A wheelchair access ramp has an angle of elevation of 23 degrees. If the ramp reaches the top of a 23 inch high porch, how long is the ramp?

The part in the steering column that allows for changes in the angle between the upper and lower shafts is the universal joint.

The universal joint, also known as a U-joint or Cardan joint, is a mechanical device that enables changes in the angle between two shafts that are not in a straight line. In the context of a steering column, the upper and lower shafts are connected by a universal joint.

As the steering wheel is turned, it exerts rotational force on the upper shaft of the steering column. The universal joint allows for the transmission of this rotational motion while accommodating changes in the angle between the upper and lower shafts. It provides flexibility and compensates for any misalignment between the two shafts, ensuring smooth and continuous rotation of the steering column.

The universal joint typically consists of two yokes connected by a cross-shaped component with needle bearings. These bearings allow for rotation in multiple axes, allowing the steering column to handle variations in the angle between the upper and lower shafts during steering movements.

To know more about universal joint, refer here:
https://brainly.com/question/30886006
#SPJ11

The x-intercept is 5 and the y-intercept is 2.

The standard form of the line is 2x + 5y = 10.

The x-intercept is the point where a line crosses the x-axis, and the y-intercept is the point where a line crosses the y-axis. In other words, the x -intercept is the value of x when y = 0 and the y-intercept is the value of y when x = 0.

Hence, the x-intercept is 5 and the y-intercept is 2.

Let's find the equation in standard form.

Ax + By = C

where

Using slope intercept form,

y = mx + b

where

Hence, using (5, 0) and (0, 2)

m = 2 - 0 / 0 - 5

m = - 2 / 5

Therefore.

y = - 2 / 5x + 2

Hence, let's multiply through by 5 to eliminate the fraction

5y = -2x + 10

Therefore, the standard form is as follows:

2x + 5y = 10

learn more x and y-intercepts here: https://brainly.com/question/14180189

#SPJ1

Diameter of each hemispheral holes = the diameter of a full sphere = side length of cube = 2 units.

A hemishpere is half of a sphere. Thus, two hemispheres makes one full sphere.

Given the image as shown below, since the identical hemispheral holes are centered at the center of each fce and they touch each other at only one point, it means that two hemisphere meet to make one full sphere.

Therefore, the diameter of a full sphere = side length of cube.

Thus, diameter of each hemispheral holes = the diameter of a full sphere = side length of cube = 2 units.

Learn more about hemisphere on:

https://brainly.com/question/9280450

Answer: 603 1/4 or 603.25

Step-by-step explanation:

20 x 32 = 640

3 1/2 x 3 1/2 =12.25

12.25 x 3 = 36.75

640 - 36.75  = 603 1/4

Can I get brainliest?

Answer:

Step-by-step explanation:

\(\underline{\underline{\large\bf{Solution:-}}}\\\)

\(\leadsto\)Let us assume entry fee for child be x

\(\leadsto\)Let us assume entry fee for adult be y

\(\\\)

\(\longrightarrow\)Since Entry fees for 2 children and 1 adult is $90 an equation for entry fees will be formed as -

\(\begin{gathered}\\\implies\quad \sf 2\times x + 1 \times y = 90 \\\end{gathered} \)

\(\begin{gathered}\\\implies\quad \sf 2 x + y = 90 \\\end{gathered} \_\_\_\_\_(1) \)

\(\longrightarrow\)Similarly, Entry fees for 3 children and 2 adult is $155 , so an equation for entry fees will be formed as -

\(\begin{gathered}\\\implies\quad \sf 3\times x + 2\times y = 155 \\\end{gathered} \)

\(\begin{gathered}\\\implies\quad \sf 3x + 2y = 155 \\\end{gathered} \_\_\_\_\_(2) \)

Multiplying eq (1) by 2 it will be -

\(\begin{gathered}\\\implies\quad \sf 4x + 2y = 180\\\end{gathered}\_\_\_\_\_(3) \)

