ngths. Find Complete the fact Triangle. Write
er field. the fact family
70 yd
X,
6
7

Answer:

35 - 2a

Step-by-step explanation:

The answer would be 35 - 2a because thats the equation you have given us. If it were 35 - 2a = something then I would be able to answer it by a = something but for now based on the info its 35 - 2a

AK = AL ≈ 28.77,  KL < 57.54. In summary, the values of AK = AL ≈ 28.77 and  KL < 57.54 .

A closed triangle is a polygon with three sides and three angles in two dimensions.

We know that the radius of the circle, OA, is 25. Since OA is a radius of the circle and bisects triangle ΔKAL, we can conclude that AK = AL.

Let's call AK = AL = x.

Now we use the fact that the sum of the angles in a triangle is 180 degrees to find the measure of angle K.

We know that angle L is 25 degrees, and since angle KAL is 100 degrees, angle K must be:

K = 180 - L - KAL

K = 180 - 25 - 100

K = 55 degrees

Now, we can use the law of sines to find x, which is the length of both AK and AL:

sin(K) / x = sin(L) / OA

sin(55) / x = sin(25) / 25

x = sin(55) * 25 / sin(25)

x ≈ 28.77

Therefore, AK = AL ≈ 28.77.

To find KL, we can use the fact that AK = AL = x and OA = 25 to find OK and OL:

OK = OA - AK

OK = 25 - 28.77

OK ≈ -3.77

OL = OA - AL

OL = 25 - 28.77

OL ≈ -3.77

Since OK and OL are both negative, we know that O must be located inside triangle ΔKAL. Therefore, we can use the triangle inequality to find KL:

KL < AK + AL

KL < 2x

KL < 2(28.77)

KL < 57.54

Therefore, KL < 57.54.

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Answer:

The correct answer is D

Step-by-step explanation:

-20 is your y-intercept and your graph will be increasing

Answer:

24.5 = 3.50 * 7

Step-by-step explanation:

I used multiplication.

Answer:

y=x+b

3.50=7x

Step-by-step explanation:

7 is how many apples sally bought

it is $3.50 for 7 apple so $3.50 is y

7 times the price for one apple is $3.50

which also means each apple is $0.50

Answer:

7

10

16

19

Step-by-step explanation:

Answer:

B. 25/4

Step-by-step explanation:

to calculate how many miles Jana ran everyday, divide the total distance by number of days

50/8

simplify, 25/4

the answer is B

The combination of the tickets and the number of possible and required selection obtained using the possible combination calculations indicates;

The probability that a player that buys one ticket will win $50 is about 28.61%

The combination formula is \(_nC_r\), = n!/(r!·(n - r)!) where;

n =  The number of items

r = The number of items chosen from the set

The number of matches that give an outcome of $50 are required to win $50 are exactly two matches

The number of ways to selec six item from a set of 25 items can be found as follows;

25 combination 6, 25C6 = 177,100

The number of ways of choosing exactly 2 items from a set of 25 can be found as follows;

₆C₂ × ₁₉C₄ = 15 × 3,378 = 50,670

Therefore, the probability that a player that buys a ticket will win $50 therefore is; 50,670/177,100 ≈ 0.2861 ≈ 28.61%

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The Hungarian algorithm, we can find the optimal assignment that minimizes the overall cost, ensuring all jobs are completed and each worker is assigned to a job.

The transportation model for the allocation problem with r workers and o jobs, we can use the transportation problem framework. We can represent the problem as a cost matrix C, where C[i][j] represents the cost of worker i doing job j.

The objective is to minimize the total cost, considering that each worker must be assigned to exactly one job and each job must be done by exactly one worker.

By applying the transportation problem algorithms, such as the minimum-cost network flow or the Hungarian algorithm, we can find the optimal assignment that minimizes the overall cost, ensuring all jobs are completed and each worker is assigned to a job.

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Answer:

$18.50

Step-by-step explanation:

In the example before 61 messages = $6.10 or rounding to the tenths place 6.1. If you do the same with 185, you get 18.5 or 18.50

Answer:

$18.50

Step-by-step explanation:

6.10 times 10 = 61

185 divided by 10 = 18.5

The modified Reynolds analogy, also known as the Chilton-Colburn analogy, is expressed mathematically as Nu = f * Re^m * Pr^n. It relates the convective heat transfer coefficient (h) to the skin friction coefficient (Cf) in fluid flow. This equation is widely used in heat transfer analysis and design applications involving forced convection.

The modified Reynolds analogy is a useful tool in heat transfer analysis, especially for situations involving forced convection. It provides a correlation between the heat transfer and fluid flow characteristics. The Nusselt number (Nu) represents the ratio of convective heat transfer to conductive heat transfer, while the Reynolds number (Re) characterizes the flow regime. The Prandtl number (Pr) relates the momentum diffusivity to the thermal diffusivity of the fluid.

