A wheel chair ramp is to built 5 feet off the ground. The ramp will create an angle of elevation of 5. 22 degrees. How long should the ramp be

Answers

Answer 1

The Length of wheel chair ramp should be 54.94 feet.  as we calculated this by given height of ramp is 5 feet and angle of elevation is 5.22 degree.

Here it is given that the height of ramp from ground is 5 feet and angle of elevation is 5.22 degree .Now we can see that this is a height and distance question. For that we have to use trigonometric ratio. And all trigonometric ratio are the angle of right angle triangle so here we have to find tangent of angle

so tanФ = perpendicular /base

and in this question the perpendicular is 5 feet and and the base we have to find and angle 5.22 degree.

let the length of ramp is  = y and then put the value on formula we have

tan 5.22 = 5/y

y = 5/(tan5.22) = 5/0.091 =54.94

The length of wheel chair ramp is  54.94 feet .

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Related Questions

The Cooking Club made some pies to sell during lunch to raise money for a field trip. The cafeteria helped by donating 2 pies to the club. Each pie was cut into 4 pieces and then sold. There were a total of 64 pieces sold. How many pies did the club make?​

Answers

The number of pies made by cooking club to raise the money for field trip is equal to 14 .

Number of pies given by cafeteria = 2

Number of pieces each pie cut into = 4

Total pieces donated by cafeteria = 8

Total number of pieces sold by cooking club = 64

Number of pieces made by cooking club = 64 - 8

                                                                     = 56

Total number of pies made by cooking club to raise the money

= 56 / 4

= 14

Therefore, the total number of pies made by cooking club to raise the money is equal to 14.

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Which function is the inverse of g(x)=4x−12‾‾‾‾‾‾‾√2+4?

Answers

Change the variables and find the value of y for the equation g(x)=4x12 2+4 f1(x)=and inverse is (x2)/42x+7

what is function ?

Math deals with figures and their variants, calculations and parts, shapes and their regions, and locations places where they could be found. The term "function" describes the connection between a group various inputs, each of which has a corresponding output. A task is an association between inputs and outputs which each input results in a single, unique output. A domain and a codomain, or scope, are assigned toward each function. Functions are typically designated by the letter f. (x). The input is an x. Inside functions, one-to-one activities, many-to-one functions, within functions, and even on functions are the four main categories of functions that are available.

given

f(x)= [tex]\sqrt[2]{4x - 12} + 4[/tex]

f(-1)= 4x/2 - 12/2 + 4

= f−1(x)=(x^2)/4−2x+7

Change the variables and find the value of y for the equation g(x)=4x12 2+4 f1(x)=and inverse is (x2)/42x+7 .

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as a result of control testing, a cpa has decided to increase control risk. what is the impact on substantive testing sample size if all other factors remain constant?

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Increasing control risk will not have an impact on substantive testing sample size if all other factors remain constant.

If all other factors remain constant, then the substantive testing sample size will remain the same. The increase in control risk will affect the auditor’s overall assessment of risk and may result in the auditor deciding to perform more tests of controls, but it will not necessarily affect the substantive testing sample size.

Increasing control risk will not have an impact on substantive testing sample size if all other factors remain constant.

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Why does everyone need to follow the order of operations when evaluating expressions?

Answers

Answer:

They make sure everyone gets to the same answer. Many people memorize the order of operations as PEMDAS (parentheses, exponents, multiplication/division, and addition/subtraction). The order of operations are one set of agreements for how to evaluate expressions. They make sure everyone gets to the same value.

Step-by-step explanation:

They make sure everyone gets to the same answer. Many people memorize the order of operations as PEMDAS or BODMAS. The order of operations are one set of agreements for how to evaluate expressions. They make sure everyone gets to the same value.

the picture has the question

Answers

Answer:

Step-by-step explanation:

Noah answered 16 questions and is informed that he's completed 80% of the survey.

To find t, you are given 16/t = 80% or 16/t = 0.8.

Switch t and 0.8 to get 16/0.8 or 16/80% to find t.

t = 20 questions.

Which of the following answers is correct?

Answers

The function d/dx (f/g) = 2 gives the value of c as -4.

What is Quotient Rule?

The denominator times the derivative of the numerator minus the numerator times the derivative of the denominator, all divided by the square of the denominator, is how the Quotient Rule defines the derivative of a quotient.

