The equation of the line which is perpendicular to 5x - 4y = 16 is \(y = -\frac{4}{5}x -4\).
What is Coordinate Geometry?The study of geometry using coordinate points is known as coordinate geometry (also known as analytical geometry). Finding the distance between two points, breaking lines into m:n segments, locating a line's midpoint, computing a triangle's area in the Cartesian plane, and other operations are all feasible using coordinate geometry.
Not all crossing lines are parallel ones. If the intersecting lines satisfy the following conditions, they are said to be perpendicular lines. Following are the two primary characteristics of perpendicular lines:
The intersection of perpendicular lines is always at a right angle.Two lines will always be parallel to one another if they are perpendicular to the same line.Let's say that lines AB and CD are parallel to one another. Line AB has a slope of m1, whereas line CD has a slope of m2.
If and only if the product of the slopes of the two lines equals negative of unity, two lines are perpendicular to one another.
As a result, the following is the formula for the perpendicular's slope:
m1.m2 = -1
The equation of the line be "y = mx + c".
Equation of the line Perpendicular to the line is 5x - 4y = 16
Therefore, 4y = 5x - 16
⇒ \(y = \frac{5}{4}x -4\)
Slope of the line Perpendicular to the required line is \(\frac{5}{4}\).
Slope of the required ine be m .
Therefore, m * \(\frac{5}{4} = -1\)
⇒ \(m = -\frac{4}{5}\).
Equation of the line is ,
\(y = -\frac{4}{5}x + c\)
The line passes through (5,-8)
Therefore,
\(-8 = \frac{-4}{5}*5 + c\)
⇒ c = -4
The equation of the line is \(y = -\frac{4}{5}x -4\).
To learn more about Coordinate Geometry refer to :
https://brainly.com/question/15743926
#SPJ1
Find the value of x that makes m||n
Using alternating and corresponding angle theorems, the values of x are 11, 4, -4 and 10 respectively
Alternating and Corresponding Angle TheoremAlternate angle theorem states that when two parallel lines are cut by a transversal, then the resulting alternate interior angles or alternate exterior angles are congruent.
1)
9x + 8 = 107 (alternating angles are equal)
9x + 8 = 107
9x = 107 - 8
9x = 99
x = 11
2)
20x = 80 (alternating angles are equal)
20x = 80
x = 4
3)
x + 84 = 80 (corresponding angles are equal)
x = 80 - 84
x = -4
4) 120 + 6x = 180
This is gotten from applying alternating angle theorem and angle on a straight line theorem
120 + 6x = 180
6x = 180 - 120
6x = 60
x = 10
Learn more on alternating and corresponding angle theorem here;
https://brainly.com/question/3168048
#SPJ1
(2n) (2m + 1) = [? ]mn + [ In
=
= 2([]mn + [ ]n)
= even
Step-by-step explanation:
(2n)(2m + 1) = 4nm + 2n = 2(2mn + 1n) = even
A sample of 73 body temperatures has a mean of 98.6. Assume that σ is known to be 0.5 oF. Use a 0.05 significance level to test the claim that the mean body temperature of the population is equal to 98.5 oF, as is commonly believed. What is the value of test statistic for this testing? (Round off the answer upto 2 decimal places)
The value of the test statistic is -2.83.
What is the calculated test statistic?The test statistic is a measure used in hypothesis testing to determine the likelihood of observing a particular sample result if the null hypothesis is true.
In this case, we are testing the claim that the mean body temperature of the population is equal to 98.5°F.
To calculate the test statistic, we can use the formula:
test statistic = (sample mean - hypothesized mean) / (standard deviation / √sample size)
Given that the sample mean is 98.6°F, the hypothesized mean is 98.5°F, the standard deviation is 0.5°F, and the sample size is 73, we can plug these values into the formula:
test statistic = (98.6 - 98.5) / (0.5 / √73) = 0.1 / (0.5 / 8.54) = 0.1 / 0.0587 ≈ -2.83
Therefore, the value of the test statistic for this testing is approximately -2.83.