Subtracting eq(2) from eq(3) -

\(\begin{gathered}\\\implies\quad \sf 4x+2y - (3x+2y) = 180-155\\\end{gathered} \)

\(\begin{gathered}\\\implies\quad \sf 4x + 2y - 3x - 2y = 35\\\end{gathered} \)

\(\begin{gathered}\\\implies\quad \sf 4x - 3x +2y- 2y = 35\\\end{gathered} \)

\(\begin{gathered}\\\implies\quad \bf x = 35\\\end{gathered} \)

Thus , entry fee for a child at the amusement park = $ 35

To randomly assign one-half of a group of 100 students to a treatment group using a long string of random digits, you can break the string into chunks of digits.

The choice of chunk size depends on the length of the string and the desired level of randomness.

If the string contains more than 100 digits, you can break it into pairs of digits.

This ensures that you have enough chunks to cover all the students, while maintaining randomness.

If the string contains fewer than 100 digits, you can break it into triplets or quadruplets.

This ensures that you have enough chunks to cover all the students, while still maintaining randomness.

Breaking the long string into smaller chunks allows you to assign labels to the students based on the digits in each chunk.

This helps to randomize the assignment process and ensures that each student has an equal chance of being assigned to the treatment group.

To randomly assign one-half of a group of 100 students to a treatment group using a long string of random digits, you can break the string into pairs of digits if it contains more than 100 digits, or into triplets or quadruplets if it contains fewer than 100 digits.

This method helps to ensure randomness in the assignment process.

To know more about randomness visit;

https://brainly.com/question/17236841

#SPJ11

Answer:

106

Step-by-step explanation:

3^4=81

5·5=25

81+25=106

Null Hypothesis H0 : u = 0.27

Alternative Hypothesis Ha : u > 0.27

where u is the proportion of their readers that owns a personal computer.

The null hypothesis (H0) tries to show that no significant variation exists between variables or that a single variable is no different than its mean.

While an alternative hypothesis (Ha) attempt to prove that a new theory is true rather than the old one. That a variable is significantly different from the mean.

Therefore the case above:

Null Hypothesis H0 : u = 0.27

Alternative Hypothesis Ha : u > 0.27

Know more about Hypothesis: -https://brainly.com/question/14016208

#SPJ4

Answer:

1. Convert the larger unit to the smaller unit

2. Simplify the ratio as normal

Step-by-step explanation:

simplify 25mm : 5cm

convert the centimetres into millimeters by multiplying by 10.

5×10=505cm=50mm

simplify by dividing by 25

25:50÷25=1:2

Answer: 640

Step-by-step explanation:

8 x 8 x 9 + 1/3 (8 x 8 x 3)

= 640  in cubic ft

The volume in cubic feet of space the tent occupies will be 640 cubic feet.

The steps are as follow:

Length = 8 ft.

Width = 8 ft.

height = 9 ft.

Length = width = 8 ft.

height = 3 ft.

volume of cuboid = length x width x height

volume of cuboid = 8 x 8 x 9

volume of cuboid = 576 cubic ft

volume of square pyramid = (length x length x height) / 3

volume of square pyramid = (8 x 8 x 3) / 3

volume of square pyramid = 64 cubic ft.

volume of cuboid + volume of square pyramid = 576 + 64

Total volume of space = 640 cubic feet

So the volume in cubic feet of space the tent occupies will be 640 cubic feet

Learn more about Cuboid and Square pyramid here:

https://brainly.com/question/10042135

#SPJ2

Rounding to 0 decimal places, the Estimated Ultimate Recovery (EUR) for this reservoir is approximately 5,988 MMscf.

To calculate the Estimated Ultimate Recovery (EUR) for the reservoir, we can use the Arps equation, which relates the cumulative production (Q) to time (t) for a declining reservoir:

Q = (b / Di) * ((t + Di)^(-b) - Di^(-b))

Given the following data:

Initial production rate (agi): 165 MMscf/day

Decline rate (Di): 0.09/yr

Hyperbolic exponent (b): 0.51

We want to find the EUR, which is the cumulative production at infinite time (t = ∞).

