If h(x) = 2x-3, find h(8)

Answer:

it should be 1 hour 30 min long (maybe)

Step-by-step explanation:

Answer:

a is the answer because I just did that question and got 100 percent.

The given rational expression is 4y + 16 y + 4. To find the restricted values of y, we need to identify any values of y that would make the expression undefined.

In this case, the expression is in the form of a sum, so we don't have any denominators that could lead to division by zero. Therefore, there are no restricted values of y for this rational expression.

The expression 4y + 16 y + 4 is defined for all real numbers. We can evaluate it for any value of y without encountering any restrictions.

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Not enough information to solve..... Please make your question more clear

The angle formed by the radius of a circle and a tangent line to the circle is always equal to 90°

From the question, we have the following parameters that can be used in our computation:

The statement

In the statement, we have

As a general rule, the pojnt of intersection between the Radius of a circle and a Tangent line is right angles

This means that the angle is 90 degrees

Hence, the angle formed by the radius of a circle and a tangent line to the circle is always equal to 90°

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Answer:

\( \sqrt{ {12}^{2} - {3.5}^{2} } = \sqrt{131.75} = 11.5\)

The ladder will reach about 11.5 feet up the wall.

Answer:

x=10 and x=-9

Step-by-step explanation:

Factor:

(x-10)(x+9)=0

x-10=0

x=10

and

x+9=0

x=-9

Answer:

D.$9.78

Step-by-step explanation:

20% of $8.15 $8.15 + $1.63

=8.15 x 20/100 =$9.78

=$1.63

The population proportion who participated in voting (63%) is higher than the sample proportion from this survey (58.91%).

To determine whether the population proportion who participated in voting or the sample proportion from the survey is higher, we need to compare the percentages.

The population proportion who participated in voting is given as 63% of all registered voters.

This means that out of every 100 registered voters, 63 participated in voting.

In the survey of retired voters, 162 out of 275 participants voted. To calculate the sample proportion, we divide the number of retired voters who participated (162) by the total number of retired voters in the sample (275) and multiply by 100 to get a percentage.

Sample proportion = (162 / 275) \(\times\) 100 ≈ 58.91%, .

Comparing the population proportion (63%) with the sample proportion (58.91%), we can see that the population proportion who participated in voting (63%) is higher than the sample proportion from this survey (58.91%).

Therefore, based on the given data, the population proportion who participated in voting is higher than the sample proportion from this survey.

It's important to note that the sample proportion is an estimate based on the surveyed retired voters and may not perfectly represent the entire population of registered voters.

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Answer:

AG=13

AB=AC

AD is | to BC

CG=BG

line segments is BG or GB

Answer:

x = 7

Step-by-step explanation:

The proportion is

14/6 = 21/(3x - 12)                 Cross Multiply

14*(3x - 12) = 6*21                 Remove the brackets and combine

42x - 168 = 126                     Add 168 to both sides

42x = 126 + 168

42x =  294                           Divide by 42

x = 294/42

x = 7

The height of the cylinder is \(3 inch\)

Based on the attached figure,

Volume of the cylinder = 282.7 square inches

Radius of the cylinder =5 inches.

The height of the cylinder = ?

The volume of the cylinder  can be found with the formula as :

\(V=pi r^{2} h\)

\(h=\frac{V}{pi r^{2} } \\\\h = \frac{282.7}{3.142 * 5^{2} } \\\\=3 inch\)

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Given statement solution is :- To design a spinner with different point values for landing on different colors, you would need to create a spinner with sectors corresponding to yellow, blue, and red.

To design a spinner with different point values for landing on different colors, you would need to create a spinner with sectors corresponding to yellow, blue, and red. Here's a step-by-step guide on how you could design it:

Materials needed:

Cardboard or thick paper

Scissors

Pencil

Compass (optional)

Marker pens or colored pencils

Brass fastener (paper fastener)

Ruler

Steps:

Decide on the size of your spinner. Draw a large circle on the cardboard or paper using a compass or by tracing around a circular object like a plate.

Divide the circle into three equal sectors. Use a ruler to draw lines that divide the circle into three equal parts, forming three sectors.

Label each sector with the colors: yellow, blue, and red. You can either write the color names or use marker pens or colored pencils to fill in each sector.

Assign the point values to each color. Write "1" in the yellow sector, "3" in the blue sector, and "6" in the red sector.

Cut out the spinner along the outer circle. Use scissors to carefully cut out the circle shape along the outermost line you drew.