Learn more about hypothesis testing
brainly.com/question/17099835
#SPJ11
The volume of a pyramid that fits exactly inside a cube is 10 cubic feet. What is the volume of the cube? (5 points)
30 cubic feet
100 cubic feet
300 cubic feet
1000 cubic feet
Answer:
30 cubic feet
Step-by-step explanation:
volume of a pyramid is (l*w*h)=3
assuming it is a pyrmaid where l=w=h, volume = x^3/3 = 10
x^3=30
x=30^(1/3)
volume of a cube is l*w*h, with our assumption, that translates to x*x*x
Volume = 30^(1/3)*3 = 30 cubic feet
The volume of the cube, in relation to the given pyramid is: 30 cubic feet.
What is a Cube?Volume of a pyramid = 1/3(l × w × h)Volume of a cube = l × w × hRelating both volumes, we would have:
Volume of cube = 3(volume of pyramid)
Volume of pyramid is given as 10 cubic feet, therefore:
Volume of the cube = 3(10)
Volume of the cube = 30 cubic feet.
Learn more about volume of cube on:
https://brainly.com/question/1972490
An S corporation is generally set up to: a. implement an expansion strategy b. attract capital c. reduce tax burdens d. easy entry into an industry e. take advantage of limited liability
Implementing an expansion strategy, attracting capital, lowering tax obligations, facilitating entry into a business, and utilizing limited liability are all options are correct.
In most cases, a corporation is set up to benefit from restricted liability. This indicates that the shareholders, who are the corporation's owners, are not personally liable for the debts and liabilities of the business. The additional reasons you have provided for forming a corporation are also viable possibilities, but they are not its main objective. Establishing a corporation might be one approach to carry out an expansion strategy, which is a company's plan for growth and expansion.
know more about corporation here
https://brainly.com/question/29734988#
#SPJ4
If f(x) = 4x + 5,, determine f(-2).a. -7/4b. 13c. -3d. 7
We are given the function: f(x) = 4x + 5
To find f(-2), we substitute the value of x with -2 to get:
f(-2) = 4(-2) + 5
f(-2) = -8 + 5
f(-2) = -3
OPTION C
What's 1000-7?
question by:Kaneki
Answer:
993
Step-by-step explanation:
In a city school, 60% of students have blue eyes, 55% have dark hair and 20% have neither blue eyes nor dark hair. determine the probability that a randomly selected student will have blue eyes and dark hair
The probability of of a random student having blue eyes and dark hair
is 35% .
let consider the total students in the school be (U) = 100%
out of them ,
students having blue eyes (A) = 60%
students having dark hair (B) = 55%
students with neither blue eyes nor dark hair (A∪B)' = 20%
let the students with blue eyes and dark hair be (A∩B) = x %
Then according to the set theorem
U = n(A∪B) + n(A∪B)'
U = n(A) + n(B) - n(A∩B) + n(A∪B)'
100 = 60 + 55 - x +20
∴ x = 60 + 55 +20 - 100
x = 35 %
So the probability of random student having blue eyes and dark hair is 35% .
learn more about probability here :
https://brainly.com/question/16484393
#SPJ4
Which additional piece of information would allow you to
prove that the triangles are congruent by the HL theorem?
Answer:
another leg
Step-by-step explanation:
bc thats fax
How do you find product?; What is the product of expression x 5 x 5?; What is the product of 1 3x3 5?; What is the product of 1/3 x2 5?
The product of x * 5 * 5 is 25x.
The product of 1 * 3 * 3 * 5 is 45.
The product of 1/3 * 2 * 5 is 10/3 or 3.33 (rounded to two decimal places).
To find the product of expressions, you multiply the numbers or variables together according to the given expression.
1. Product of x * 5 * 5:
To find the product of x, 5, and 5, you multiply them together:
x * 5 * 5 = 25x
2. Product of 1 * 3 * 3 * 5:
To find the product of 1, 3, 3, and 5, you multiply them together:
1 * 3 * 3 * 5 = 45
3. Product of 1/3 * 2 * 5:
To find the product of 1/3, 2, and 5, you multiply them together:
1/3 * 2 * 5 = (1 * 2 * 5) / 3 = 10/3 or 3.33 (rounded to two decimal places)
To know more about product, refer here:
https://brainly.com/question/28062408
#SPJ4
The Gallup Poll interviews 1600 people. Of these, 18% say that they jog regularly. The news report adds: "The poll has a margin of error of plus or minus three percentage points at a 95% confidence level." You can safely conclude that
A. 95% of all Gallup Poll samples like this one give answers within ±3% of the true population value.
B. the percent of the population who jog is certainly between 15% and 21%.
C. 95% of the population jog between 15% and 21% of the time.
D. we can be 95% confident that the sample proportion is captured by the confidence interval.
E. if Gallup took many samples, 95% of them would find that 18% of the people in the sample jog.
The correct answer is option D. We can be 95% confident that the sample proportion is captured by the confidence interval.
