what 3+4+6 times 2
need to actually ask a question or these snitches will report

Hi king,

Write \(4x^{2} + 16x - 9\) in vertex form:

f(x)=\(4x^{2} + 16x - 9\)

f(x)=\(4(x+2)^{2} -25\)

Write \(5x^{2} - 10x + 4\) in vertex form:

g(x)=\(5x^{2} - 10x + 4\)

g(x)=\(5(x-1)^{2} -1\)

Have a great day.

Answer:

I still think you equations are wrong...

4000/4000 not 400/400

Step-by-step explanation:

2000 A+ 6000B=520

4000A+4000B        =480

~~~~~~~~~~~~~~~~~~~~~

2000 A+ 6000B=520

-2000A - 2000B   =-240  

4000B = 280

B=7%

A=5%

Answer:

the answer will be

1.2x10⁴

hope it helps

Answer:

We have been provided the number, 3430000. Therefore, the standard form is, 3430000=3.43×106, here, we have moved 6 places to the left. Hence, the standard form of 3430000 is 3.43×106. Note: It is important to note that the standard form of representing numbers is also called scientific form or standard index form.

The perimeter of the textbook cover should be reported as 123.1 cm, using four significant figures.

When calculating the perimeter of the textbook cover, it is important to consider the number of significant figures in the measurements. The general rule is that the result of a calculation should have the same number of significant figures as the least precise measurement used in the calculation.

In this case, the length of the textbook cover is given as 36.71 cm with four significant figures, while the width is given as 24.83 cm with four significant figures as well. When calculating the perimeter, you add the lengths of all four sides of the rectangle.

Perimeter = 2(length + width) = 2(36.71 cm + 24.83 cm)

To maintain the same level of precision as the least precise measurement, we need to consider the width, which has four significant figures. Thus, the result should be reported with four significant figures.

Perimeter = 2(36.71 cm + 24.83 cm) = 2(61.54 cm) = 123.08 cm

Therefore, the perimeter of the textbook cover should be reported as 123.1 cm, using four significant figures.

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Answer:

yes

Step-by-step explanation:

if my eyes are good then yes

Answer:

i have no idea what the answer is

Step-by-step explanation:

The center of the circle is  (3,-3)   and the radius is 6  , the graph is drawn below .

In the question ,

the equation of the circle is given as

(x-3)²+(y+3)² = 36 ,

we know that the general equation of the circle is

(x - h)² + (y - k)² = r²

where , the center is (h,k) and the radius is r .

So , on comparing the given equation with general equation of the circle , we get

h = 3 and k = -3

and r² = 36

So, r = 6 .

the center is (h,k) = (3,-3)

and the radius is 6 .

the graph of the circle (x-3)²+(y+3)² = 36 is shown below .

Therefore , The center of the circle is  (3,-3)   and the radius is 6 .

The given question is incomplete , the complete question is

Graph the circle (x-3)²+(y+3)² = 36 and find the radius and center of the circle ?

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Step-by-step explanation:

The square root of -1 is defined as i

\( \sqrt{ - 1} = i\)

Answer:

Step-by-step explanation:

The square root of -1 is undefined and has no solutions.

Its i

Using exponential function, the number of employees in the company in 10 years will be approximately 335

For the population of the city:

We can use the formula for exponential growth to calculate the population in 12 years:

P = Po * (1 + r/100)^t

where Po is the initial population, r is the annual growth rate, and t is the time in years.

Plugging in the values given, we have:

P = 500,000 * (1 + 3/100)^12 ≈ 707,815

Therefore, the population of the city in 12 years will be approximately 707,815 (rounded to the nearest whole).

For the number of employees in the company:

We can use the formula for exponential decay to calculate the number of employees in 10 years:

N = No * (1 - r/100)^t

where No is the initial number of employees, r is the annual decay rate, and t is the time in years.

Plugging in the values given, we have:

N = 640 * (1 - 5/100)^10 ≈ 335

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Hello!

10 seconds to return to the ground.

7 seconds to reach 576 feet above the ground.

