Question:
x^2+7x+12

Help please, thank you❤️

Answer:

X is 110cm

Step-by-step explanation:

35degrees plus 90degrees equals 125degrees

So 125-15=110cm

Answer: The critical value is a value used in hypothesis testing to determine the rejection or acceptance of a null hypothesis. The critical value is determined based on the significance level of the test and the degrees of freedom. The critical value is usually determined from a table or calculated using statistical software.

Here are the general steps to calculate the critical value:

Determine the significance level, denoted by α. This is the probability of making a Type I error, which is the probability of rejecting a true null hypothesis.

Determine the degrees of freedom, which depend on the specific test and sample size.

Look up the critical value in a table of critical values for the appropriate significance level and degrees of freedom. These tables are available in most statistics textbooks or can be found online.

If a table is not available, the critical value can be calculated using statistical software or a calculator that provides a cumulative distribution function for the appropriate distribution. For example, the critical value for a two-tailed t-test can be calculated in R using the qt function. The syntax is qt(1-α/2, df), where α is the significance level and df is the degrees of freedom.

Note that the critical value will depend on the specific hypothesis test being performed and the null and alternative hypotheses. It is important to choose the correct test and use the appropriate critical value to ensure accurate results.

Step-by-step explanation:

Answer:

936

Step-by-step explanation:

360 divided by 5 = 72

72 x 13 = 936

Answer:

936

Step-by-step explanation:

Jane = 360 Miles in 5 Hour

First let see how much is one Miles..

360/5=72

Then Multiply

72 x 13 = 936

Hence, Jane would drive 936 Miles in 13 Hours.

Answer:

116.6

Step-by-step explanation:

look above

An estimated result of 700 divided by 6 is approximately 117.

Here, we have,

To estimate the result of dividing 700 by 6,

we can round both numbers to more manageable values and perform the division.

Rounding 700 to the nearest ten gives us 700 rounded to 700.

Rounding 6 to the nearest whole number gives us 6 rounded to 6.

Now, we can perform the division:

700 ÷ 6 ≈ 117

Therefore, an estimated result of 700 divided by 6 is approximately 117.

To learn more on division click:

brainly.com/question/21416852

#SPJ6

Answer: D

Explanation:

Use the vertex formula, -b/2a. Because the quadratic formula is ax^2+bx+c, -b would be 5 in this case and a would be 2 in this case. Plug the numbers in and you get 5/4. The AOS or vertex would be 5/4 or 1.25. Because the a-value is a positive in this equation, the parabola would have a minimum.  

Simple random sampling is usually done without replacement, which means that a subject cannot be selected for a sample more than once. So, the correct answer is A.

Simple random sampling is a statistical method of obtaining a sample from a population in which every individual in the population has an equal chance of being selected.

In other words, the sample is drawn randomly and without any bias.

The sampling process involves the selection of a group of people or items from a larger population, based on a set of criteria that is typically random.There are two types of simple random sampling, with and without replacement.

In sampling without replacement, each member of the population is only sampled once.

This is because the selection of one individual removes it from the population, and it cannot be selected again. In sampling with replacement, each member of the population can be sampled multiple times because the selection of an individual does not remove it from the population.

However, simple random sampling is usually done without replacement, which means that a subject cannot be selected for a sample more than once.

Learn more about random sample at

https://brainly.com/question/29216121

#SPJ11

Answer: -16  Happy to Help :)  Brainliest Please

Step-by-step explanation:

Answer:

-16

Step-by-step explanation:

Total diver's elevation is  113.15 feet

Given that;

Average rate of descending = 36.5 feet per minute

Total time taken = 3.1 minutes

Find:

Total diver's elevation

Computation:

Total diver's elevation = Average rate of descending × Total time taken

Total diver's elevation = 36.5 × 3.1

Total diver's elevation =  113.15 feet

Learn more:

https://brainly.com/question/24921317?referrer=searchResults

Answer:

The one above me is wrong don't use that one

Step-by-step explanation:

The correct answer is -113.15 I took the quiz

I'm also in k12                  q(≧▽≦q)

we have the expression

Find out the derivative g'(x)

so

Looking at the graph

f(2)=3

Find out the value of f'(x) at x=2

Find out the slope of f(x) between interval (0,3)

we have the points (0,-5) and (3,7)

m=(7+5)/(3-0)

m=12/3

m=4

so

f'(2)=4

substitute the given values in the expression above

therefore

you have 78 as ur answerrr

Answer:

Step-by-step explanation:

14/3=\(4\frac{2}{3}\)

Hope this helps :)

Answer:

x=17

Step-by-step explanation:

So first we know that vertical angles are equal

And for the first part we have a 73 and x

So 73+x=90 Becuase in this situation if you add them up its gonna give you a right angle

you’ll get 17

SO 17 is X

Answer:

Multiply the expressions.

204

Step-by-step explanation:

Hope this helps, If it did, then I would really appreciate it if you gave me Brainliest, I only need one more to rank up and it has taken forever to get to where I am currently. Thanks.

