The equation 2(6+x)=14+2x has no solution. Is this statement true or false?

The component form of vector a is approximately (-10.26, 25.86).

To find the component form of vector a, we need to use trigonometry.

The magnitude V of the vector a is given by the first component of the magnitude and direction form, which is V = 30.

The angle θ between the vector and the positive x-axis is given by the second component of the magnitude and direction form, which is 110°.

To find the x-component, we use the formula:

x = V cos(θ)

Substituting the values we get:

x = 30 cos(110°) ≈ -10.26

To find the y-component, we use the formula:

y = V sin(θ)

Substituting the values we get:

y = 30 sin(110°) ≈ 25.86.

For similar question on vector.

https://brainly.com/question/30556898

#SPJ11

Answer:

Step-by-step explanation:

To start, let's review the volume of a cylinder:

V = pi(r^2) * h

Since this cylinder has a hole (it looks like a roll of paper towels XD), we can basically get the volume of the large cylinder - the volume of the space inside:

V(cylinder with hole) = (3.14*8^2*30) - (3.14*2^2*30)

Just for reference, the 8 and the 2 came from the radius, which is half the diameter (the 'width' of the cylinder)

(3.14*64*30) - (3.14*4*30)

6028.8 - 376.8

5652 cm^3

Hope this helps!

From the given diagram, we can identify two right-angled triangles. The triangles are shown below:

Using trigonometric ratios, we can find x as follows

We can equate the expressions for DF as follows:

Solving for x:

Answer:

x = 5

The total amount owed by the students for the week is $\($28\).

An amount owed refers to total of the money a person owe us from time to time which can include loan and any unpaid interest, fees and expenses. It can also be an ordinal expenses such as school fee etc.

The total amount owed by the student will be:

= $3.00 + $8.00 + $7.00 + $10.00

= $28

Full question "On the first Monday of each month, the school sends home a note that includes each student's lunch account balance. These students owe money. Student 1 =$3.00, Student 2 - $8.00, Student 3 - $7.00, Student 4 - $10.00. What is the total amount owed by the student?".

Read more about amount owed

brainly.com/question/29640344

#SPJ1

To construct a frequency table and generate the appropriate graph in SPSS, follow the below steps:

Step 1: Open SPSS and enter the data into a new data sheet.

Step 2: Click on Analyze and then Descriptive Statistics and then Frequencies.

Step 3: In the Frequencies dialog box, select the variable(s) of interest, i.e., the number of times participants blinked in one minute in this case.

Step 4: Click on Charts, which will bring up the Frequencies: Charts dialog box.

Step 5: Choose the Histogram option from the list of options in the Frequencies: Charts dialog box.

Step 6: Choose the desired options for the histogram and click OK to create a histogram.

Step 7: Once you have the histogram, right-click on it and select Edit Content > Data Properties > Data Type.

Change the Data Type to Frequency and click OK to see the frequency table and the histogram. To construct the frequency table, follow the below steps:

Step 1: Open SPSS and enter the data into a new data sheet.

Step 2: Click on Analyze and then Descriptive Statistics and then Frequencies.

Step 3: In the Frequencies dialog box, select the variable(s) of interest, i.e., the number of times participants blinked in one minute in this case.

Step 4: Click on the Statistics button in the Frequencies dialog box.

Step 5: In the Statistics dialog box, select the following options: Mean, Median, Mode, Std. Deviation, Minimum, Maximum, and Range.

Step 6: Click OK to create the frequency table and get all the statistics.

To know more about frequency table  refer here:

https://brainly.com/question/29084532

#SPJ11

Answer:

x² + 3x - 11

Step-by-step explanation:

Adding functions: (f + g)(x) is equivalent to f(x) + g(x)

Here, we are given:

Simplify:

(7x - 3) + (x² - 4x - 8)

7x - 3 + x² - 4x - 8

x² + 3x - 11

Learn more about adding functions here:

brainly.com/question/12122417

The amount Pedro had and the amount he spent on buying a drink, obtained by rounding of the numbers indicates;

(a) The estimate obtained by rounding is; $14

(b) The estimate will be high

The difference between the actual amount and the estimate is; $0.35

Rounding is a method of simplifying a number, but ensuring the value remains close to the actual value.

The amount Pedro had in his wallet = $14.90

The amount Pedro spent on a drink = $1.25

(a) Rounding to the nearest whole number, we get;

$14.90 ≈ $15

$1.25 ≈ $1

The amount Pedro had left is therefore; $15 - $1 = $14

(b) The estimate of the amount Pedro had left is high because, the amount Pedro had was increased to $15, and the amount he spent was decreased to $1.