Find the amount of time taken to reach the ground by setting the equation equal to 0:

0 = -16t² + 80t + 800

Factor out -16 from the equation:

0 = -16(t² - 5t - 50)

Factor the terms inside of the parenthesis:

0 = -16(t - 10)(t + 5)

Find the zeros:

t - 10 = 0

t = 10

t + 5 = 0

t = -5

Time can only be positive in this instance, so the correct answer is 10 sec.

Find the time by substituting in 576 for the height:

576 = -16t² + 80t + 800

Subtract 800 from both sides:

-224 = -16t² + 80t

Rearrange:

0 = -16t² + 80t + 224

Simplify:

0 = -16(t² - 5t - 14)

0 = -16(t - 7)(t + 2)

t = 7 seconds.

Answer:

131x-22

Step-by-step explanation:

6(23x-5)-7x-8

138x-30-7x-8

138x-7x-30-8

131x-22

hope dis helps!!!!

a) ∀x ∃y(x + y = y) Translation: "For every real number x, there exists a real number y such that when x is added to y, the result is equal to y."

b) ∀x ∀y(((x ≥ 0) ∧ (y < 0)) → (x - y > 0)) Translation: "For every pair of real numbers x and y, if x is greater than or equal to 0 and y is less than 0, then the difference between x and y is greater than 0."

c) ∃x ∃y(((x ≤ 0) ∧ (y ≤ 0)) ∧ (x - y > 0)) Translation: "There exist real numbers x and y such that x is less than or equal to 0, y is less than or equal to 0, and the difference between x and y is greater than 0."

d) ∀x ∀y((x ≠ 0) ∧ (y ≠ 0) → (xy ≠ 0)) Translation: "For all real numbers x and y, if x is not equal to 0 and y is not equal to 0, then the product of x and y is not equal to 0."

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Answer:

C. 2^8 • 2^(2/10) • 2^(4/100)

18 ft is equal to 6 yards. A yard is one linear yards. "Yd" is the yard symbol. It is equivalent to three feet or 36 inches.

The majority of cloth is now sold by the linear yard. A linear yard is 36" long, with a width that varies depending on the cloth roll. Only the length of the material is considered when measuring in linear yards. To calculate square yards, multiply the length and width in yards. In a yard, there are 36 inches. The length of a yard of fabric is 36 inches. Calculating the amount of fabric required for a sewing job is a little more difficult than that, though. A yard of fabric is always one yard long, however the breadth varies depending on where you get it. Between 33 and 44 inches are the typical widths.

Add the conversion factor "0.33333333333278" to the number in feet.

So, 18 feet

= 18 × 0.33333333333278

= 5.99999999999 yards.

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According to the conversation we can infer that the information focused on the conversation of two people; one of them is studing for an exam.

To identify what is the conversation about we have to consider who is talking and what are the ideas that they share. In this case, we can infer that the main idea of this conversation is that one of them is studying for an exam this week.

Also, the second person is apologizing because he considered that he is distracting the other person. So, the correc information about de conversation is a short conversation about study.

Note: This question is incomplete. Here is the complete information:

Conversation:
Hello

Hello, How are you?

I am fine, and you?

i am fine too, What are you doing?

I am studing for an exam this week.

Oh, sorry I won´t distract you.

Don´t worry.

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The fifth term of the arithmetic sequence is -1190.

An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms remains constant. To find the fifth term, we can use the formula for the nth term of an arithmetic sequence:

aₙ = a₁ + (n - 1) * d

where aₙ represents the nth term, a₁ is the first term, n is the position of the term, and d is the common difference.

Given that the 100th term is -1240 and the common difference is -25, we can substitute these values into the formula.

Since the fifth term corresponds to n = 5, we can calculate:

a₅ = -1240 + (5 - 1) * (-25)

= -1240 + 4 * (-25)

= -1240 - 100

= -1340

Therefore, the fifth term of the arithmetic sequence is -1190.

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Answer:

3x³+32

Heart if it helped

Answer:

u just simplify the expression

the answer is 50

Step-by-step explanation:

In general, approximately 78% of the values in a data set lie at or below the 78th percentile. Approximately 48% of the values in a data set lie at or above the 52nd percentile. If a sample consists of 600 test scores, approximately 68% of them would be at or below the 68th percentile. If a sample consists of 600 test scores, approximately 6% of them would be at or above the 6th percentile.

Percentiles are used to divide a dataset into equal parts based on the values. The nth percentile represents the value below which n% of the data falls.

In the first statement, we can say that approximately 78% of the values in a data set lie at or below the 78th percentile. This means that if we arrange the data in ascending order, the 78th percentile will be the value below which 78% of the data falls.

In the second statement, we can say that approximately 48% of the values in a data set lie at or above the 52nd percentile. This means that if we arrange the data in ascending order, the 52nd percentile will be the value above which 48% of the data falls.

For the third and fourth statements, we can apply the same concept. If a sample consists of 600 test scores, approximately 68% of them would be at or below the 68th percentile. This means that if we arrange the 600 test scores in ascending order, the 68th percentile will be the score below which 68% of the scores fall.

Similarly, if a sample consists of 600 test scores, approximately 6% of them would be at or above the 6th percentile. This means that if we arrange the 600 test scores in ascending order, the 6th percentile will be the score above which 6% of the scores fall.

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Using mathematical induction, it can be proven that for any positive integer n and 0 < x < 1, the expression F(x) = 2^(n-1) (2-1) is always smaller than x.



To prove that F(x) < x for 0 < x < 1, we can analyze the behavior of the function F(n, x) = 2^(n-1) (2-1), where n is the number of repetitions and x is a fixed value between 0 and 1.

Let's consider the base case, F(1, x) = 2^(1-1) (2-1) = 1, which is less than x.

Now, let's assume that F(k, x) < x for some positive integer k. We can then evaluate F(k+1, x) as F(k+1, x) = 2^k (2-1) = 2^k. Since x is between 0 and 1, it follows that x * 2^k < x, as multiplying x by any positive number less than 1 decreases its value.

Therefore, based on the assumption that F(k, x) < x, we have shown that F(k+1, x) = 2^k < x. By induction, we can conclude that F(n, x) < x for all positive integers n.

Hence, we have demonstrated that F(x) < x for 0 < x < 1.

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Answer:

1 = natural numbers

2 = 1

3 = 0

4 = -7/5

5 = NO

6 = 1 and -1

7 = 1/5

8 = x

The range at which Dan's car can go is 3.33 miles

A car's range is the distance it can travel with the current amount of fuel in the tank.

The vehicle calculates the range based on the amount of fuel, how the accelerator and brakes are used, and how quickly the car is travelling.

The range of a car can be measured in the unit of distance.

Therefore the range of a car can be calculated as;

R = distance per gallon/ number of gallon.

Dan's car is 40mpg and has 12 gallons in it's tank.

Therefore it's range = 40/12

= 3.33miles.

therefore the range of Dan's car is 3.33miles

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Answer:

$1.45?

Step-by-step explanation:

You never said a bag of bananas cost $1.45 you said "b bananas cost $1.45". So I'm assuming the b part was a typo and the s on bananas .

Based on the z-score, an Endure All battery selected at random has a 10.56% chance of lasting more than 550 hours.

How closely a value relates to the mean of a set of values is expressed by a Z-score.

The Z-score is created using standard deviations from the mean.

A data point's total value is equal to the mean value when the Z-score of the data point is equal to 0.

So, in order to determine how far the raw score deviates from the mean, the Z score is used.

The following steps are used to determine the Z score:

z = (x - μ)/σ

We know that:  x > 550 and μ = 500, σ = 40

z = 550 - 500 / 40

z = 1.25

The graph of the normal distribution indicates:

P(z > 1.25) = 1 - P(z < 1.25)

P(z > 1.25) = 1 - 0.8944

P(z > 1.25) = 0.1056