Answer:

204

Step-by-step explanation:

Answer:

f(-7) = -6

f(10) = 9

Step-by-step explanation:

Because -7 is less than 0 you can use the top equation -7 + 1 to get 6

Because 10 is greater than 0 you can use the bottom equation 10 - 1 to get 9

\(answer \\ = 10 {x}^{5} y \sqrt{6xy} \\ please \: see \: the \: attached \: picture \: for \\ full \: solution \\ hope \: it \: helps\)

The product of the given expression is;

B: 10x^(5) • y√(6xy)

We are given the expression;

√(5x^(8) • y²) × √(10x³) × √(12y)

Now, according to laws of exponents, we know that; √(a⁴) × √(b³) = √(a⁴ × b³)

Thus, our given expression will be;

√(5x^(8) • y²) × √(10x³) × √(12y) = √[(5x^(8) • y²) × (10x³) × (12y)]

√[(5x^(8) × 10x³) × (y² × 12y)]

√(50x¹¹ × 12y³)

>> √(600x¹¹y³)

Now, further break down of this gives;

10x^(5) • y√(6xy)

Read more about Laws of exponents at; https://brainly.com/question/11761858

The volume of the prism shown is equal to 145.89 cubic inches.

In Mathematics and Geometry, the volume of a triangular prism can be determined or calculated by using the following formula:

Volume of triangular prism, V = 1/2 × b × h.

Where:

By substituting the given dimensions (side lengths) into the formula for the volume of a triangular prism, we have;

Volume of triangular prism, V =  1/2 × 5.27 × 8.13 × 6.81

Volume of triangular prism, V = 291.775131/2

Volume of triangular prism, V = 145.89 cubic inches.

Read more on triangular prism here: brainly.com/question/21173224

#SPJ1

The volume of the prism is 145.89 cubic inches.

To find the volume of a prism, multiply the area of the base by the height of the prism.

We know the formula for the volume of a triangular prism is:

\(V = \frac{1}{2}\times b \times h\)

Where:

b represent the base area of a triangular prism.

h represent the height of a triangular prism.

Therefore, we can calculate the volume of the prism by cubing the length of one of its sides:

\(V = \frac{1}{2}\times 5.27\times 8.13 \times 6.81\)

\(V= \frac{291.775131}{2}\)

\(V = 145.89\) cubic inches.

For such more question on volume

https://brainly.com/question/28795033

#SPJ8

Answer:

f(x)= -10cos(3x)+10

Step-by-step explanation:

I hope this is right !

Answer:

1.2 kilometers

Step-by-step explanation:

0.3x4=1.2 kilometers

Answer:

1.2 kilometers away

Step-by-step explanation:

3/10 x 4

The constant, 0.9985 in the exponential function, f(x) = 200·(0.9985)^t reveal that the rate of change of the quantity being measured, reduces as the number of months increases

An exponential function is one that has the argument as an index value of a constant within the function.

The specified function is presented as follows;

\(f(t) = 200\cdot (0.9985)^t\)

The above function is an exponential function, of the form; f(x) = a·bˣ

Where; a ≠ 0, b > 0, and b ≠ 1

The starting amount or initial value = a

The y-intercept = (0, a)

The growth factor or decay factor = b = 1 + r

r = The rate of growth or decay

r = b - 1

If the value of b > 1, the growth rate r > 0, the exponential function represents an exponential growth and the value of the output increases exponentially

If the inequality, 0 < b < 1 holds, then r < 0, and the function is an exponential decay function

Comparing the function, \(f(t) = 200\cdot (0.9985)^t\), and the general form of the exponential function, f(x) = a·bˣ, we get;

The exponential growth or decay factor, b, corresponds with 0.9985

Therefore, in the specified function, b < 1, and the function represents an exponential decay function.

Learn more about exponential growth and decay functions here:

https://brainly.com/question/12020386

#SPJ1

Answer:

72

Step-by-step explanation:

C = pi* d

pi= 3 (given in the problem)

d=24(the diameter is given in the picture)

C= 3*24 = 72

Answer:

The concession stand sold  46  hot dogs and  32  hamburgers.

Step-by-step explanation:

Answer:

The y intercept is 4

Step-by-step explanation:

The slope is

m= (y2-y1)/(x2-x1)

  = (64-44)/(24-16)

  = 20/8

For each increase of 8 we go up 20

So for each decrease of 8 we go down 20

(16,44)

(16-8, 44-20)

(8,24)

(8-8,24-20)

(0,4)

The y intercept is 4

The left side of the equation of the ellipse is ((x+1)^2/36) + ((y+3)^2/0) = 1.

To find the equation of the ellipse, we use the standard form equation for an ellipse centered at (h,k):

((x-h)^2/a^2) + ((y-k)^2/b^2) = 1,

where (h,k) represents the center of the ellipse, and a and b represent the lengths of the major and minor axes, respectively.

Given information:

Foci: (-1,2) and (-1,-8)

Length of major axis: 12

The distance between the foci and the center of the ellipse is equal to c, where c can be calculated using the formula:

c = (1/2) * length of major axis.

In this case, c = (1/2) * 12 = 6.

The center of the ellipse is the midpoint between the two foci:

h = -1, k = (2+(-8))/2 = -3.

