find the perimeter of a triangle on a coordinate grid where a(-3,6), B(2,-6) and C(-3,-6)

Answer:

Step-by-step explanation:

If you write 1 instead of y, x would be 5/8 so ratio is 1/5:8=8/5

Answer:

Step-by-step explanation:

second one

Answer:

middle table

Step-by-step explanation:

The middle table has the same set of ordered pairs as the given set.

Answer:

7.4

Step-by-step explanation:

use the compound interest formula

I=P(1+r/100)<n

2786=2000(1+4.6/100)^n

divide 2000 by both side

1.393=(1+4.6/100)^n

1.393=1.046^n

introduce the log

log1.393=rlog1.046

divide both with log1.046 to get the value of n

n=7.4

Answer:

5. x = 18°

6. 5x = 50°, 4x= 40°

Step-by-step explanation:

5. Both the angles shown above add up to 180, due to them being supplementary, so you get the following equation:

6x + 4x = 180

which simplifies to

10x = 180

meaning x is equal to 18.

6. The angle measures of 5x and 4x add up to 90 because they are complementary angles, giving us the equation below:

5x + 4x = 90

simplifying to

9x = 90,

and resulting in

x = 10

So 5x is equal to 50 and 4x is equal to 40.

The classifications are: Quadrilateral N is a kite, Quadrilateral F is a parallelogram, Quadrilateral Y is a rhombus, Quadrilateral H is a rectangle, Quadrilateral W is a square.

Quadrilaterals are polygons with four sides and four vertices. The figure shows the various types of quadrilaterals, each having its own set of properties.

1. Kite: A kite is a quadrilateral with two pairs of adjacent sides that are equal in length. The diagonals of a kite are perpendicular, and one diagonal bisects the other.

Base on these properties, from the figure, Quadrilateral N is a kite.

2. Parallelogram: A parallelogram has opposite sides that are parallel and equal in length. Opposite angles are also equal. Additionally, the diagonals of a parallelogram bisect each other.

Base on these properties, from the figure, Quadrilateral F is a parallelogram.

3. Rhombus: A rhombus is a parallelogram with all sides equal in length. Opposite angles are equal, and the diagonals bisect each other at right angles.

Base on these properties, from the figure, Quadrilateral Y is a rhombus.

4. Rectangle: A rectangle is a parallelogram with four right angles. Opposite sides are equal in length, and the diagonals are congruent.

Base on these properties, from the figure, Quadrilateral H is a rectangle.

5. Square: A square is a special type of rectangle where all sides are equal in length. It has four right angles and congruent diagonals.

Base on these properties, from the figure, Quadrilateral W is a square.

6. Trapezoid: A trapezoid (or trapezium) has one pair of parallel sides. The other two sides are non-parallel. The diagonals of a trapezoid do not necessarily intersect at right angles.

Base on these properties, from the figure, Quadrilateral B is a trapezoid.

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Answer:

22 cups of flour

Step-by-step explanation:

If you need 2 cups of flour per 20 cups of sugar, and 20x11 = 220, you just multiply 2x11 to get 22

Therefore the answer is √18

Performing a Chi-Square test is a statistical tool used to determine if there is a significant difference between observed and expected data. The test helps to analyze categorical data by comparing observed frequencies to the expected frequencies. The p-value in a Chi-Square test refers to the probability of obtaining the observed results by chance alone.

If a p-value lower than 0.01 is obtained in a Chi-Square test, it means that the results are statistically significant. In other words, there is strong evidence to reject the null hypothesis, which states that there is no significant difference between the observed and expected data. This means that the observed data is not due to chance alone, but rather to some other factor or factors.

The mean, or average, is not directly related to the Chi-Square test or the p-value. The Chi-Square test is specifically used to determine the significance of the observed data. However, the mean can be used as a measure of central tendency for continuous data, but it is not applicable to categorical data.