Therefore, based on the z-score, an Endure All battery selected at random has a 10.56% chance of lasting more than 550 hours.

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a) The equation of the least squares regression line is of: y = 1.26435x + 6.08367.

b) The correlation coefficient of the data is of: r = 0.9172.

The linear regression equation is obtained inserting the points of the data-set into a linear regression calculator.

From the table given by the image at the end of the answer, the points are given as follows:

(14.4, 25.5), (24.3, 37.4), (27.2, 36.5), (29.9, 45.5), (20.4, 28.7), (28.8, 46.1), (20.9, 33.6), (23.2, 38.3), (28.6, 41.3), (25.4, 35.3).

Inserting these points into a calculator, the linear regression equation, also called least squares regression line, is given as follows:

y = 1.26435x + 6.08367

The same points used to obtain the least squares regression line are inserted into a correlation coefficient calculator, and the numeric value of the coefficient is given as follows:

r = 0.9172.

The table is given by the image presented at the end of the answer.

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The caloric content in candy A is 269 and that of candy B is 255.

The caloric content is the quantity of energy required to increase the temperature of one liter of water by one degree. A calorimeter was initially used to determine a food's calorie count.

Let us consider:

Caloric content of Candy A = x

Caloric content of Candy B = y

We can thereby make two equations:

Eqn 1: 1x + 2y = 779

Eqn 2: 2x + 1y = 793

By elimination method, we have

2x + 4y = 1558

Solving for x by subtracting with Eqn 2, we have,

3y = 765

y = 765 ÷ 3

y = 255.

Now substituting the value of y in Eqn 2, we have:

2x + 1y = 793

2x + 1 × 255 = 793

2x + 255 = 793

2x = 793 - 255

2x = 538

x = 538 ÷ 2

x = 269.

Hence caloric content in candy A is 269 and that of candy B is 255.

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Answer:-46

Step-by-step explanation: just took test

The remainder when f(x) is divided by (x - 3) is 8 and this can be determined by using the factorization method.

Given :

\(\rm f(x) = x^4-5x^2-6x-10\)

The following steps can be used in order to determine the remainder if f(x) is divided by (x - 3):

Step 1 - Write the mathematical expression of the statement "f(x) is divided by (x - 3)".

\(=\dfrac{x^4-5x^2-6x-10}{x-3}\)

Step 2 - Now, try to factorize the numerator in the above expression.

\(=\dfrac{x^4-3x^3+3x^3-9x^2+4x^2-12x+6x-18+18-10}{x-3}\)

Step 3 - Further simplify the above expression.

\(=\dfrac{x^3(x-3)+3x^2(x-3)+4x(x-3)+6(x-3)+8}{x-3}\)

\(=(x^3+3x^2+4x+6) +\dfrac{8}{x-3}\)

So, the remainder when f(x) is divided by (x - 3) is 8.

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The correct options regarding the distributions are given as follows:

A. Super Bright and Pretty Bright light bulbs cannot possibly have the same mean light bulb life.

B. The interquartile range of light bulb life for Delightful Bright is greater than the interquartile range for Pretty Bright.

D. Super Bright light bulbs have the smallest standard deviation for light bulb life among the three types of bulbs.

The mean of a distribution is given by the sum of all observations divided by the number of observations.

For the Super Bright light builds, the mean is given as follows:

Ms = 20 x 1500/20 = 1,500 hours.

For the Pretty Bright lights, the minimum mean is given as follows:

Mp = (16 + 19 x 1900)/20 = 1,805.8 hours

This mean is greater than 1,5000 hours, hence option A is correct.

The interquartile range (IQR) of a distribution is given by the difference between the third quartile and the first quartile of a distribution.

For each distribution, the IQR is given as follows:

The delighful bright distribution has a constant increase of 50 in the duration of each bulb, hence the distribution is symmetric around the mean and option c is incorrect.

The standard deviation is given by the square root of the sum of the differences squared between each observation and the mean.

Since the Super Bright measures are all equal, their standard deviation has the lowest possible value, and option D is correct.

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