The margin of error of plus or minus three percentage points at a 95% confidence level means that the true proportion of people who jog regularly in the population is estimated to be between 15% and 21%. We can be 95% confident that the true proportion of people who jog regularly falls within this interval.
Therefore, option B is correct. Option A is incorrect because it implies that the margin of error always holds true for any sample size, which is not the case. Option C is incorrect because it presents a range of values for the population, not for the estimate. Option E is incorrect because it refers to the proportion of samples that would find the same sample proportion, not the range of values within which the true proportion lies.
Learn more about Confidence Level:
https://brainly.com/question/15712887
#SPJ4
80 POINTS! Help with this question please!!!! 80 POINTS!
Answer:
C. Translation 5 units left and 2 units down
Step-by-step explanation:
Let's take a look at A', which is (0, 0). This is the result of A, which is (5, 2) being transformed somehow. Notice that the x-coordinate moved 5 units to the left (from 5 to 0, which means we subtract 5 from 5). And, notice that the y-coordinate moved 2 units down (from 2 to 0, so we subtract 2 from 2).
Look to see if this works for the other two points:
B(6, 1): if we subtract 5 from the x-coordinate 6, we get 6 - 5 = 1, which matches the x-coordinate of the image B'. If we subtract 2 from the y-coordinate of B, which is 1, we get 1 - 2 = -1, which also matches the y-coordinate of B'. So, this works.
C(4, 5): if we subtract 5 from the x-coordinate 4, we get 4 - 5 = -1, which matches the x-coordinate of the image C'. If we subtract 2 from the y-coordinate of C, which is 5, we get 5 - 2 = 3, which also matches the y-coordinate of C'. So, this again works.
Therefore, we know that the transformation is a translation 5 units left and 2 units down, or C.
A picture will be shown below of a graph with the points in the table.
We only need to use (5, 2) and (0, 0) to solve this problem.
We take both points and see what it took for the old point to get to where the new point is (Shown in picture below).
Therefore, the answer is [ C. Translation 5 units left and 2 units down ]
Best of Luck!
A farmer has 120 bushels of apples to sell at his stand. he sells an average of 16 3/5 bushels each day. represent the total change in the number of bushels he has for sale after 7 days
The total change in the number of bushels he has for sale after 7 days = 116.2
In this question,
A farmer sells an average of 16 3/5 bushels each day.
We write above improper fraction 16 3/5 in proper fraction as 83/5
And the decimal form of given fraction 83/5 is:
83/5 = 16.6
After 7 days, he would sold (16 3/5) × 7 bushels.
We simplify an expression (16 3/5) × 7
(16 3/5) × 7 = 16.6 × 7
= 116.2
As a result, the farmer would have only 120 - 116.2 = 3.8 bushels for sale.
Therefore, the total change in the number of bushels he has for sale after 7 days = 116.2
Learn more about the fraction here:
https://brainly.com/question/10354322
#SPJ4
find the weight ? needed to hold the wall shown in fig. p2.76 upright. the wall is 10 m wide.
As per the given height of the wall, the approximate weight is 149kN
The term Hydrostatic refers to the force exerted by static water on the plate or object and its magnitude depends upon the positioning of the object inside the water.
Here we have given the following values,
Height = 2.76 upright
Width = 10 m
Here we have to consider the hydrostatic force acting on the wall about the pinned point say P then the expression is looks like,
=> F = ωAx
=> F = 9810(10 × 4) × 2
=> F = 784800 N = 785KN
Now, the weight is calculated as per the Hydrostatic method as,
=> W = (1.33/7) x 785
=> W = 149 kN
To know more about Expression here
https://brainly.com/question/14083225
#SPJ4
what the best why to slove for x or y is it by mutilplying or divide
Answer:
based on the problem, if you are trying to get x or y by itself to solve, you need to subtract everything except your x or y (whatever one your solving for) and then if needed divide the number infront of your x or y (whatever your solving for) to both sides
Step-by-step explanation:
What numbers make up the perfect squares
Answer:
1,4,9,25,36,49,64,81,100,121,144
Question: What numbers make up the perfect squares
Answer:
A perfect square is a number that can be expressed as the product of two equal integers.
