Help me with this problem please.

Answer:

Is it 63

Step-by-step explanation:

Answer:

900 degrees

Step-by-step explanation:

The equation for the nth term in the arithmetic sequence is   8n + 8.

The number of people that can be accommodated in the 16th row is 136.

Arithmetic Progression (AP) is a sequence of numbers in order, in which the difference between any two consecutive numbers is a constant value. It is also called Arithmetic Sequence.

Given that,

No. of seats in first row = 16

No. of seats in second row = 24

No. of seats in third row = 32

Total number of rows = 50

It forms an arithmetic progression

First term = a = 16

common difference d = 8

Number of terms, n = 50

(A) The formula for the n th term of an arithmetic progression is given by

Tn = a + (n - 1) d

    = 16 + (n-1) 8

    = 16 + 8n - 8

Tn = 8n + 8

(B) Now,

n = 16

The number of seats in 16 th row is given by

T(16) = 8 x 16 + 8

T(16) = 136 seats

Hence, (A)The equation for the nth term in the arithmetic sequence is   8n + 8. and (B) The number of people that can be accommodated in the 16th row is 136.

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Answer:

35 Men were in the dance recital

Step-by-step explanation:

The ratio from MEN to WOMEN is 5:7

49 female performers is 7

49/7= 7 performers

to find how many men, you would do 7*5

7*5= 35

35 Men were in the dance recital

Hope this helps and made sense!

The answer is c. Statistic because the value is a numerical measurement describing a characteristic of a sample.

A statistic is a value that summarizes a characteristic of a sample. In this case, the percentage of employees in the sample who own a television (45%) is a statistic because it summarizes a characteristic of the sample of employees that was selected. A parameter, on the other hand, is a value that summarizes a characteristic of a population. For example, if we were to consider the percentage of all employees in the company who own a television, then the mean or median percentage of television ownership would be a parameter because it would describe a characteristic of the entire population of employees. In summary, statistics are values that describe a characteristic of a sample, while parameters are values that describe a characteristic of a population.

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The function f(x) that satisfies f ″(x) = \(2x + 7e^x\) is given by: f(x) = \((1/3)x^3 + 7e^x + cx + d\)

To find f given that f ″(x) = \(2x + 7e^x\), we need to integrate the second derivative twice.

First, we integrate f ″(x) with respect to x to obtain f ′(x):

f ′(x) = ∫ f ″(x) dx = ∫\((2x + 7e^x) dx = x^2 + 7e^x + c\)

where c is the constant of integration.

Next, we integrate f ′(x) with respect to x to obtain f(x):

f(x) = ∫ f ′(x) dx = ∫\((x^2 + 7e^x + c) dx = (1/3)x^3 + 7e^x + cx + d\)

where d is the constant of integration.

Therefore, the function f(x) that satisfies f ″(x) = \(2x + 7e^x\) is given by:

f(x) = \((1/3)x^3 + 7e^x + cx + d\)

where c and d are constants that depend on the initial conditions of the problem.

In summary, to find f from the second derivative of f, we need to integrate twice and include two constants of integration, c and d. The resulting function f(x) will have the same second derivative as the given function, but the values of c and d will depend on the initial conditions.

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The rate of flow outward through the hemisphere x² + y² + z² = 9, z >= 0 is zero.

Given that,

Seawater has a density of 1025 kg/m³ and moves at a constant velocity field defined by the equations v = yi + xj, where x, y, and z are measured in meters and the components of V are expressed in meters per second.

We have to find the rate of flow outward through the hemisphere x² + y² + z² = 9, z >= 0.

We know that,

v= yi + xj, and density = 1025 kg/m³

F=1025(yi + xj)

After solving the R(u,v) we get zero.

Therefore, the rate of flow outward through the hemisphere x² + y² + z² = 9, z >= 0 is zero.

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The wrong with following piece of mRNA, TACCAGGATCACTTTGCCA is that it contains T and not U. So, option(D) is right choice here.