At infinite time, the Arps equation simplifies to:

EUR = (b / Di) * (Di^(-b))

Substituting the given values into the equation:

EUR = (0.51 / 0.09) * (0.09^(-0.51))

EUR ≈ 5.67 * (1.056)

EUR ≈ 5.98752 MMscf

Rounding to 0 decimal places, the Estimated Ultimate Recovery (EUR) for this reservoir is approximately 5,988 MMscf.

for such more question on Estimated Ultimate Recovery

https://brainly.com/question/3617398

#SPJ8

Answer:

Nominal decisions can be broken into two distinct categories: dichotomous decisions and polychotomous decisions.

Answer:

blue marbles - 2/9. red marbles - 3/9 = 1/3 clear marbles - 4/9. Davis got a 2/9 chance and Tessa got a 2/8 or 1/4 chance. I don't know about the last question. it might be 5/9 but I don't know sorry.

JL, LK, JK are the smallest angle of a triangle is located across from its smallest side. The biggest side is on the other side of the biggest side.

To learn more about smallest angle refer to:

https://brainly.com/question/12260821

#SPJ1

The total volume of the given figure is 2,800 ft³ (that is the amount of soil needed to fill it).

To do it, we can separate the figure into two simpler ones.

We will have:

The volume of a rectangular prism is equal to the product between their dimensions, so the volumes of the prisms are:

\(V = 25ft*20ft*5ft = 2,500 ft^3\)

\(V' = 25ft*4ft*3ft = 300ft^3\)

Then the total volume is the sum of these:

\(v = 2,800 ft^3\)

If you want to learn more about volume:

https://brainly.com/question/1972490

#SPJ1

Answer:

what do you need help with

Step-by-step explanation:

:)

Answer:

ask......

Step-by-step explanation:

Answer:

The constant of variation is ¹/₄.

Step-by-step explanation:

When n varies jointly with f and g, we can write the following equation:

\(\boxed{n \propto fg \implies n = kfg}\)

where k is the constant of variation.

We are given that f = 2, g = 8, and n = 4.  

Substitute these values into the equation:

\(\implies 4 = k \cdot 2 \cdot 8\)

Solve for k:

\(\implies 4 = 16k\)

\(\implies \dfrac{4}{16} = \dfrac{16k}{16}\)

\(\implies \dfrac{1}{4}=k\)

Therefore, the constant of variation is ¹/₄.

\(\blue{\huge {\mathrm{CONSTANT \; VARIATION}}}\)

\(\\\)

\({===========================================}\)

\({\underline{\huge \mathbb{Q} {\large \mathrm {UESTION : }}}}\)

\({===========================================}\)

\( {\underline{\huge \mathbb{A} {\large \mathrm {NSWER : }}}} \)

\({===========================================}\)

\({\underline{\huge \mathbb{S} {\large \mathrm {OLUTION : }}}}\)

If n varies jointly with f and g, the relationship between them can be written as:

where:

Using the given information, we can solve for k as follows:

Therefore, the constant of variation is 1/4.

\({===========================================}\)

Answer:

ten thousands

Step-by-step explanation:

Ten thousandths are in one hundredth.

What is fraction?

Fractions represent parts of a whole. In mathematics, fractions are represented as numbers that define part of a whole. A fraction can be a part or subset of any quantity of a whole, and a whole can be any number, value, or thing.

All fractions consist of a numerator and a denominator, separated by horizontal bars called fraction bars.

The denominator indicates the number of parts into which the whole is divided. Placed at the bottom of the break below the break bar. The

counter indicates how many sections of the fraction are displayed or selected. Placed at the top of the break above the break bar.

As we know ,

one hundredth is  1/100

one thosandth is 1/1000

But now , 10 × 1/1000 = 1/100

This means that there are 10 thousandths in one hundredth.

Hence, ten thousandths are in one hundredth.