Step-by-step explanation:
9 9 is a perfect square because it can be expressed as 3 * 3 (the product of two equal integers) 16 16 is a perfect square because it can be expressed as 4 * 4 (the product of two equal integers)
Hurry please thank you!
Luca make $20 an hour, plus $40 as a bonus once a week. How many hours must he work to make more than $520?
Answer:
26 hours
Step-by-step explanation: divide 520 by 20 which gets you 26 .
to work 26 hours youll make exactly 520 dollars plus the for dollars is 560 which is more than 520
What is 0.80 as a fraction?
Answer:
just type it into ur web browser and you can get the answer
Step-by-step explanation:
thats what i do <3
I WILL FAIL PLSSS HEEELP
you must show and check all work on your own paper.
Explain the error:
144x2 - 100
(12x + 10)(12x - 10)
2(6x + 5)(6x - 5)
\({ \qquad\qquad\huge\underline{{\sf Answer}}} \)
The given steps are :
\(\qquad \sf \dashrightarrow \: 144 {x}^{2} - 100\)
\(\qquad \sf \dashrightarrow \: (12x + 10)(12x - 10)\)
\(\qquad \sf \dashrightarrow \: 2(6x + 5)(6x - 5)\)
The error is in third step ~
Correct method :
\(\qquad \sf \dashrightarrow \: (12x + 10)(12x - 10)\)
[ take 2 common out of both ]
\(\qquad \sf \dashrightarrow \:2 (6x + 5) \sdot2(6x - 5)\)
[ 2 times 2 will be 4 ]
\(\qquad \sf \dashrightarrow \: 4(6x +5 )(6x - 5)\)
Use the original price and the markup to find the retail price.
Original price: $70; Markup: 25%
Answer:
$87.50
Step-by-step explanation:
(70*0.25)+70=87.50
Hope this helps!
Answer:
$87.50
Step-by-step explanation:
The original price of the product is $70. To find the markup price multiply 70 by 0.25 which equals 17.50. Add 70 and 17.50 to get your final answer of $87.50.
compute the critical value za/2 that corresponds to a 83% level of confidence
The critical value zₐ/₂ that corresponds to an 83% level of confidence is approximately 1.381.
To find the critical value zₐ/₂, we need to determine the value that leaves an area of (1 - α)/2 in the tails of the standard normal distribution. In this case, α is the complement of the confidence level, which is 1 - 0.83 = 0.17. Dividing this value by 2 gives us 0.17/2 = 0.085.
To find the z-value that corresponds to an area of 0.085 in the tails of the standard normal distribution, we can use a standard normal distribution table or a statistical calculator. The corresponding z-value is approximately 1.381.
Therefore, the critical value zₐ/₂ that corresponds to an 83% level of confidence is approximately 1.381.
For more questions like Critical value click the link below:
https://brainly.com/question/32607910
#SPJ11
Which of the following is not one of the five W's? a. Who b. How c. Which d. When
The answer is B. Hope this helps
Answer:
It's C. " Which"
Step-by-step explanation:
The five Ws are Who, What, When, Where, and Why, not Which.
How many litres can be held by a cylindrical can 14cm in diameter and 20cm hight?
Answer:
about 3.08 L
Step-by-step explanation:
You want the number of litres in the volume of a cylindrical can 14 cm in diameter and 20 cm high.
LitersA litre is a cubic decimeter, 1000 cubic centimeters. As such, it is convenient to perform the volume calculation using the dimensions in decimeters:
14 cm = 1.4 dm . . . . . . diameter20 cm = 2.0 dm . . . . . heightVolumeThe volume of the cylinder is given by the formula ...
V = (π/4)d²h . . . . . . . where d is the diameter and h is the height
V = (π/4)(1.4 dm)²(2.0 dm) ≈ 3.079 dm³ ≈ 3.08 L
The cylindrical can will hold about 3.08 litres.
<95141404393>
Hi, anyone know this? ^^ ill give brainliest if right
Answer:
9/16
Step-by-step explanation:
3/4 x 3/4 = 9/16
A shopkeper purchased 60 articles at ₹ 150 each. He sold one-third of them at a loss
of 6%.At what price each must he sell the remaining so as to to gain 10% on the whole deal.