Cut a small triangle or arrow-shaped pointer from the remaining cardboard or paper. This will be attached to the center of the spinner to indicate the result.

Poke a small hole in the center of the spinner and the pointer. Use a sharp pencil or the tip of the scissors to create a small hole in the center of both the spinner and the pointer.

Attach the pointer to the spinner using a brass fastener. Insert the brass fastener through the hole in the pointer, then through the hole in the center of the spinner. Open the fastener on the backside of the spinner to secure the pointer in place. Ensure that the pointer can freely rotate.

Your spinner is now ready to use! To play, hold the spinner by the brass fastener in the center and flick it with your fingers. Watch as it spins, and when it comes to a stop, the pointer will indicate the color and the corresponding point value.

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Answer:2100

Step-by-step explanation:350 x 6

Dana has to walk to get to school will be 2.1 kilometers.

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

It is also known as the product. If the object n is given to m times then we just simply multiply them.

Millard walks 350 meters everyday to school.

Dana has to walk 6 times farther.

Then Dana has to walk to get to school will be

⇒ 350 x 6

⇒ 2100 meters

We know that in one kilometer, there are 1000 meters.

1000 meters = 1 kilometer

2100 meters = 2.1 kilometers

Dana has to walk to get to school will be 2.1 kilometers.

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Answer:

Your answer is \(6x^{2}yz^{3}\)

Answer:

Step-by-step explanation:

common number between 10 and 6 = 60

11/10                                                   5/6

10x 6 = 60                                          6 x 10 = 60

x 11 by 6                                             x5 by 10

66                                                           50

basically its ten

Answer:

5m+6

Step-by-step explanation:

2m-6 + 3m+12 = 5m+6

Answer:

B) y=-4x+28

Step-by-step explanation:

y-y1=m(x-x1)

y-8=-4(x-5)

y=-4x+20+8

y=-4x+28

Answer:

Ray DC and Ray DE

Step-by-step explanation:

The Frequency table for grouped data using four classes are given in the table below.

The frequency table is to represent the data in the table form in which larger data are arranged according to their characteristics. In which frequency is the number which represents how many times the particular data occurs in it.

Here, there are 20 hours for each employee is given, we have to group into four classes.

Let us split the hours as,

0 - 5 ----this includes- 1,1,2,2,3,3,5(7 hours)

5 - 10---this includes - 8,10(2 hours)

10 - 15--this includes - 12,13,15,15(4 hours)

15 - 20-this includes - 17,18,18,19,19,20,20(7 hours)

(Note:This is exclusive classes i.e., upperlimit is not included)

Using this data the frequency table is constructed as shown below:

No. of hours              Frequency

     0 - 5                               7

     5 - 10                              2

    10 - 15                              4

    15 - 20                             7

Hence, the frequency table for the given data are grouped using four classes.

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The volume of the pyramid is 66.7 cm cube. Therefore, the answer is c.

The above diagram is a square base pyramid. The volume of the square base pyramid can be represented as follows:

volume of the pyramid = 1 / 3 BH

where

Therefore,

base area = l²

where

Hence,

base area = 5²

base area = 25 cm²

Therefore, let's find the volume of the pyramid.

Hence,

volume of the pyramid =  1 / 3 × 25 × 8

volume of the pyramid =  200 / 3

volume of the pyramid = 66.6666666667

Therefore,

volume of the pyramid = 66.67 cm³

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Dilations involve scaling the figure uniformly along a given center and factor. This process results in an enlarged or reduced version of the original figure, while maintaining the same proportions and shape.

A dilation is a type of geometric transformation that alters the size or shape of a figure while preserving its proportions. It involves scaling the figure uniformly in all directions from a specific center of dilation. The scaling factor determines whether the figure will be enlarged or reduced.

When dilating a figure, each point is moved along a line that passes through the center of dilation. The distance between the original point and the center is multiplied by the scaling factor to determine the new position of the point. If the scaling factor is greater than 1, the figure will be enlarged, while a scaling factor between 0 and 1 will result in a reduction.

The center of dilation can be any point on the plane, and it serves as the reference point from which the scaling occurs. If the center of dilation is outside the figure, the shape will change along with the size. However, if the center is inside the figure, only the size will be affected, and the shape will remain the same.

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Answer: 5.57

Step-by-step explanation:

The square root of 31 is 5.56776436 and if you round that 2 decimals places you get 5.57 bc anything higher than 5 gets rounded up to the next number.