In conclusion, obtaining a p-value lower than 0.01 in a Chi-Square test means that there is strong evidence to reject the null hypothesis, and that the observed data is statistically significant.

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Answer:

y = 5

Step-by-step explanation:

This is a horizontal line.  The value of y does not change

The equation is of the form y = constant

y = 5

Answer:

y = 5

Step-by-step explanation:

The scalar projection of b onto a is -7.33.

The scalar projection of a vector b onto a vector a is the magnitude of the component of b that is parallel to a. It is calculated by taking the dot product of the two vectors, and dividing it by the magnitude of a. Mathematically, this is represented by the equation:

(a⋅b)/|a|

In this example, the dot product of vectors a and b is equal to -66, and the magnitude of vector a is equal to 9. Therefore, the scalar projection of b onto a is equal to -7.33.

To calculate the scalar projection, we first need to calculate the dot product of a and b. To do this, we take the components of each vector and multiply them together. For vector a, this is done by taking -2 multiplied by -3, 8 multiplied by -10, and 3 multiplied by 5. We then add all of these products together to get the dot product of a and b, which is equal to -66.

Next, we calculate the magnitude of vector a, which is done by taking the square root of the sum of the squares of its components. For vector a, this is equal to the square root of (-2)^2 + (8)^2 + (3)^2, which is equal to 9.

Finally, we divide the dot product of a and b by the magnitude of a, which is -66 divided by 9, which is equal to -7.33. Therefore, the scalar projection of b onto a is -7.33.

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Answer:

t < 7

Step-by-step explanation:

52 > 5t + 17

52 - 17 > 5t

35 > 5t

35/5 > t

t < 7

Therefore, the open box with the largest volume has a length  of \(20” - 2(4”) = 12”\), and a height of 4”. The volume of the resulting box is 0 x 12 x 4 = 0 cubic inches.

The resulting box with the largest volume can be created by cutting out 4 squares with the same dimensions from each corner of the 8-inch by 20-inch cardboard. After cutting the squares, the sides can be bent up to form an open box. The dimensions of the box with the largest volume can be calculated using the formula for the volume of a rectangular prism, \(V = L x W x H.\)

In this case, L = 8” - 2x, W = 20” - 2x, and H = x, where x is the length of each side of the square cut from each corner. The volume of the resulting box will be maximized when x is the greatest value that still produces a box with the given dimensions. Solving the equation, 8” - 2x = x, yields x = 4”.

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Gary would need 15.2 oz of glue and 7.6 oz of glitter to make 4 bottles.

Option D is the correct answer.

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

Bottles   Glue   Glitter

1              3.8       1.9

This means,

1 bottle = 3.8 oz of glue and 1.9 oz of glitter

Now,

1 bottle = 3.8 oz of glue

Multiply 4 on both sides.

4 bottle = 4 x 3.8 oz

4 bottle = 15.2 oz

1 bottle = 1.9 oz of glitter

Multiply 4 on both sides.

4 bottle = 7.6 oz

Thus,

15.2 oz of glue and 7.6 oz of glitter to make 4 bottles.

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Answer:

i think its -13?

Step-by-step explanation:

i hope this is correct?

Answer:

Step-by-step explanation:

You would need to add 14 or subtract it basicly because they are opposites and are the same distance from zero.

Answer:

c) ab/14

Step-by-step explanation:

\(\frac{a}{7} * \frac{b}{2} =\frac{ab}{14}\)

multipling fractions rule is to multiply nominators and denominators separately

Answer:

These methods convert everything to radians

Step-by-step explanation:

Length of arc DC fromula is radius*angle in radians

Radius of the circle of DC is 8 cm aka the outer circle.