The equation incorporates the friction factor (f) to account for the energy dissipation due to fluid flow. The values of the constants m and n depend on the flow conditions and geometry, and they are determined experimentally or by empirical correlations. The modified Reynolds analogy is widely used in engineering calculations and design of heat exchangers, cooling systems, and other applications involving heat transfer in fluid flow.

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The unit vector that has the same direction as -5i + 9j is (-5/106)i + (9/106)j.

To find a unit vector with the same direction as a given vector, we need to:

To find a unit vector with the same direction as -5i + 9j, we need to divide this vector by its magnitude:

For the vector -5i + 9j, the magnitude is:

\(| -5i + 9j | = sqrt((-5)^2 + 9^2) = sqrt(106)\)

To find a unit vector in the same direction, we divide the vector by its magnitude:

\((-5i + 9j) / | -5i + 9j | = (-5/106)i + (9/106)j\)

So, the unit vector that has the same direction as -5i + 9j is (-5/106)i + (9/106)j.

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Data:

d = 336 mi (total distance)

v1 = 60 m/h (speed 1)

v2 = 48 m/h (speed 2)

In order to compute the time in hours, we can divide the distance by each speed.

Therefore, driving at 60mph Darius will spend 5.6 hours and driving at 48 mph he will spend 7 hours.

The formula which shows how to calculate the number of tires, t, needed if they produce c cars per day is t = 5c. option D

Total tires needed by each car = 4 + 1

= 5

Total number of tires, t needed for c cars.

Number of tires needed, t = Total tires needed by each car × Number of cars produced per day

t = 5 × c

t = 5c

For instance,

if 5 cars are produced per day

Number of tires needed, t = Total tires needed by each car × Number of cars produced per day

t = 5c

= 5 × 5

t = 25 tires

Therefore, the formula which shows how to calculate the number of tires, t, needed if they produce c cars per day is t = 5c. option D

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Answer: 3 hours and 45 minutes

Step-by-step explanation:

We can see that the first clock is at 10:30 am (the short hand is the hour, and it's pointing at 10, and the long hand is the minutes, and it's pointing at 6, which would mean 30 minutes since you multiply 6 by 5)

The second clock is at 2:15 pm using the same logic.

12:00 is when the time changes from am to pm. So, find the time difference from 10:30 am to 12:00

Subtract 30 from 60, and we get thirty, so after 30 minutes, the time will change from 10:30 to 11:00. Then we have 1 hour from 11:00 to 12:00. This means that from 10:30 to 12:00, the time spent is 1 hour and 30 minutes.

Finally, we add 2 hours and 15 minutes, since that's the second time.

Add both those times together:

1 hour and 30 minutes plus 2 hours and 15 minutes = 3 hours and 45 minutes.

Answer:

4 hours and 45 minutes

Step-by-step explanation:

the first clock shows 10:30am and the second clocks shows to be at 2:15pm

which you count by hours is 10,11,12,1,2 so you went but 4 hours and 45 minutes

Answer:

10

Step-by-step explanation: divide 2 by 20

Answer: Down below

Step-by-step explanation:

Let x be the cost for the DVD's

Let y be the cost of the CD's

Equations :

2x + 2y = 18   OR   y = (18 - 2x)/2

3x + 2y = 22

Substitution :

3x + 2[(18 - 2)/2] = 22

3x + 2(16/2) = 22

3x + 2(8) = 22

3x + 16 = 22

3x = 22 - 16

3x = 6

x = 6/3

x = 2

that's just the cost of the DVD though. now to find the CD's cost

Cost of CD's :

y = (18 - 2x)/2

y = [18 - 2(2)]/2

y = (18 - 4)/2

y = 14/2

y = 7

therefore 1 CD costs 7 pounds and 1 DVD costs 2 pounds

Answer:

To solve this equation for x, we can begin by simplifying the left side of the equation using the common denominator of 20:

20(3x - 1/4) - 20(2x + 3/5) = 20(1 - x/10)

Next, we can distribute the 20 to each term:

60x - 5 - 40x - 12 = 20 - 2x

Simplifying the left side of the equation:

20x - 17 = 20 - 2x

Adding 2x to both sides:

22x - 17 = 20

Adding 17 to both sides:

22x = 37

Dividing by 22 on both sides:

x = 37/22

Therefore, the solution to the equation 3x-1/4 - 2x+3/5 = 1-x/10 is x = 37/22.

Answer: 1. 2 2. 4 3. 9

Step-by-step explanation: Hi there!

First, we need to set up our equation by combining like terms.

x+2x+4x+1=15

7x+1=15

Then subtract 1 on both sides

7x=14

Then divide by 7

x=2

So x=2

Put that into all of the x values on the piece of steel to get 2, 4, 9.

Hope this answer helps you!