1) The vertical angle will be

∠RPQ= ∠TPU

Vertical angles are angles opposite each other where two lines cross.

Vertical angles are pair angles formed when two lines intersect. Vertical angles are sometimes referred to as vertically opposite angles because the angles are opposite to each other. Real-life settings where vertical angles are used include; railroad crossing sign, letter “X'', open scissors pliers etc.

2) angle ∠QPR and angle ∠TPS are supplementary to ∠RPS

Supplementary angles are two angles whose measures add up to 180° . The two angles of a linear pair

Supplementary angles are those angles that sum up to 180 degrees. For example, angle 130° and angle 50° are supplementary angles because sum of 130° and 50° is equal to 180°. Similarly,

3) complementary angle will be

∠QPR and ∠RPS

When the sum of two angles is equal to 90 degrees, they are called complementary angles. For example, 30 degrees and 60 degrees are complementary angles.

4) The adjacent angle will be ∠TPS

The two angles are said to be adjacent angles when they share the common vertex and side. The endpoint of the rays, forming the sides of an angle, is called the vertex of an angle. Adjacent angles can be a complementary angle or supplementary angle when they share the common vertex and side.

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Answer:

125

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

i think

Answer:

A. The aircraft rose quickly into the air at takeoff, and then it continued at a constant altitutde.

Step-by-step explanation:

In the graph, the line that jumped represents the takeoff, and the straight line represents the constant altitude, constant means staying the same.

Answer:

1. 11.84722 ≈ 12

2. 116.61111 ≈ 117

Answer:

To predict the tide depth at 2:30am and 10:30am on the first day of the data, we need to analyze the given values and make an assumption about the pattern or trend of the tide depths.

Looking at the given data, we can observe that the tide depth values fluctuate throughout the day. Let's calculate the average rate of change in tide depth per hour using the given values:

Rate of change for the first interval:

From 00:42 to 06:29, the change in tide depth is 1.18 - 0.38 = 0.80

Time difference: 06:29 - 00:42 = 5 hours and 47 minutes ≈ 5.78 hours

Rate of change: 0.80 / 5.78 ≈ 0.1386 units/hour

Rate of change for the second interval:

From 06:29 to 12:08, the change in tide depth is 0.46 - 1.18 = -0.72

Time difference: 12:08 - 06:29 = 5 hours and 39 minutes ≈ 5.65 hours

Rate of change: -0.72 / 5.65 ≈ -0.1274 units/hour

Rate of change for the third interval:

From 12:08 to 18:44, the change in tide depth is 1.62 - 0.46 = 1.16

Time difference: 18:44 - 12:08 = 6 hours and 36 minutes ≈ 6.6 hours

Rate of change: 1.16 / 6.6 ≈ 0.1758 units/hour

Based on the average rates of change calculated, we can estimate the tide depth at 2:30am and 10:30am on the first day:

1. Estimating tide depth at 2:30am:

From 00:42 to 02:30, the time difference is 2 hours and 48 minutes ≈ 2.8 hours.

Using the average rate of change calculated earlier (0.1386 units/hour), the estimated change in tide depth would be approximately 0.1386 * 2.8 ≈ 0.388 units.

Therefore, the predicted tide depth at 2:30am would be 0.38 + 0.388 ≈ 0.768 units.

2. Estimating tide depth at 10:30am:

From 06:29 to 10:30, the time difference is 4 hours and 1 minute ≈ 4.02 hours.

Using the average rate of change calculated earlier (-0.1274 units/hour), the estimated change in tide depth would be approximately -0.1274 * 4.02 ≈ -0.512 units.

Therefore, the predicted tide depth at 10:30am would be 1.18 + (-0.512) ≈ 0.668 units.

Comparing the predicted tide depths, we can observe that the tide depth at 2:30am (0.768 units) is higher than the tide depth at 10:30am (0.668 units). This suggests a rising tide pattern during the early morning hours and a subsequent falling tide pattern later in the morning.

It is important to note that these predictions are based on the assumption of a consistent rate of change in tide depth. However, in reality, tide patterns can be influenced by various factors such as lunar cycles, weather conditions, and geographical features. Therefore, the actual tide depths may deviate from these predictions.

To obtain more accurate predictions, it is recommended to consult

official tide tables or local authorities responsible for monitoring tides, as they consider a broader range of factors to determine tide patterns and depths.