The actual amount Pedro had left is therefore;

Actual amount Pedro had left is; $14.90 - $1.25 = $13.65

The difference between the amount obtained by rounding and the actual amount Pedro had left is therefore;

Learn more on rounding here: https://brainly.com/question/24827009

#SPJ1

The factors are brand of tire and brand of gasoline and response variable is the miles per gallon.

In a two-way ANOVA with interaction, there are two factors and one response variable. The factors are the independent variables that are believed to have an effect on the response variable. The response variable is the dependent variable that is being studied.

In the case of the trucking company's study, the two factors are the brand of tire and brand of gasoline. The response variable is the miles per gallon that the truck achieves. The study aims to investigate how these two factors interact to affect the fuel efficiency of the truck.

The two-way ANOVA with interaction allows the researcher to examine the main effects of each factor on the response variable, as well as the interaction effect between the two factors.

The main effect of each factor is the impact that each factor has on the response variable, independent of the other factor. The interaction effect is the effect that the combination of the two factors has on the response variable.

By conducting a two-way ANOVA with interaction, the trucking company can gain insight into how the brand of tire and brand of gasoline impact the fuel efficiency of their trucks, and how these effects might interact with each other.

To learn more about gasoline click on,

https://brainly.com/question/23638867

#SPJ4

Mr. Red's salary is an illustration of an arithmetic sequence

The explicit rule of Mr. Red's salary is an = 500n + 29500

Mr. Red's salary is an arithmetic sequence with the following parameters:

First term, a1 = 30000

Common difference, d = 500

The explicit rule is calculated as:

an = a1 + (n - 1) * d

This gives

an = 30000 + (n - 1) * 500

Evaluate the product

an = 30000 - 500 + 500n

This gives

an = 29500 + 500n

Rewrite as:

an = 500n + 29500

Hence, the explicit rule of Mr. Red's salary is an = 500n + 29500

Read more about arithmetic sequence at:

https://brainly.com/question/6561461

It would take approximately 6 minutes to travel through the thickest oceanic crust at a speed of 100 km/hr.

To determine the time it would take to travel through the thickest oceanic crust at a speed of 100 km/hr, we need to know the thickness of the oceanic crust.

The oceanic crust is the outermost layer of the ocean floor and is generally thinner than the continental crust. On average, the thickness of the oceanic crust ranges from 5 to 10 kilometers (km). However, the thickness can vary depending on the specific location and geological factors.

Assuming we consider the thickest part of the oceanic crust, which could be up to 10 km thick, we can calculate the time it would take to travel through it at a speed of 100 km/hr.

Using the formula Time = Distance / Speed, we can determine the time as follows:

Time = (Thickness of Oceanic Crust) / (Speed)

Time = 10 km / 100 km/hr = 0.1 hr

Converting 0.1 hour to minutes, we have:

Time = 0.1 hr * 60 min/hr = 6 minutes

The correct answer is D. 6 minutes. This calculation is based on the assumption that we are considering the thickest part of the oceanic crust, which is approximately 10 km thick. It's important to note that the actual thickness of the oceanic crust can vary, and the time required would depend on the specific thickness encountered during the journey.

Learn more about approximately here:

https://brainly.com/question/31695967

#SPJ11

Answer:

Step-by-step explanation:

17.63+145.86+52.91=206.40

i have no clue what you really need the question is unclear

Using the conversion factors 5 miles= 8 kilometres and 2 gallons=9 litres the 54 miles per gallon into kilometres per litre is 19.2 km/L.

We have to convert 54 miles per gallon into kilometres per litre(km/l).

Given,

5 miles= 8 kilometres

2 gallons=9 litres.

These are the conversion factors to solve the problem. Using this conversion factors we have to find the equivalence of 54 miles per gallons in km/l.

From the given information we have,

54 miles/gallon x 8 km/5 miles x 2 gallons/ 9 litres

Canceling the units in the numerator and denominator we get.

=54 x 8km/5 x 2/9 litres

which will give us the value for km/l

Multiplying the denominators we get,

=54x8x2/45 km/l

=864/45 km/l

=19.2 km/l

Hence, the conversion of 54 miles per gallon into kilometres per litre is 19.2.

To know more about Conversion here.

https://brainly.com/question/28770698#

#SPJ1

The writer earns a commission of $2,392 from the sales of 2,000 copies of the book.

To calculate the commission earned by the writer, we need to determine the total sales dollars and then multiply it by the commission rate.