Messenger RNA (mRNA) is present in DNA. DNA uses four bases in its code, adenine (A), guanine (G), cytosine (C) and thymine (T). RNA also uses four bases. However, instead of using "T" as DNA, it uses uracil (U). So, if your DNA sequence is 3' T C G T T C A G T 5', the mRNA sequence would be 5' A G C A A G U C A 3'. A strand of DNA is a template strand that has a nucleotide sequence on it that is read by RNA polymerases. Rna polymerase reads the template strand and encodes the m-RNA using the base-pairing rule. According to the rule, adenine pairs with thymine and guanosine with cytosine. So if the template DNA reads TAC GTT ACG, RNA polymerase will read it as AUG CAA UGC. Since no thymine is present in RNA, it will code for U instead of T.

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The appropriate alternative hypothesis is the opposite of null hypothesis that there is a difference in mean SSHA scores between men and women.

The alternative hypothesis is the opposite of the null hypothesis, which is typically stated as there being no difference between the two groups. In this example, the null hypothesis is that there is no difference in mean SSHA scores between men and women. The alternative hypothesis is then that there is a difference in mean SSHA scores between men and women. This can be stated as "There is a difference in mean SSHA scores between men and women". This is the appropriate alternative hypothesis for this test of significance.

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The only plausible value of p from the given options is p = 0.75.

We are given a 95% confidence interval for a proportion as 0.74 to 0.83. We need to determine if the given value is a plausible value of p. We can do this by finding the point estimate for the proportion using the midpoint of the confidence interval.

The midpoint of the confidence interval is given as:

Midpoint of confidence interval = (0.74 + 0.83)/2 = 0.785

This is the point estimate for the proportion p. Now we need to check if the given value is plausible or not.(a) p = 0.91 is not plausible because it is greater than the upper limit of the confidence interval.

(b) p = 0.75 is plausible because it is close to the point estimate of 0.785.(c) p = 0.13 is not plausible because it is less than the lower limit of the confidence interval.

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The answer is \(-6x^2+2x+2\). To subtract \(7x^2-x-1\) from \(x^2+3x+3\), we need to first distribute the negative sign to each term in \(7x^2-x-1.\)

In algebra, an equation is a mathematical statement that asserts the equality between two expressions. It consists of two sides, often separated by an equal sign (=).

The expressions on each side of the equal sign may contain variables, constants, and mathematical operations.

Equations are used to represent relationships and solve problems involving unknowns or variables. The goal in solving an equation is to find the value(s) of the variable(s) that make the equation true.

This is achieved by performing various operations, such as addition, subtraction, multiplication, and division, on both sides of the equation while maintaining the equality.

Here, it gives us \(-7x^2+x+1\). Now we can line up the like terms and subtract them.
\(x^2 - 7x^2 = -6x^2\)
3x - x = 2x
3 - 1 = 2

Putting these results together, we get:
\(x^2+3x+3x^2 - (7x^2-x-1) = -6x^2+2x+2\)

Therefore, the answer is \(-6x^2+2x+2.\)

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Answer:

5/6>2/4

Step-by-step explanation:

5/6 is greater than 2/4

The correct answer to the question is that the area of the shaded region is approximately 0.1894.

The standard normal distribution is a bell-shaped curve that represents the distribution of a random variable that has a mean of 0 and a standard deviation of 1. The Z-score is a measure of how many standard deviations a given value is from the mean. In this case, the Z-score is -0.88, which means that the bone density score is 0.88 standard deviations below the mean.

To find the area of the shaded region, we need to use a standard normal distribution table or a calculator that can calculate the cumulative probability. The shaded region represents the probability that a bone density score is less than or equal to -0.88. Using a standard normal distribution table, we can find the cumulative probability for a Z-score of -0.88, which is 0.1894.

Therefore, the  answer is that the area of the shaded region is approximately 0.1894, which represents the probability that a bone density score is less than or equal to -0.88 on a standard normal distribution.

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Answer:

£4.48

Step-by-step explanation:

The statistical measurement that informs a CTRS about how well the assessment results compare to what is being measured is Construct validity.

Construct validity assesses how well the assessment measures the intended construct or trait, and compares the results to other tests or measures of the same construct to determine how accurate and reliable the assessment is.

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n - 2.5 represent the Cost Price after a discount of 2.50

Given parameters,

Modeling of the total cost = 35 + 3(n - 2.5)

The general format of models like this is as follows;

Price + quantity (cost after coupon)

Coupon literally is a code that are used to obtain a discount on the current purchase

By comparison;

Price = 35 (i.e. current dress price).