Given:

f(x) = 1/2x and g(x) = 1/ (3x + c)

Using Quotient rule

d/ dx (f/g)

= g f' - f g- / g²

So, d/dx ( 3x+c / 2x )

= [3x -1(3x+c)] / 2x²

= -c/ 2x²

Now out x= 1

Also, d/dx (f/g)= 2

-c/ 2 = 2

c= -4.

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**I WILL GIVE 50 POINTS AND BRAINLIEST**

A paperweight, the shape of a hemisphere, fits snugly inside a cylinder-shaped box with a radius of 9 cm. A cone fits snugly inside the paperweight hemisphere.

What is the volume of the cylinder in terms of π? Show all work.
What is the volume of the cone in terms of π? Show all work.
Estimate the volume of the hemisphere in terms of π by calculating the average of the volumes of the cylinder and cone. Show all work.

Answers

Answer:

V = πr^2h = πr^2(2r) = 2πr^3

Volume of the cone: The volume of a cone with height h and base radius r is given by the formula V = (1/3)πr^2h. In this case, the height of the cone is equal to the radius of the hemisphere, so h = r. Substituting this into the formula, we have:

V = (1/3)πr^2h = (1/3)πr^2r = (1/3)πr^3

Volume of the hemisphere: To estimate the volume of the hemisphere, we'll average the volumes of the cylinder and cone.

So:V = (2πr^3 + (1/3)πr^3) / 2 = (5/3)πr^3 / 2 = (5/6)πr^3

So the volume of the hemisphere is approximately equal to (5/6)πr^3, where r is the radius of the hemisphere (and equal to the radius of the cylinder).

Step-by-step explanation:

I need help with this one asap

Answers

Answer:

-3

Step-by-step explanation:

-3×(-3)×(-3)= 9×(-3)

= -27

The rectangular floor of a classroom is 30 feet in length and 33 feet in width. A scale drawing of the floor has a length of 10 inches. What is the perimeter, in inches, of the floor in the scale drawing?

Answers

The perimeter of scale drawing of rectangular classroom floor is 42 inches.

Based on the mentioned information, let us first calculate the width of floor of classroom according to the scale drawing.

Length/width of original classroom floor = length/width of scale drawing

30/33 = 10/width

As we know, 1 foot = 12 inches

So, length = 360 inches and width = 396 inches

Width = (396 × 10)/360

Cancelling zero as it is common in both numerator and denominator

Width = 396/36

Performing division on Right Hand Side of the equation

Width = 11 inches

Perimeter of scale drawing = 2 (length + width)

Perimeter = 2( 10 + 11)

Performing addition

Perimeter = 2 × 21

Performing multiplication

Perimeter = 42 inches

Thus, perimeter of the rectangle is 42 inches.

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which measure of center best describes the data set {2,3,4,5,8,8,9,9}

A. Mean
B.Median
C.Mode
D.Range

Answers

The correct answer is the median.

Please mark brainliest

Find the geometric number between 9 and 3.

Answers

Answer:

5.2

Step-by-step explanation:

9×3 and the root of that is 5.1961524

If JK=31, KI = 40, and NL=12, find the length of ‾MN‾. Round your answer to the nearest tenth if necessary. Figures are not necessarily drawn to scale.

Answers

Answer:

MN = 15.5 units

------------------------------

The triangles are similar since all three angles are equal on both.

We know corresponding sides of similar triangles are proportional.

Set up proportions and find the missing side length:

MN/KJ = NL/JKMN/40 = 12/31MN = 40*12/31MN = 15.4838 ≈ 15.5

[(2/5)^12(3/16)^-8] x [(2/5)^12(3/16)^-8)]^-1

Answers

The solution of the given expression will be 1.

What is an expression?

Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

The Numbers constants, variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbol; which can also be used to indicate the logical syntax's order of operations and other features.

We are given the expression as;

[tex][(2/5)^{12}(3/16)^{-8}] \times [(2/5)^{12}(3/16)^{-8}]^{-1}[/tex]

Therefore, we can write as the fraction form;

[tex][(2/5)^{12}(3/16)^{-8}] \times [(2/5)^{12}(3/16)^{-8}]^{-1}\\\\[/tex]

[tex]\dfrac{[(2/5)^{12}(3/16)^{-8}] }{ [(2/5)^{12}(3/16)^{-8}]}[/tex] = 1

Then it will cancel out so,

= 1

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Can someone please help me with this

Answers

Answer: Perimeter because A=L X W and P= L+W+L+W

Step-by-step explanation:

Which of the following statements are equivalent to the statement "price increased by 1/2 of what is it was before"?


