, 2x-y= -4+5

:. 2x-y= 1

Step-by-step explanation:

2x-y= 1

Baking cupcakes for the time suggested for baking a cake may result in overbaked and dry cupcakes.

This is because cupcakes are smaller and have less volume than cakes, so they require less baking time to cook through. Overbaking can also cause cupcakes to lose their moisture and become tough. It is important to follow the suggested baking time for cupcakes to achieve the desired texture and flavor.

To ensure that cupcakes are baked correctly, it is recommended to test them for doneness using a toothpick or cake tester. Insert the toothpick in the center of the cupcake, and if it comes out clean, the cupcakes are done.

If the toothpick has batter on it, the cupcakes need more time to bake. Adjust the baking time accordingly, and continue checking until the toothpick comes out clean.

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The averages retail price for the station wagon will be $12985.

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that one used-vehicle guide shows the average retail value of the station wagon at $13,000. Add $50 for having tinted windows, $100 for air-conditioning, and $35 for power windows. Deduct $200 for excessive mileage.

The average price will be calculated as,

Price = 13000 + 50 + 100 + 35 - 200

Price = 13185 - 200

Price = $12985

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Answer:

ABD =30 +45

ABD=75

75°is the answer

The standard deviation of the number of incorrect answers is approximately 1.28.

Let X be the number of incorrect answers on the exam. Since each question is a true or false question, the probability of guessing correctly is 0.5 and the probability of guessing incorrectly is also 0.5.

The expected value of X is given by:

E(X) = np = 13(0.5) = 6.5

The variance of X is given by:

Var(X) = np(1-p) = 13(0.5)(0.5) = 1.625

The standard deviation of X is the square root of the variance:

SD(X) = sqrt(Var(X)) = sqrt(1.625) ≈ 1.2

Therefore, the standard deviation of the number of incorrect answers is approximately 1.28.

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Answer:

first graph the y-intercept start at 0 and go up 2 plot that. Then, go up 7 from 2 and to the right 1

Step-by-step explanation:

9514 1404 393

Answer:

  x > 35

Step-by-step explanation:

The perimeter is twice the sum of length and width. You want x such that ...

  P > 156

  2(x +(x+8)) > 156

  4x +16 > 156 . . . . . simplify

  x +4 > 39 . . . . . . . . divide by 4

  x > 35 . . . . . . . . . . . subtract 4

The perimeter of the frame will be greater than 156 inches for x > 35.

The four criteria that can be used to prove triangles are congruent and can be used to prove the triangles are congruent.

Triangle congruence: Two triangles are said to be congruent if all three of their corresponding sides and all three of their corresponding angles have the same measurements. These triangles can be moved around, rotated, flipped, and turned to have a same appearance. They match up with one another when moved.

The four criteria that can be used to prove triangles are congruent are SAS (Side-Angle-Side), ASA (Angle-Side-Angle), AAS (Angle-Angle-Side), and SSS (Side-Side-Side). Additionally, CPCTC (Corresponding Parts of Congruent Triangles are Congruent) can be used to prove the triangles are congruent.

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Answer:

3x(x-1) = 0

x= 1

Step-by-step explanation:

is 3x2 supposed to mean 3x^2 i dont know

If two points are drawn in a clockwise direction, the probability that the two chords intersect is 1/3.

Option D is the correct answer.

We have,

Imagine having a circle with a point A marked inside it.

Now, draw a chord (a straight line segment) starting from point A, going in a clockwise direction until it reaches the circle again.

Now,

Draw a chord from point B in a clockwise direction.

To find the probability, we first need to consider how far apart points A and B can be for their chords to intersect.

Let's call this distance "r."

If A and B are more than r units apart, their chords won't intersect.

To understand where point B can be located, imagine the perimeter of the circle as a whole circle divided into 360 equal parts.

(since there are 360 degrees in a circle).

Now, focus on the clockwise chord from point A.

It spans an arc or a portion of the circle.

If we divide the circle into 360 parts, the chord from point A covers 120 of those parts.

= 360 * 1/3

= 120

Since the chord from point A covers 120 parts out of 360, we can say that point B can be located in those 120 parts (or 120/360 of the perimeter) in order for the chords to intersect.

Now,

The probability that the two chords intersect.

= 120/360

= 1/3

Thus,

The probability that the two chords intersect is 1/3.

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Answer:

m∠BAC = 90°

Option B

Step-by-step explanation:

From premise 1 we get AO = AC and AO = OB
From premise 1 and 2 we get
           m∠OAC = m∠OCA = x say and
           m∠OAB = m∠OBA = y say

But m∠OCA  = m∠ACB =x
m∠OBC = m∠ABC = y

From all three premises we get in triangle ABC:

m∠BAC + m∠ABC+ m∠ACB = 180

Knowing
m∠BAC =  m∠OAC  + m∠OAB = x + y

m∠ACB = x

m∠ABC = y

So we get

(x + y) + x + y = 180

2x + 2y = 180
x + y = 180/2 = 90°

Since x + y = m∠BAC,

m∠BAC = 90°

Answer:

x = 2, x = -7

Step-by-step explanation:

Hello!