Total number of articles = 60
CP of each article = Rs. 150
Find:Price at which he sell the remaining so as to to gain 10% on the whole deal.
Solution:CP of 60 articles = 150 * 60 = Rs. 9000
1/3 of the articles are sold at Loss of 6%.
1/3 of articles = 1/3 * 60 = 20
⟹ CP of 20 articles = 20 * 150 = Rs. 3000
We know that,
SP = (100 - loss%)/100 * CP
⟹ SP of 20 articles = (100 - 6)/100 * 3000
⟹ SP of 20 articles = 94 * 30
⟹ SP of 20 articles = Rs. 2820
Also given that,
Total gain% = 10%
Gain% = Gain/CP * 100
⟹ 10 = Gain/9000 * 100
⟹ 10 * 9000 * 1/100 = Gain
⟹ Rs. 900 = Gain
We know,
Gain = Total SP - Total CP.
We have:
Total SP = SP of 20 articles + SP of 40 articles.
Total CP = CP of 60 articles = 9000.
So,
⟹ 900 = 2820 + SP of 40 articles - 9000
⟹ 900 - 2820 + 9000 = SP of 40 articles
⟹ Rs. 7080 = SP of 40 articles
∴ The remaining articles should be sold for Rs. 7080 to gain 10% on the whole transaction.
I hope it will help you.
Regards.
Answer:
→ 11(2 + y) + 11y
→ 22 + 11y + 11y = 154
→ 22y + 22 = 154
→ 22y = 154 - 22
→ 22y = 132
→ y = 132/22
→ y = 6
Step-by-step explanation:
Please help, find the value of x!!
Step-by-step explanation:
Given,
EF = 4x + 15
FG = 39
EG = 110
so,
EF + FG = EG
after our values
4x + 15 + 39 = 110
4x + 54 = 110
4x = 110 - 54
4x = 56
x = 56/4 = 14
x = 14.
hence value of x is 14.
hope this answer helps you dear...take care!!
he square
en
and
Find the x-intercepts of the parabola with
vertex (1,-13) and y-intercept (0,-11).
Write your answer in this form: (X₁,Y1), (X2,2).
If necessary, round to the nearest hundredth.
OPHO
Clear all
Enter the correct answer.
+?
DONE
Answer:
-1.55, 3.55 to nearest hundredth.
Step-by-step explanation:
First write this in vertex form:
f(x) = a(x - b)^2 + c
f(x) = a(x - 1)^2 - 13 where a is some constant.
f(x) = -11 when x = 0 so we have:
-11 = a(0 - 1)^2 - 13
a = -11 + 13 = 2.
intercept form is
f(x) = 2(x - 1)^2 - 13
When f(x) = 0 we have thd x-intercepts:
2(x - 1)^2 - 13 = 0
(x - 1)^2 = 6.5
x = ±√6.5 + 1
= 2.550 + 1, -2.550 + 1
x intercepts = 3.55, -1.55.
Which graph represents y=3√x+6-3?
The graph shown below represents the equation y =\(3\sqrt{x+6} -3\)
What is coordinate plane ?Two number lines combine to form a two-dimensional surface known as a coordinate plane. It is created when the origin, a point where the X- and Y-axes coincide, is crossed by a horizontal line. Points are located using the numbers on a coordinate grid. You can graph points, lines, and many other things using a coordinate plane. It serves as a map and provides clear directions between two points.
To learn more about coordinate plane visit :
brainly.com/question/13611766
#SPJ9
A $145 scooter is on sale at 20% off. Find the sale price.
The discount amount is $29. The sale price of the scooter is $116.
What is the percentage?
A percentage is a number or ratio that can be expressed as a fraction of 100 in mathematics. If we need to calculate the percentage of a number, divide it by the whole and multiply by 100. As a result, the percentage denotes a part per hundred. The term % refers to one hundred percent. The symbol "%" represents it.
Given that, the market price of a scooter is $145.
The discount on the scooter is 20%.
The discount amount is $145×20%
= 145 × (20/100)
= 145 × (1/5)
= 29
The sale price is Marke price - discount
= $(145 - 29)
=$116
To learn more about Discount, click on the below link:
https://brainly.com/question/20005886
#SPJ1