Total sales dollars can be found by multiplying the number of copies sold by the price per copy:

Total sales dollars = Number of copies sold * Price per copy

In this case, the number of copies sold is 2,000, and the price per copy is $14.95.

Total sales dollars = 2,000 * $14.95

                    = $29,900

Now, we can calculate the commission earned by multiplying the total sales dollars by the commission rate of 8%:

Commission = Total sales dollars * Commission rate

          = $29,900 * 0.08

          = $2,392

To know more about commission refer here:

https://brainly.com/question/20987196#

#SPJ11

Proof:
1. ∠1 ≅ ∠2 (Given)
2. Let a and b be two lines intersected by a transversal line t

3. Assume, for the sake of contradiction, that a and b are not parallel
4. If a and b are not parallel, then there exists a pair of corresponding angles that are not congruent
5. Let ∠3 be a corresponding angle to ∠1 and ∠4 be a corresponding angle to ∠2
6. By the Corresponding Angles Postulate, if a and b are not parallel, then ∠3 and ∠4 are not congruent

7. However, from statement 1, we know that ∠1 ≅ ∠2
8. Therefore, ∠3 and ∠4 must be congruent as well, contradicting statement 6
9. The assumption made in step 3 is false, so a and b must be parallel
10. Therefore, we have proved that if ∠1 ≅ ∠2, then a || b.

In this proof, we start by assuming that the lines a and b are not parallel. We then show that if ∠1 ≅ ∠2, this assumption leads to a contradiction. By using the Corresponding Angles Postulate and the given information, we establish that ∠3 and ∠4 must be congruent. This contradiction proves that our initial assumption was false, and therefore, a and b must be parallel.

Learn more about parallel here: brainly.com/question/22746827

#SPJ11

Answer:

27cm

Step-by-step explanation:

\(s + s + s = p \\3x + x + x = 45 \\ 5x = 45 \\ \frac{5x}{5} = \frac{45}{5} \\ x = 9\)

That's the length of one of its legs

The length of the base = 3x

= 3 x 9

= 45cm

Solution

We need to find the mean, median and mode.

Since mean > median

The graph is right-skewed.

Answer:

x = t(a+p)/4

Step-by-step explanation

Given the expression

​a=4x/t - p

We are to make x the subject of the formula

a=4x/t - p

Add p to both sides

a+p = 4x/t - p+p

a+p = 4x/t

Cross multiply

t(a+p) = 4x

Rearrange

4x = t(a+p)

Divide both sides by 4

4x/4 = t(a+p)/4

x = t(a+p)/4

The correct option A. True: Because you may alter the size of the groupings just on horizontal axis depending on the how detailed of the a graph you want, bar graphs are more flexible than line plots.

Since, you can alter the size of the categories on the horizontal axis according on how complex of a graph you want, bar graphs are more flexible than line plots.

To know more about the Bar graphs, here

https://brainly.com/question/25196929

#SPJ1

Answer:

5:1

Step-by-step explanation:

The sides on the bigger triangle is 5 times the size of the sides on the smaller triangle.

The balloon that was farther from the town at the beginning, and which traveled more quickly is Henry's balloon.

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

Henry's balloon is 48 miles after 2 hours.

Tasha's balloon after 2 hours will be:

= 8x + 20

= 8(2) + 20

= 32 miles

In this case, Henry's balloon is farther.

Learn more about equations on:

brainly.com/question/2972832

#SPJ1

Answer:

what happening to you

please answer your very

The distance along the unit circle between any two successive 8th roots of 1 is c) π/4.

To find the distance along the unit circle between any two successive 8th roots of 1, we can consider the concept of angular displacement.

Each 8th root of 1 represents a point on the unit circle that is evenly spaced by an angle of 2π/8 = π/4 radians.

Starting from the point corresponding to 1 on the unit circle, we can move π/4 radians to reach the first 8th root of 1. Moving π/4 radians further will bring us to the second 8th root of 1, and so on.

Since we are moving by π/4 radians for each successive 8th root of 1, the distance between any two successive 8th roots of 1 is π/4 radians.

Therefore, the correct answer is option c. π/4.

To know more about circle refer here:

https://brainly.com/question/11987349

#SPJ11

A person tosses a coin 15 times. In how many ways can he get 3 heads? The answer is 455 ways.

To find the answer, we can use the formula for combinations, which is:
C(n, k) = n! / (k! * (n-k)!)
Where n is the total number of tosses, and k is the number of heads we want to get.
In this case, n = 15 and k = 3, so we can plug these values into the formula:
C(15, 3) = 15! / (3! * (15-3)!)
C(15, 3) = 15! / (3! * 12!)
C(15, 3) = (15 * 14 * 13 * 12!)/ (3! * 12!)
C(15, 3) = 455
So there are 455 ways to get 3 heads when tossing a coin 15 times.