The angle inside is 130 degrees, in radians convert and multiply by 180/\(\pi\)

givong 130 degrees to be 13/18π

using formula, arc DC is 8*13/18π

=52/9π (in terms of pi) or 18.15 cm

or 130/360*(2π8)=18.15 (not using radians)

Length of arc QT regards the inner circle of radius 4 cm. Convert 130 degrees to radians. Using same formula as above, length of arc =4*13/18π

=26/9π or 9.08 cm

or 130/360*(2π4)=9.08 (not using radians)

Area of sector DEC suspended angle is 130 degrees of 13/18π radians. regarding large outer circle radius 8 cm.

Use formula 0.5*r^2*angle in radians fro area of sector gives:

0.5*8^2*13/18π

=208/9π or 72.61 cm^2

or 130/360*(π8^2)=72.61 (not using radians)

The area of sector QET angle 13/18πv rad and radius 4 cm using same forumla as above gives

0.5*13/18π*4^2

=52/9π or 18.15cm^2

or 130/360*(π4^2)=18.15 (not using radians)

Radian measure of angle DEC is 130 degrees again convert to radians by multiplying by π/180 gives

=13/18π

Radian measure of angle QET IS ALSO 130 degrees also

=13/18π

The width and height of the rectangular display is 50 feet and 28 feet, respectively.

Using algebraic expression and equation, we can find the dimensions of the rectangular display.

Let x be the height of the display

If its width is 6 feet less than twice its height, then the width can be represented as the algebraic expression:

2x - 6 = width of the display

If the area of the display is 1400 square feet, then the equation to represent this relationship:

A = height x width

1400 = x(2x - 6)

Expanding the expression on the right-hand side:

1400 = 2x² - 6x

Dividing the whole equation by 2,

x² - 3x - 700 = 0

Factor the equation,

(x - 28)(x + 25) = 0

x = 28 ; -25

Taking the positive dimension,

height = 28 feet

So the height of the display is 28 feet. To find the width, we can use the expression we derived earlier:

width = 2x - 6

width = 2(28) - 6

width = 50 feet

So the width of the display is 50 feet.

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Answer:

-1

Step-by-step explanation:

the product of 4 and a number is increased by 6

4×(−1)+6=2

4 more than the product of 2 and the number

4+2×(−1)=4−2=2

Answer:

100,000-110,000 pounds

Step-by-step explanation:

one ton equal to 2000 pounds

50x2000=100000

55x2000=110000

100,000-110,000 pounds

If this helps please mark as brainliest

Answer:

100,000-110,000

Step-by-step explanation:

2000x50= 100,000

2000x55= 110,000

Answer:

119

Step-by-step explanation:

\(\mathrm{Supplementary\:angles\:add\:up\:to}\:180^{\circ }\)

\(\angle \:GKO \mathrm{\:is\:supplementary\:angle\:of\:} \angle \:KNL\)

\(\mathrm{So\:}\angle \:GKO+\angle \:KNL=180\)

\(\angle \:GKO+61=180\)

\(\angle \:GKO=119\)

Answer:

yes

Step-by-step explanation:

Hi there!

We want to see if 9, 40, and 41 can be the sides of a triangle that can exist

We can use triangle inequalities to figure that out

For triangle inequalities, if the lengths of the sides are a, b, and c, then a+b>c, b+c>a, and c+a>b, then the lengths can make a triangle
Let's say that a=9, b=40, and c=41

Now substitute these values into the inequalities:

a+b>c

9+40>41

49>41

This is a true statement.

b+c>a

40+41>9

81>9

This is also a true statement.

41+9>40

50>40

This is a true statement as well.

Since all three of the inequalities ended up being true (all three NEED to be true in order for the given lengths to make a triangle), then we can confirm that 9, 40, and 41 can make a triangle

Hope this helps!