Choose all correct answers.


(A) The price doubled
(B) The price is 150% of the price before
(C) The price was reduced by a quarter of what it was before
(D) The price became a half of what it was before
(E) The price is now 1.5 greater than what it was before
(F) The price now is 66 2/3 % of what it was before
(G) The price now is 200% of what it was before
(H) The price is 75% of what it was before

Answers

Answer:

B

Step-by-step explanation:

We always look original price for 1 or 100%, now increase 1/2, that is 50%

So now it is 100%+50%=150%

Which of the given values will make the inequality n - 93 > 175 true?

A n = 82

B n = 105

C n = 268

D n = 300

E n = 312

Answers

In the given choices, both (D) n = 300 and (E) n = 312 satisfies the inequality. So for both these options, the inequality is true.

We can solve for n by adding 93 to both sides of the inequality:

n - 93 > 175

Adding 93 on both sides

n - 93 + 93 > 175 + 93

n > 268

Therefore, the value of n that makes the inequality true is greater than 268.In the given options, n = 300 and n = 312 satisfy this condition. So this is inequality is true for both cases. The answer choice that fits this is (D) n = 300 and (E) n =312.

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19. Nomusa has 30 sweets.
She has
18 fruit sweets
7 aniseed sweets
5 mint sweets
Nomusa is going to take at random two sweets.
Work out the probability that the two sweets will not be the same type of sweet.
You must show all your working.

Answers

The probability that Nomusa will not take two of the same type of sweet is 0.35

How to find the probability?

To find the probability that Nomusa will not take two of the same type of sweets, we need to find the total number of combinations of two sweets she can take, and then find the number of combinations where the two sweets are different.

First, let's find the total number of combinations of two sweets:

C(30, 2) = 435

This means there are 435 different combinations of two sweets she can take from her collection of 30 sweets.

Next, let's find the number of combinations where the two sweets are not the same:

C(18, 2) + C(7, 2) + C(5, 2) = 153

This means that there are 153 combinations where the two sweets are different fruit sweets, different aniseed sweets, or different mint sweets.

So, the probability that Nomusa will not take two of the same type of sweet is:

153 / 435 = 0.35

This means that there is a 35% chance that the two sweets she takes will not be the same type of sweet.

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Londyn and Landen are making paper cones to hold popcorn to hand out at parent math night. They want the cones to hold 43.98 (about 14π ) cubic inches of popcorn. What are two different possible values for height h and radius r for the cones?

Answers

Answer:

Step-by-step explanation:

The volume of a cone can be calculated as (1/3)πr^2h, so we can set that equal to 43.98:

(1/3)πr^2h = 43.98

Dividing both sides by (1/3)π:

r^2h = 43.98 * 3 / π

Solving for one of the variables in terms of the other requires choosing specific values for either radius or height. Here are two examples:

Example 1: Let's say r = 3.

Then

h = 43.98 * 3 / (π * 9) = 4.43

So one possible cone has height 4.43 and radius 3.

Example 2: Let's say h = 5.

Then

r^2 = 43.98 * 3 / (π * 5) = 25.51

So one possible cone has height 5 and radius 5.07.

a unit vector lies in the xy plane, at an angle of 156 degrees from the x axis, with a positive y component. what is the unit vector? (it helps to draw a diagram.)

Answers

Components of the unit vector are (cos(156), sin(156)) = (-0.41, 0.91). Drawing a vector with a positive y-component and an angle of 156 degrees with the x-axis in the xy plane will help you see it.

The unit vector has a positive y component and is located in the xy plane at a 156 degree angle to the x axis. Drawing a vector with a positive y-component and an angle of 156 degrees with the x-axis in the xy plane will help you visualise this. Components of the unit vector are (cos(156), sin(156)) = (-0.41, 0.91). This shows that the unit vector has both a positive y-component and a negative x-component. Since the unit vector's magnitude is 1, it has a length of 1, and it points in the same general direction as the 156-degree angle. In light of this, the unit vector is (-0.41, 0.91). Any vector with the same magnitude and direction as the unit vector but a different length can be represented by this vector.

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which expression uses the commutative property of addition and the associative property of multiplication to rewrite the expression (3x2) x 5 7?