Quantity = n (i.e. the number of shirts bought)

Lastly, cost after coupon = n - 2.5

It is stated that she applies a coupon on each T shirt

This can be interpreted to: removing a total discount of $2.50 from the three t-shirt.

By removing, the expression is given as negative $2.5

Hence,

n - 2.5 represent the total cost on each T shirt after coupon is applied

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When he sells 200 hamburgers, the AVC is $13.5.

The average cost curve starts to rise when there are 250 hamburgers produced.

Given info,

Slider is the proprietor of a burger joint. For a quantity of 100 hamburgers, the slider's minimal average variable cost is $10, and for a quantity of 200 hamburgers, his minimum average total cost is $15. He has a $300 total fixed cost. Use his knowledge to respond to the questions.

Let,

Minimum average variable cost (AVC) = $10, when Q = 1 in00 hamburgers Minimum average cost (AC) = $15, when Q = 200 hamburgers

Fixed cost = $300

To compute the AVC when Q = 200 hamburgers, first compute Total cost (TC) as follows,

TC = AC * Q

     = 15 * 200

     = 3,000

Now, subtract fixed cost from TC that results variable cost (VC) as follows;

VC = TC - fixed cost

     = 3,000 - 300

     = 2,700

Now, compute the AVC when Q = 200 hamburgers as follows,

AVC = VC / Q

        = 2,700 / 200

        = 13.5

Hence, the AVC when he sells 200 hamburgers is $13.5

At a quantity of 250 hamburgers, the average cost curve is increasing.

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Answer:

14.3

Step-by-step explanation:

Formula: a^2 + b^2 = c^2

9+196= 205 then find the square root of 205, approximate then use tenths.

Answer:

14.3

Step-by-step explanation:

Use the following equation:

a² + b² = c² , in which the variable c = hypotenuse, and a & b are the other legs.

It is given that the legs measure 3 and 14 respectively. Plug in the given numbers to the given leg variables:

a² + b² = c²

3² + 14² = c²

Simplify. First, solve the powers, and then combine like terms:

(3 * 3) + (14 * 14) = c²

9 + 196 = c²

c² = 205

Next, root both sides of the equation:

√c² = √205

c = √205 = 14.3178

c = 14.3 (Rounded to the nearest tenth).

14.3 is your answer.

~

Answer:

\( ({a + b})^{2} \)

\((a + b)(a + b)\)

\( {a}^{2} + 2ab + {b}^{2} \)

hope this help you

Answer:

The probability of taking either one job or the other job can be calculated by adding the probabilities of taking the first job and taking the second job, and then subtracting the probability of taking both jobs (since we cannot take both).

Let A be the event of taking the first job, and B be the event of taking the second job. Then, the probability of taking the first job is P(A) = 0.5, and the probability of taking the second job is P(B) = 0.4. The probability of taking both jobs is zero, since we cannot take both.

Therefore, the probability of taking either one job or the other job is:

P(A or B) = P(A) + P(B) - P(A and B)

= 0.5 + 0.4 - 0

= 0.9

So the probability of taking either one job or the other job is 0.9 or 90%

Step-by-step explanation:

5. 1/9

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Write the first ten terms of a sequence whose first term is -10 and whose common difference is -2.

\( - 10 - ( - 2) = \boxed{ - 8}\)

\( - 8 - ( - 2) = \boxed{ - 6}\)

\( - 6 - ( - 2) = \boxed{ - 4}\)

\( - 4 - ( - 2) = \boxed{ - 2}\)

\( - 2 - ( - 2) = \boxed{0}\)

\(0 - ( - 2) = \boxed{2}\)

\(2 - ( - 2) = \boxed{4}\)

\(4 - ( - 2) = \boxed{6}\)

\(6 - ( - 2) = \boxed{8}\)

-10, -8, -6, -4, -2, 0, 2, 4, 6, 8

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The simplified Boolean expressions are as follows: (a) D'(A'C' + C' + BC' , (b) x'z + xy' + wxy' , (c) A'D' + A'B'D' + A'BD , (d) A'B'D' + C'D' + ABC'D'

To simplify the given Boolean expressions using four-variable maps, we can use the Karnaugh map method. Each expression will be simplified separately.