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Answer:

6

Step-by-step explanation:

Total earnings = $117

Total hours = 17

Earnings on each job:

Baseball coaching per hour = $6

Gym per hour = $9

So, we have to write an equation:

x= number of hours at baseball cocaching

y= number of hours working at the gym

The system of equations:

x+y= 17 (a)

6x+9y=117 (b)

Solve (a) for x:

x=17-y

Replace x on (b) and solve for y:

6(17-y)+9y=117

102-6y+9y=117

-6y+9y =117-102

3y= 15

y=15/3

y=5

Replace y on (a) ans solve for x:

x+5 = 17

x=17-5

x= 12

Hours worked at the gym (y)= 5

Hours worked at basesball (x)= 12

In this case, the experimental probability is D. 0.860

First, note that Experimental probability, also known as Empirical probability, is founded on real experiments and adequate documentation of events.

In the table we can see that he rolled the cube 1000 times, and he recorded that 140 of those times he rolled a 5.

Then, the probability of rolling a 5 will be equal to:

P1 = 140/1000 = 0.14

Now, the probabilty of NOT rolling a 5, is equal to the rest of the probabilities, this is:

P2 = 1 - 0.14 = 0.86

then the correct option is D

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Full Question:

Although part of your question is missing, you might be referring to this full question:

Jimmy rolls a number cube multiple times and records the data in the table above. At the end of the experiment, he counts that he had rolled 140 fives. Find the experimental probability of not rolling a five, based in Jimmy’s experiment. Round the answer to the nearest thousandth.

A. 0.140

B. 0.167

C. 0.667

D. 0.860

The largest integer less than log_8(5) is 0. Logarithm with base 8 of 5, or log_8(5), is between 0 and 1 because 8^0 = 1 and 8^1 = 8, and 5 is between those values. Since the largest integer less than a value between 0 and 1 is 0, the answer is 0. First, we need to know what log85 is. Logarithms are the inverse of exponential functions, which means that if we have an equation like y = a^x, we can use the logarithm function to find x. In this case, we want to find x such that 85 = 10^x.
To solve this equation, we can take the logarithm of both sides. Using the base 10 logarithm, we get:
log(85) = log(10^x)
log(85) = x * log(10)
log(85) = x
So, log85 is approximately 1.929.
Now, we need to find the largest integer that is less than 1.929. We can do this by rounding down to the nearest integer. Since 1 is less than 1.929, and 2 is greater than 1.929, the largest integer that is less than log85 is 1.
Therefore, the answer to your question is: The largest integer that is less than log85 is 1.

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Answer:

(2.5, -1)

Step-by-step explanation:

The midpoint of a line segment is just the average position of the 2 endpoints.

(x1, y1) = (1, 2)

(x2, y2) = (4, -4)

Find the average x-coordinate by adding them up and dividing by 2:

\(\frac{1+4}{2}=\frac{5}{2}=2.5\)

Do the same for the y-coordinate:

\(\frac{2-4}{2}=\frac{-2}{2}=-1\)

Using those, the coordinate of the midpoint is (2.5, -1)

Applying the distributive property, it is found that the equivalent expression is:

The expression given in this problem is:

\(\frac{1}{4}(16a + 8b + c)\)

Applying the distributive property, each term of the expression is multiplied by the term in front, which is \(\frac{1}{4}\), hence:

\(\frac{1}{4}(16a + 8b + c) = \frac{16a}{4} + \frac{8b}{4} + \frac{c}{4} = 4a + 2b + \frac{c}{4}\)

Hence, option D is correct.

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Answer:91

Step-by-step explanation:

22+6+63

The step necessary for incorporating randomization into a simulation is to use a chance device.

A chance device, such as a random number generator, is necessary to introduce randomness into the simulation. This allows the simulation to generate random outcomes that reflect the uncertainty and variability of real-world situations. By incorporating randomization, the simulation can simulate a range of possible outcomes and estimate the probabilities of different outcomes occurring.

Creating a data table and running the simulation more than once are important steps in a simulation, but they are not specifically related to incorporating randomization. Writing an alternative hypothesis is also not related to incorporating randomization into a simulation, but rather a step in the hypothesis testing process.

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