Answer:

a = 15

t = 5

Step-by-step explanation:

\( \frac{12}{a} = \frac{16}{20} \\ \\ 16a = 12 \times 20 \\ \\16 a = 240 \\ \\ a = \frac{240}{16} \\ \\ a = 15 \\ \\ \\ \frac{2}{8} = \frac{t}{20} \\ \\ 8t = 40 \\ \\ t = \frac{40}{8} \\ \\ t = 5\)

Answer:

none of the

Step-by-step explanation: none of them

Answer:

yes

Step-by-step explanation:

The vertex domain of g(x)=|X-7| is (7,0) (-∞,∞) and (0,∞) and the function f(x)=|x| is vertically shifted.

Hence, The vertex domain of g(x)=|X-7| is (7,0) (-∞,∞) and (0,∞) and the function f(x)=|x| is vertically shifted.

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Answer:

1/4xy(x^2+3y)

Step-by-step explanation:

oh ok last one was missing that y thx for reposting

Answer: top right

Step-by-step explanation:

An equation is formed of two equal expressions. The graph can be used to solve the equation 2x-1=x+2 is the Top right one.

An equation is formed when two equal expressions are equated together with the help of an equal sign '='.

A graph is a way to represent a lot of data in such a visual format that it is easy for the user to understand the complete information in one go. Usually, the line of the graph is a function that follows the graph.

The two of the given equations can be written as,

y = 2ˣ - 1

y = x + 2

If the two equations are now when plotted on the graph, it will be like the one shown below. Hence, the graph can be used to solve the equation 2x-1=x+2 is the Top right one.

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The only true answer is a. W is a part of space \(R^{2}\)

A vector space is a mathematical structure that consists of a set of objects called vectors, along with two operations: vector addition and scalar multiplication. The set of vectors is typically denoted by V, and the underlying field of scalars is denoted by F. The vector addition operation takes two vectors from V and returns a new vector in V, while scalar multiplication takes a scalar from F and a vector from V and returns a new vector in V.

a. W is a subspace of \(R^{2}\) .

b. False. W is closed under addition. If u and v are in W, then each component of u and v is rational. Therefore, the sum of the corresponding components of u and v is also rational, so the sum of u and v is in W.

c. False. W is closed under scalar multiplication. If u is in W and r is a rational number, then each component of ru is rational. Therefore, ru is in W.

Therefore, the only correct statement is a. W is a subspace of \(R^{2}\)

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Answer:

x = -2, y = -6.

Step-by-step explanation:

8x - 3y = 2

-8x - 5y = 46

Adding the 2 equations eliminates x:

-8y = 48

y = -48/8 = -6.

Substitute for y in the first equation:

8x - 3(-6) = 2

8x = 2 - 18

8x = -16

x = -2.

Answer: \(1\dfrac{29}{60}\text{ minutes}\)

Step-by-step explanation:

Given: A total eclipse solar eclipse in 2003 lasted \(5\dfrac{3}{20}\) minutes

\(=\dfrac{5(20)+3}{20}=\dfrac{103}{20}\text{ minutes}\)

& a total eclipse solar eclipse in 2005 lasted \(3\dfrac{2}{3}\)minutes

\(=\dfrac{3(3)+2}{3}=\dfrac{11}{3}\text{ minutes}\)

Difference= \(\dfrac{103}{20}-\dfrac{11}{3}=\dfrac{103\times3-11\times20}{60}\)

\(=\dfrac{309-220}{60}\\\\=\dfrac{89}{60}\text{ minutes}\\\\=1\dfrac{29}{60}\text{ minutes}\)

So, 2003 solar eclipse was \(1\dfrac{29}{60}\text{ minutes}\) longer than solar eclipse in 2005.

Answer:

The first picture is number 4

The second picture is number 5

The last picture is number 3

Step-by-step explanation:

Answer:

289m²

Step-by-step explanation:

Area of circle =πr²=π×17²=289m² when r=radius =17m

The probability of making a Type I error is represented by alpha (α), which is typically set to 0.05 in hypothesis testing. Therefore, if α = .05, the likelihood of making a Type I error is 5% at most.

What is hypothesis testing? Hypothesis testing, also known as statistical hypothesis testing, is a technique used to evaluate two hypotheses about a population using sample data. One hypothesis, known as the null hypothesis (H0), proposes that there is no significant difference between a population parameter and a sample parameter, whereas the other hypothesis, known as the alternative hypothesis (H1), suggests that there is a significant difference between a population parameter and a sample parameter.You might have made a Type I error, but the probability is only 5% at most is true if you complete a hypothesis test using α = .05, and based on the evidence from the sample, your decision is to reject the null hypothesis, but the treatment actually has no effect. In the given situation, if the treatment actually has no effect, you might have made a Type I error, but the probability is only 5% at most. When the null hypothesis is rejected when it should not be, a Type I error occurs. The probability of making a Type I error is represented by alpha (α), which is typically set to 0.05 in hypothesis testing. Therefore, if α = .05, the likelihood of making a Type I error is 5% at most.

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