(a) A'B'C'D' + AC'D' + B'CD' + A'BCD + BC'D:

Using the Karnaugh map, we can group the minterms as follows:

A'B'C'D' + AC'D' + B'CD' + A'BCD + BC'D

= A'B'C'D' + AC'D' + BC'D + B'CD' + A'BCD

= A'C'D'(B' + B) + C'D'(A + A'B) + BC'D

= A'C'D' + C'D' + BC'D

= D'(A'C' + C' + BC')

(b) x'z + w'xy' + w(x'y + xy'):

Using the Karnaugh map, we can group the minterms as follows:

x'z + w'xy' + w(x'y + xy')

= x'z + w'xy' + wx'y + wxy'

= x'z + w'xy' + w(x'y + xy')

= x'z + w'xy' + wxy'

= x'z + xy' + w'xy' + wxy'

= x'z + (1 + w')xy' + wxy'

= x'z + xy' + wxy'

(c) A'B'C'D' + A'CD' + AB'D' + ABCD + A'BD:

Using the Karnaugh map, we can group the minterms as follows:

A'B'C'D' + A'CD' + AB'D' + ABCD + A'BD

= A'B'C'D' + AB'D' + A'BD + A'CD' + ABCD

= A'D'(B'C' + B + C') + A(B'C'D' + BD)

= A'D'(C' + B) + A(B'C'D' + BD)

= A'D' + A'B'D' + A'BD

(d) A'B'C'D' + AB'C+ B'CD' + ABCD' + BC'D:

Using the Karnaugh map, we can group the minterms as follows:

A'B'C'D' + AB'C+ B'CD' + ABCD' + BC'D

= A'B'C'D' + AB'C + BC'D + B'CD' + ABCD'

= A'B'D'(C' + C) + C'D'(B + B') + ABC'D'

= A'B'D' + C'D' + ABC'D'

The simplified Boolean expressions are as follows:

(a) D'(A'C' + C' + BC')

(b) x'z + xy' + wxy'

(c) A'D' + A'B'D' + A'BD

(d) A'B'D' + C'D' + ABC'D'

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Answer: 8.4

Step-by-step explanation:

You would convert 25 into a decimal 0.25 and then you would multiply it by 34 which would get you 8.4 hope this helped brutherr

Answer:

8.5

Step-by-step explanation:

Break the number up in 4ths. Like a dollar. One fourth is equal to 25%, divide 34 by 4 and you get 8.5. Its the same way as doing 25% of 34! To check your work do 8.5 x 4 and you get 34!

:)

~Tina~

The correct options are:

Option B:  The football is thrown from 6 feet off the ground.

when t = 0

h(t) = 6 * 75 * 0 + 16 * 0

= 6 feet

Option C : - 16t² represents the effect of gravity

we have

\(h = ut - \frac{1}{2}gt^2\)

\(\frac{1}{2}gt^2=-16t^2\)

F. The vertex of the graph of h gives the maximum height of the foot

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The triangular prism has a lateral area of 84 square inches. (Correct choice: D)

In this problem we find the case of right prism with two right triangular bases, then the lateral area is the sum of the area of three rectangles. The area formula for a rectangle is:

A = w · l

Where:

Finally, we determine the lateral area of the triangular prism is:

A = (4 cm) · (7 cm) + (3 cm) · (7 cm) + (5 cm) · (7 cm)

A = 28 cm² + 21 cm² + 35 cm²

A = 84 cm²

The lateral area of the triangular prism is equal to 84 square centimeters.

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Answer: The highest common factor of 675 and 450 is 75.

The required Highest common factor of 675 and 450 is 225.

The greatest common factor is defined as a group of the set of numbers that is the most considerable and greatest factor that all the numbers include of.

Here,
Factors of the numbers are given as,
675 = 3×3×3×5×5
450= 2×3×3×5×5

Common factors = 3×3×5×5
Highest common facto = 3×3×5×5 = 225

Thus, the required Highest common factor of 675 and 450 is 225.

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Graph the line using the slope and y-intercept, or two points.

Slope:

4

y-intercept:

(0, 6)