First, let's factor the equation by grouping.

Set each factor with x equal to 0, and solve for x.

The solutions for x are 2 and -7.

The average weight of an adult one-horned male rhinoceros found in Nepal is about 21 quintals. The scientific name for the one-horned rhinoceros is Rhinoceros unicorn is.

One-horned rhinoceroses are found in India, Nepal, Bhutan, and Indonesia. The one-horned rhinoceros is the largest animal in Nepal.

It can weigh up to 2,300 kg. Its body is covered in skin that looks like plates of armor. The one-horned rhinoceros is a herbivore, meaning it eats only plants.

They live in swamps, marshes, and forested areas near rivers, and they are excellent swimmers.

The one-horned rhinoceros has been endangered for many years due to poaching, habitat loss, and hunting.

The numbers of these animals have been increasing due to conservation efforts and strict laws in Nepal. The average weight of an adult one-horned male rhinoceros found in Nepal is about 21 quintals.

They are a protected species in Nepal, and there are several parks and conservation areas where they can be seen.

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Here is the complete question below:

The average weight of an adult one-horned male rhinoceros found in Nepal is about 21 quintal. Can you provide more information about the size, habitat, or any other relevant details regarding these rhinoceroses?

Answer:

6x +18

Step-by-step explanation:

6(x + 3)

Distribute

6*x + 6*3

6x +18

Answer:

6x + 18

Step-by-step explanation:

Given

6(x + 3) ← multiply each term in the parenthesis by 6

= 6x + 18

Answer: 10y - 3

Step-by-step explanation:

We just add the "+" sign between the two.

So we get:

8y - 6 + 2y + 3

The y terms are like, so we do :

(8y + 2y) - 6 + 3

Which is:

10y - 6 + 3

The integers are like (common), so we do:

10y (-6 + 3)

Which is :

10y - 3    

It is - 3 because -6 + 3 = -3, and we also add the "-" with the integer

So our final answer is=

10y - 3

Answer:

hl

Step-by-step explanation:

hl is the hypotenuse and leg of a right triangle

The reflection of the triangle JKL across the line x = 4 is equivalent to flipping the preimage across the line x = 4.

The correct coordinates are;

⇒ J' = (7, - 1)

⇒ K' = (6, 3)

⇒ L' = (5, - 2)

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Here, The given transformation is a reflection about the line x = 4

And, The points of triangle JKL are J(1, -1), K(2, 3), and L(3, -2), in the line x = 4

We know that;

The coordinates of the triangle JKL following a reflection across the line x = 4, have the same y-coordinates , while the x-coordinates have the same distance magnitude to the line x = 4, but opposite sign.

Hence, Distance between x-coordinate of the point J and the line x = 4 is 4 - 1 = 3

Which gives;

Distance between x-coordinate of the point J' and the line x = 4 is 4 + 3 = 7

Therefore, the coordinate of the point J' is (7, - 1)

Similarly, we have;

Distance between x-coordinate of the point K and the line x = 4 is

4 - 2 = 2

Distance between x-coordinate of the point K' and the line x = 4 is

4 + 2 = 6

Hence, The coordinate of the point K' is (6, 3)

And, Distance between x-coordinate of the point L and the line x = 4 is

4 - 2 = 2

Distance between x-coordinate of the point L' and the line x = 4 is

4 + 2 = 6

Hence, The coordinate of the point L' is (5, - 2)

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The probability P(X=2, Y+Z ≤ 3) is 13. Random variables are variables in probability theory that represent the outcomes of a random experiment or event.

To find the probability P(X=2, Y+Z ≤ 3), we need to sum up the joint probabilities of all possible combinations of X=2, Y, and Z that satisfy the condition Y+Z ≤ 3.

Step 1: List all the possible combinations of X=2, Y, and Z that satisfy Y+Z ≤ 3:

X=2, Y=1, Z=1

X=2, Y=1, Z=2

X=2, Y=2, Z=1

Step 2: Calculate the joint probability for each combination:

For X=2, Y=1, Z=1:

f(2, 1, 1) = (2+1) * 1 = 3

For X=2, Y=1, Z=2:

f(2, 1, 2) = (2+1) * 2 = 6

For X=2, Y=2, Z=1:

f(2, 2, 1) = (2+2) * 1 = 4

Step 3: Sum up the joint probabilities:

P(X=2, Y+Z ≤ 3) = f(2, 1, 1) + f(2, 1, 2) + f(2, 2, 1) = 3 + 6 + 4 = 13

They assign numerical values to the possible outcomes of an experiment, allowing us to analyze and quantify the probabilities associated with different outcomes.

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The required golf clubs would be those with a feet distance beyond 370 feets. Hence, the golf clubs include :

The distance between home field and center field at Bruce's school is 370 feets.

Therefore, the required golf clubs are those whose distance exceeds 370 feets. Hence, all the golf clubs excluding 9 iron and 7 iron golf clubs.

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Answer:

Bruce could hit a golf ball over the center field fence from home plate using the 5 iron, the 3 iron, the 3 wood, and the driver.

Answer:

D. 36 units

Step-by-step explanation:

credit to user  calculista