Learn more about  probability theory and combinatorics here:https://brainly.com/question/29601156

#SPJ11

In 2013, an Ipsos Global poll conducted for Reuters News found that 63% of 1,000 Canadians supported the legalization of same-sex marriage, who support legalization is 50%, and the alternative hypothesis (Ha: pi not = 0.50) that suggests the population proportion is different from 50%.

a) The standard error measures the variability or uncertainty of the sample proportion compared to the true population proportion. It can be calculated as the square root of (pi * (1 - pi)) divided by the sample size. In this case, the standard error would be computed to estimate the proportion of Canadians who support same-sex marriage.

b) To test the hypothesis, we need to calculate the test statistic. The test statistic for this scenario is the z-score, which is calculated by subtracting the hypothesized population proportion from the sample proportion and dividing it by the standard error. This provides a measure of how many standard errors the observed proportion differs from the hypothesized proportion.

c) By determining the test statistic, we can find the associated p-value. The p-value represents the probability of observing a test statistic as extreme as the one calculated, assuming the null hypothesis is true. If the p-value is less than the significance level (e.g., 0.05), we can reject the null hypothesis. In this context, the p-value would indicate the strength of evidence against the claim that the population proportion is 50%.

Learn more about proportion here:

https://brainly.com/question/31548894

#SPJ11

Answer:

anything raised to the power of zero= 1

(1+1/4^½)²

(1 + 1/2)²

(3/2)²

9/4

=2.25

Answer:

mark me brainliest

Step-by-step explanation:

To write 0.08333333333 as a fraction you have to write 0.08333333333 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.

0.08333333333 = 0.08333333333/1 = 0.8333333333/10 = 8.333333333/100 = 83.33333333/1000 = 833.3333333/10000 = 8333.333333/100000 = 83333.33333/1000000 = 833333.3333/10000000 = 8333333.333/100000000 = 83333333.33/1000000000 = 833333333.3/10000000000 = 8333333333/100000000000

And finally we have:

0.08333333333 as a fraction equals 8333333333/100000000000

Answer:

Step-by-step explanation:

Its 1×3×1 on top And 3×4×3 on the bottom. That is 3/36, but simplify it...that's 1/12 if you answer has a one on top, you could take your .08333 and use the x^-1 button on your calculator. Also there are calculators that do fraction to decimal and decimal to fraction conversions. They have buttons like F>D and D>F

When you are given two sides but no measurement of the angle, such as a = 15 and b = 15, we can create an infinite number of triangles.

For instance:

How many different triangles can be made if we have side lengths of 15 and 15 and an angle value of 0 to 360 degrees?

Using a protractor, make one of the triangles with sides of 25 metres and 21 metres, an angle of 12 degrees, and a third side that can be changed to your preferred length. You've constructed a triangle.

Similar to this, we can create a completely different triangle by varying the third side's length and angle measurement.

It's crucial to remember that you select the side lengths and angle. This implies that you might choose differently. You may create an infinite number of distinct triangles by using the same angles.

As a result, we can make an infinite number of triangles using just one angle and one side length.

To learn more about, Triangles here

brainly.com/question/2773823

#SPJ4

Answer:

Part A: To find the total surface area of the rectangular prism, we need to calculate the areas of all six faces and then add them together.

Given dimensions:

Length = 7 feet

Width = 3 feet

Height = 4.8 feet

Surface Area of each face:

Front and back faces: Length * Height

= 7 feet * 4.8 feet

= 33.6 square feet

Top and bottom faces: Width * Length

= 3 feet * 7 feet

= 21 square feet

Side faces: Width * Height

= 3 feet * 4.8 feet

= 14.4 square feet

Total Surface Area:

2 * (Front and back faces) + 2 * (Top and bottom faces) + 2 * (Side faces)

= 2 * 33.6 square feet + 2 * 21 square feet + 2 * 14.4 square feet

= 67.2 square feet + 42 square feet + 28.8 square feet

= 137 square feet

Therefore, the total surface area of the bench is 137 square feet.

Part B: To calculate the cost of covering the bench with ceramic tiles, we need to multiply the total surface area by the cost per square foot.

Cost per square foot = $0.89

Total Surface Area = 137 square feet

Total cost to cover the bench:

= Cost per square foot * Total Surface Area

= $0.89 * 137 square feet

= $121.93

Therefore, it will cost $121.93 to cover the bench with ceramic tiles.