To learn more about the fractions from the given link.

https://brainly.com/question/78672

#SPJ4

A total of 1000 different three-digit codes exist as a result.

How is permutation determined?

The formula P(n,r)=n tells us how many permutations there are of n objects taken r at a time. (n−r)!

A credit card provider mandates that clients select a three-digit number.

The range for each digit should be 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9.

Therefore, each digit has ten possible values.

Each digit has a tenfold chance of being chosen, as is known.

Therefore, the total number of three-digit codes is:1000

A total of 1000 different three-digit codes exist as a result.

Therefore, this is the necessary solution.

To know more about permutations visit:-

https://brainly.com/question/1216161

#SPJ4

As angle OAB =40-degree, angle AOB is 100 degrees according to the properties of circle and triangle.

Some Properties of circle are distance from center of the circle to each point on the circumstances are equal. hence, OA=OB

Diameter is twice of radius.

The triangle having two equal side length is called isosceles triangle. In the figure, triangle OAB is an isosceles as OA=OB=radius

According to the criteria of isosceles triangle angle OAB =OBA =40°

hence, angle AOB= 180 degrees - (40°+40°) [angle sum of triangle =180°]

                  angle AOB= 100 degrees.

We get, AOB = 100 degrees

to know more about types of triangle visit:

https://brainly.com/question/2773823

#SPJ1

Answer:

Step-by-step explanation:

Since < RQS = < QLK and < RQS = x

< QLK is also x

< QLK and < KLM lie on a straight line

Angles on a straight line add up to 180°

To find x add < QLK and < KLM and equate them to 180°

That's

< QLK + < KLM = 180°

x + x - 36 = 180

2x = 180 - 36

2x = 144

Divide both sides by 2

We have the final answer as

Hope this helps you

Answer:

x=10

Step-by-step explanation:

Answer:

Step-by-step explanation:

60 percent roses 24 roses

25 percent daffodils 60 roses

Runner B has run for = 18 miles.

According to the question given,

The distance that a runner completes by running separately = is 100 miles

Let the course run by runner A = x

Now according to the given data runner B has run 1.5 times the length of Runner A portion.

A = x ----- equation 1

B = 1.5x ------ equation 2

Now according to the data,

C and D are the combined portions of Runner A and Runner B

So it could be written as,

C + D = 2 ( A + 1.5B )

C + D = 2 ( x + 1.5x) ------ equation 3

E has run = 10 miles. ------ equation 4

Total miles have given in the question = 100 miles.

Now if we calculate the total miles run down by runners A, B, C, D, and E

Equation 1 + equation 2 + equation 3 + equation 4 = 100

x + 1.5x + 2( x + 1.5x ) + 10= 100

x + 1.5x + 5x + 10= 100

7.5x + 10= 100

x = \(\frac{90}{7.5}\)

x = 12

Runner B has run for = 1.5x = 1.5 x 12

= 18

Therefore, runner B has run for = 18 miles.

To know about Quadratic Equations,

https://brainly.com/question/28038123

#SPJ4

The method of critical regions is an alternative approach to hypothesis testing, used to validate a claim. This method is based on comparing the observed sample statistic to one or more critical values, predetermined by the desired significance level, that determine the rejection or acceptance of the null hypothesis.

To use this method, the researcher first establishes the critical regions, typically denoted by critical values or cutoff points. A decision to reject or fail to reject the null hypothesis is then made by comparing the observed statistic to the critical values. If the observed value is beyond one or more of the critical values, the null hypothesis is rejected. If the observed statistic falls within the critical regions, the null hypothesis is accepted.

The critical region method is sometimes used instead of the p-value method when the probability of a Type II error is more important than the probability of a Type I error. Additionally, this method can be used to compare multiple population means, whereas the p-value method is limited to comparing one population mean. Therefore, the critical region method can be used in addition to or instead of the p-value method, depending on the researcher's desired result.

Learn more about hypothesis: https://brainly.com/question/606806

#SPJ11