The lengths of the semi-major and semi-minor axes can be calculated using the formulas:

a = (1/2) * length of major axis = 6

b = sqrt(a^2 - c^2) = sqrt(6^2 - 6^2) = sqrt(0) = 0.

Since b = 0, this means that the ellipse is degenerate, and it becomes a vertical line passing through the center.

Thus, the equation of the ellipse is ((x+1)^2/36) + ((y+3)^2/0) = 1.

To know more about semi-minor axes, visit

https://brainly.com/question/1029970

#SPJ11

The left side of the equation of the ellipse is ((x+1)^2/36) + ((y+3)^2/0) = 1.

To find the equation of the ellipse, we use the standard form equation for an ellipse centered at (h,k):

((x-h)^2/a^2) + ((y-k)^2/b^2) = 1,

where (h,k) represents the center of the ellipse, and a and b represent the lengths of the major and minor axes, respectively.

Given information:

Foci: (-1,2) and (-1,-8)

Length of major axis: 12

The distance between the foci and the center of the ellipse is equal to c, where c can be calculated using the formula:

c = (1/2) * length of major axis.

In this case, c = (1/2) * 12 = 6.

The center of the ellipse is the midpoint between the two foci:

h = -1, k = (2+(-8))/2 = -3.

The lengths of the semi-major and semi-minor axes can be calculated using the formulas:

a = (1/2) * length of major axis = 6

b = sqrt(a^2 - c^2) = sqrt(6^2 - 6^2) = sqrt(0) = 0.

Since b = 0, this means that the ellipse is degenerate, and it becomes a vertical line passing through the center.

Thus, the equation of the ellipse is ((x+1)^2/36) + ((y+3)^2/0) = 1.

To know more about semi-minor axes, visit

brainly.com/question/1029970

#SPJ11

The asymptotes for the given functions can be identified by using limits and analyzing the graphs.

Function Analyzing the graph Graph (identify the asymptotes) lim f(x) = 3 Asymptote y=3 lim g(x) = 2 x-00 Asymptote y=2 lim g(x) = 0 X-3- Asymptote x=-3 lim f(x) = 0The given table below shows the different functions and their asymptotes. FunctionAsymptoteLim f(x) = 3y = 3Lim g(x) = 2x → ∞y = 2Lim g(x) = 0x → -3x = -3Lim f(x) = 0No asymptote exists for the limit of f(x) as it approaches zero (0).Analyzing the graph:An asymptote is a line that a curve approaches but never touches. We can use limits to determine where vertical or horizontal asymptotes exist by looking at the limits of a function as it approaches a certain value or infinity. The asymptotes can also be identified by observing the graph. When we approach an asymptote, the function approaches a specific value, which is the equation of the asymptote.

Know more about asymptotes here:

https://brainly.com/question/32038756

#SPJ11

The given two-way Frequency table, there are 33 left-handed students who are not in the music program.

The number of left-handed students who are not in the music program, we need to examine the data presented in the two-way frequency table.

From the table, we can see that the number of left-handed students in the music program is 15, and the total number of left-handed students is 48.

the number of left-handed students not in the music program, we subtract the number of left-handed students in the music program from the total number of left-handed students.

Number of left-handed students not in the music program = Total number of left-handed students - Number of left-handed students in the music program

Number of left-handed students not in the music program = 48 - 15

Calculating this, we find that the number of left-handed students not in the music program is 33.

Therefore, there are 33 left-handed students who are not in the music program, based on the data provided in the two-way frequency table.

In conclusion, based on the given two-way frequency table, there are 33 left-handed students who are not in the music program.

To know more about Frequency .

https://brainly.com/question/28821602

#SPJ8

Given :-

To Find :-

Solution :-

As we know that the angles opposite to the equal sides are equal . Hence the measure of two base angles will be 8x - 23° . Also we know that the angle sum property of a triangle is 180° . So ,

\(\sf\longrightarrow\) 8x - 23° + 8x -23° +34°=180°

\(\sf\longrightarrow\) 16x -12° = 180°

\(\sf\longrightarrow\) 16x = 180° + 12°

\(\sf\longrightarrow\) 16x = 192°

\(\sf\longrightarrow\) x = 12°

Hence the required answer is 12° .

Answer:

D. 65 degrees

Step-by-step explanation:

If two sides are congruent the corresponding angles are also congruent

Answer:

f(-1) = 0 and f(4) = 0

Step-by-step explanation:

look at graph to see what point(s) is/are intersecting the y-axis, then use the y-value of the ordered pair

\(\tan 61^{\circ}=\frac{59}{x}\\\\x=\frac{59}{\tan 61^{\circ}} \approx \boxed{32.7}\)

Answer:

F type connector

Step-by-step explanation:

Use an F-type connector for broadband cable connections that use coaxial cable.

The F connector is a coaxial RF connector commonly used for "over the air" terrestrial television, cable television and universally for satellite television and cable modems,

#SPJ4

Learn more on

https://brainly.com/question/14391417

F type connector

Learn more about wire here

https://brainly.com/question/15246898

#SPJ4