Answers

The expression used by commutative property of addition and the associative property of multiplication to rewrite the expression (3x2) x 5+7 is 7+3.(2.5).

The commutative property or commutative law of mathematics states that while executing mathematical operations, the order of terms is irrelevant.

Only addition and multiplication operations are under the purview of the commutative property. As a result, it means that while adding or multiplying any two integers, we can swap the positions of the numbers. One of the main characteristics of integers is this.

According to the commutative property of multiplication, even if the positions of the two integers are switched around, the result of multiplying two integers will still be the same.

Suppose A and B are two integers;

A × B = B × A

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1.
The function
H(x)=-0.0005(x-1905)² +310 models the horsepower at the wheels of a vehicle with
a poorly maintained diesel engine as a function of the engine speed x, in revolutions per minute (rpm),
where 1600≤x≤2100. What is the engine speed, in rpm, at which the vehicle's estimated
horsepower at the wheels is greatest?

Answers

The engine's speed at which the vehicle's estimated horsepower at the wheels is greatest is given as follows:

1905 rpm.

What is the equation of a parabola given it’s vertex?

The equation of a quadratic function, of vertex (h,k), is given by the following rule:

y = a(x - h)² + k

In which:

h is the x-coordinate of the vertex.k is the y-coordinate of the vertex.a is the leading coefficient.

The value of h for this problem is given as follows:

h = 1905 rpm.

As the leading coefficient is negative, for h = 1905, the output has the maximum value.

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which ordered pair can be plotted together with these four points, so that the resulting graph still represents a function?

Answers

The ordered pair that can be plotted together with these four points is (0, 3). Option C is the correct answer.

Describe a function.

A relationship between inputs and outputs in which each input is connected to only one output is called a function.

For instance, f(x) = 2x + 1; f(1) = 2 + 1; f(2) = 2 x 2 + 1; 4 + 1; and so on.

The functions' 3 and 5 outputs are

The function's arguments are 1 and 2.

We've got

The graph's coordinates are as follows.

(3, -1), (2, 3), ), (-4, 2), and (-2, -3) (-2, -3)

Having said that,

Many-to-one but not one-to-many can exist in a function.

We therefore cannot have (-2, 0), (-2, 3). because we already had (-2, 3) and (3, 0). (3, -1).

This indicates an impossibility of a one-to-many function.

It is feasible (0, 3).

As a result, the ordered pair that can be plotted together with these four points is (0, 3). Option C is the correct answer.

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in how many possible ways can the selection be made so that the value of the coins is at least 25 cents?

Answers

There are 56 possible ways to make a selection of coins so that the value is at least 25 cents.

The total number of possible ways to make a selection of coins so that the value is at least 25 cents is calculated using the formula:

# of ways = (n+r-1Cr-1)

Where n is the number of coin denominations available and r is the number of coins needed to make the selection.

In this case, n = 5 (1 cent, 5 cents, 10 cents, 25 cents, 50 cents) and r = 4. Therefore, the number of ways to make a selection of coins so that the value is at least 25 cents is calculated as:

of ways = (5+4-1C4-1)

of ways = (8C3)

of ways = 56

Therefore, there are 56 possible ways to make a selection of coins so that the value is at least 25 cents.

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the bus for jaipur leaves every 25 min

Answers

Answer:

what we should do when we leave for every 25minutes

What is the greatest number that rounds to 600 and what is the least number that rounds to 600

Answers

Answer:

599 and 550

Step-by-step explanation:

I'm not sure but I think it's 599 and 550

Given parallelogram L M N O below, LP = 81 If PN = -7x-3 solve for x

Answers

Steps:

-7x=81+3

-7x/7=84/-7


Solution


X=-12

Answer:-12x

Step-by-step explanation:

just trust me on this

What is 5 x 3 1/5 please with solution

Answers

5 * 3 1/5
Concert to improper fraction

5 * 16/5
Numerator and denominator cancel
16

y = -8x - 21 y = 6x + 7 solve in Equal Values Method

Answers

The solution to the system of linear equations using the Equal Value Method is Y = -(8y / 6) - 21.

The Equal Value Method is a technique used to solve a system of linear equations. To solve a system of linear equations using the Equal Value Method, we first write out the two equations. In this case, we have the two equations:

Y = -8x - 21

y = 6x + 7

Next, we need to solve one of the equations for one of the variables. We can solve for x in the first equation, giving us x = (-21 - Y) / -8. We can then substitute this into the second equation, giving us y = (6(-21 - Y) / -8) + 7. We can then expand and simplify this equation, giving us y = (126 + 6Y) / -8.

Finally, we can set the two equations equal to each other and solve for Y. This will give us 126 + 6Y = -8y, which simplifies to 6Y = -8y - 126. We can then divide both sides by 6 to get Y = -(8y / 6) - 21.

Therefore, the solution to the system of linear equations using the Equal Value Method is Y = -(8y / 6) - 21.

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HEEEELLLPPPP PLEASEEEE!!

How would I find the equivalent rate of $33,000/1year????

Answers

The equivalent of the rate is $2750 per month

How to determine the equivalent rate

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

The equivalent rate of $33,000/1year

There are 12 months in a year

So, we have the following representation

Rate =  $33,000/12 months

Evaluate the quotient

Rate =  $2750 per month

Hence, the equivalent rate is $2750 per month

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Find the slope and the y-intercept of the line.
1
y=-x+5
x+5
slope:
y-intercept:
1
KANSER
LANTERERS
8
X

Answers

The  slope and the y-intercept of the line are -1 and 5 respectively

How to determine the slope and the intercept of the line

It is important to note the general formula for the equation of a line is expressed with the formula;

y = mx+ c

Where the noted parameters of the equation are;

y is a point on the y -axis of the line m is the gradient or slope of the linex is a point on the x-axis of the linec is the intercept of the line on the y -axis

From the information given, we have the equation of the line as;

y = -x + 5

Now, we can have the parameters as;

Intercept, c = 5

Slope of the line, m = -1

Hence, the values are 5 and -1

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which of the following minerals does not belong in the same group with the others? answe : a).copper b). halite c).sulfur d).gold d).diamond The expression 5x + 10 represents the amount of money in dollars the swim team earns by selling x schoolspirit shirts. If the team had to pay 2x + 3 in expenses, write and simplify an expression to represent their profit. Usethe vertical method. (NOTE: Profit = Income - Expenses)PLS HELP ME SOMEONE!!! 1) what type of startup firmware best supports windows 10 with regard to device operation and management? The phone company Splint has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 390 minutes, the monthly cost will be $178. If the customer uses 940 minutes, the monthly cost will be $398.find an equation in the form y=mx+b, where x is the number of monthly minutes and y is the total monthly of the splint plan.B) Use your equation to find the total monthly cost if 866 minutes are used.Answer: If 866 minutes are used, the total cost will be dollars. This sentence is properly punctuated:What are your babies names?True or false! Explain four cards are dealt from a standard deck with 52 cards (w/o replacement), one at a time. what is the chance that a heart turns up on the fourth card, but not before? group of answer choices Match the specific force described by Porter (on the left) with its correct analysis for the airline industry (on the right).Answer choice :- Buyer power- Supplier power- Threat of substitute products or services- Threat of new entrants- Rivalry among existing competitors Can someone help? CROWN TO BEST ANSWERCan you write me a quantitative survey or simulation question(s)? Making it a little bit complex and not too simple?This is relating to probability and statistics and I have to answer and collect data on them.If you write a very good one you get a crown!! but it must be well written and a good question not just how much cars are there each morning? WILL GIVE brainliest an egg has 23 chromosomes is it haploid or diploid? parents and their nearly 3-year-old child have returned to the clinic for a follow-up appointment. which of the findings may signal a speech delay? what does puellae Marcum et serum conspiciunt mean in Latin A car travels at a average speed of 48 miles per hour how many miles does it travel in 4 hours and 30 mins wo identical particles of charge 1.6 mc and mass 37 g are fixed in space, separated by 5 m. if one particle is now released, calculate its speed at an infinite distance from the other fixed charge. Which of the following is an example of demonstrative evidence? Gun Fingerprint Handwritten note Model of crime scene i have a question.0,2 2,3 4,4 6,5 8,6 10,7(coordinates ^)Q. first, complete the table of x and y coordinates.x. y----------3. _5. _7. _ you come across a website that claims sugar is actually good for you. before heading to the candy machine, you should 23 equals x minus 9; x minus 14 the use of positron emission tomography enables psychological research to get down to the level of . if the random variable, x, has a poisson distribution with a mean of 4 events per minute, the mean number of events per hour is: 4 60 1/60 none of the above