The equation of perpendicular line is \($y=-\frac{11}{6} x+\frac{43}{6}\).
What is the equation of a Straight Line ?The equation of the straight line is represented by
y = mx + c
where m is the slope , and c is the intercept on y axis.
Calculate the slope m of BC using the slope formula
\($m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}$\)
with \($\left(\mathrm{x}_{1}, \mathrm{y}_{1}\right)=\mathrm{B}(8,4)$\) and \($\left(\mathrm{x}_{2}, \mathrm{y}_{2}\right)=\mathrm{C}(-3,-2)$\)
\($m_{B C}=\frac{-2-4}{-3-8}=\frac{6}{11}\)
Given a line with slope m then the slope of a line perpendicular to it is
\($m_{\text {perpendicular }}=-\frac{1}{m}=-\frac{1}{\frac{-6}{11}}=-\frac{11}{6}$\), then
\($y=-\frac{11}{6} x+c\) is the partial equation
To find c substitute A(3,8) into the partial equation
\($9=-\frac{-11}{6}+C\)
\($-\left(-\frac{11}{6}\right)+C=9$$\)
Apply rule -(-a)=a
\($\frac{11}{6}+C=9$$\)
Subtract \($\frac{11}{6}$\) from both sides
\($\frac{11}{6}+C-\frac{11}{6}=9-\frac{11}{6}$$\)
Simplify
\($C=\frac{43}{6}$$\)
\($y=-\frac{11}{6} x+\frac{43}{6}\) be the equation of perpendicular line.
Therefore, the value of c = 43/6.
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Marbles, and 4 green marbles. The second bag contains 3 red marbles,2 blue marbles, and 4 green marbles. Aakesh will randomly select one marble from each bag. What is the probability that Aakesh will select a blue marble from each bag ?
The probability that Aakesh will select a blue marble from each bag is 4/45.
To find the probability that Aakesh will select a blue marble from each bag, we need to calculate the probability of selecting a blue marble from each bag and then multiply those probabilities together.
Let's start with the first bag, which contains 5 marbles: 2 red marbles, 2 blue marbles, and 1 green marble. The probability of selecting a blue marble from the first bag is:
P(Blue from first bag) = Number of blue marbles / Total number of marbles in the first bag
P(Blue from first bag) = 2 / 5
Now, let's move on to the second bag, which contains 9 marbles: 3 red marbles, 2 blue marbles, and 4 green marbles. The probability of selecting a blue marble from the second bag is:
P(Blue from second bag) = Number of blue marbles / Total number of marbles in the second bag
P(Blue from second bag) = 2 / 9
To find the probability of both events happening (selecting a blue marble from each bag), we multiply the individual probabilities together:
P(Blue from both bags) = P(Blue from first bag) * P(Blue from second bag)
P(Blue from both bags) = (2 / 5) * (2 / 9)
P(Blue from both bags) = 4 / 45.
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What is an equation of the line that passes
through the points (-1, 6) and (4, -4)?
Answer:
6-4/-1-4
Step-by-step explanation:
What is the answer....................................................
Answer:A school bus provides a safe way of transportation for your child. Learn resources to talk to your child about school bus and bus stop safety.
Step-by-step explanation:
if i had 2 apple and i took away 1 how many apples would i have?
Answer:
1.
Step-by-step explanation:
no need to explain. its simple math
Help please!!!!!!!!!!
Answer:
the answer is the third one
What are the points that are solutions to the linear function graphed here.
(-1, -2)
(-1, 2)
(1, 4)
(4, 1)
A basic cellular package costs $30/month for 60 minutes of calling with an additional charge of $0.40/minute beyond that time. The cost function C (2) for using x minutes would be • If you used 60 minutes or less, i.e. if if x < 60, then C (x) = 30 (the base charge). If you used more than 60 minutes, i.e. (x – 60 minutes more than the plan came with, you would pay an additional $0.40 for each of those (x – 60 minutes. Your total bill would be C (x) = 30 + 0.40 (x – 60). If you want to keep your bill at $50 or lower for the month, what is the maximum number of calling minutes you can use? minutes. The maximum calling minutes you can use is ? Number
Answer:
The maximum number of minutes to keep the cost at $50 or less is 110 minutes
Step-by-step explanation:
Given
\(C(x) = 30\) ---- \(x < 60\)
\(C(x) = 30 + 0.40(x - 60)\) --- \(x \ge 60\)
Required
\(C(x) = 50\) ---- find x
We have:
\(C(x) = 30 + 0.40(x - 60)\)
Substitute 50 for C(x)
\(50 = 30 + 0.40(x - 60)\)
Subtract 30 from both sides
\(20 = 0.40(x - 60)\)
Divide both sides by 0.40
\(50 = x - 60\)
Add 60 to both sides
\(110 = x\)
\(x =110\)
helpppppp asappppp plsssss
Answer:
x = -2
Step-by-step explanation:
The segments described in the question are equidistant (meaning they are the same length). Therefore, using algebraic techniques, we can set these two equal to each other and solve for x.
4x - 8 = 6x - 4 Combine like terms by subtracting 6x from both sides.
-2x - 8 = -4 Combine like terms by adding 8 to both sides.
-2x = 4 Divide by -2 on both sides of the equation.
x = -2
using the priority list t2, t7, t6, t4, t10, t8, t9, t3, t1, t5, schedule the project below with two processors.
The average T2, T7, T6, T4, and T10 in Processor 1
T8, T9, T3, T1, and T5 on Processor 2.
Work on tasks t2, t7, t6, t4, and t10 will be done by processor 1. The first task to be finished is task t2, followed by tasks t7, t6, t4, and lastly t10. Work on tasks t8, t9, t3, t1, and t5 will be done by processor 2. The first work to be finished is task t8, followed by t9, t3, t1, and ultimately t5. In order to finish the job quickly, both processors will cooperate, with Processor 1 concentrating on the early tasks and Processor 2 concentrating on the later duties. This guarantees that the project is finished on schedule and that all the tasks are carried out in the proper order.
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The lengths of the diagonals of a kite are 10 inches and 20 inches. What is the area of the kite?
A) 55 in2
B) 100 in2
C) 165 in2
D) 220 in2
Answer: B
Shape: Diamond (4 triangles)
Formula: A = 1/2bh
so...
A = 4(1/2bh) <------ Multiply by 4 because a diamond has 4 triangles)
A = 4(1/2(5)(10))
A = 4(5(5))
A = 4(25)
A = 100 in^2
-5/12 x 5/8=???????????????????????????????????????????
Answer:
-25/96
Step-by-step explanation:
simplify the expression
If X = 6 units, Y = 4 units, and Z = 13 units, then what is the volume of the triangular pyramid shown above?
A.
44 cubic units
B.
39 cubic units
C.
104 cubic units
D.
52 cubic units
Answer:
D. 52 cubic units
Step-by-step explanation:
Kinetic energy is the energy of a moving object. The kinetic energy of an object can be found by using the following formula, where represents the mass of the object in kilograms and represents the velocity of the object in meters per second. What is the kinetic energy of a 42 kg mass traveling at 25 meters per second?
13125
Step-by-step explanation:
The formula for kinetic energy is 1/2 times mass times velocity squared
in this situation the formual is 1/2 × 42 × 25 squared
42 divided by two is 21 so the new problem is
21 × 25 squared which is also
21 × 25 × 25= 13125 joules
please helpppppppppppppppp
Answer:
a
Step-by-step explanation:
the balloon was at 595 feet
595
then it dropped 495 feet
525-495= 30
the equals 30 means that it is currently 30 feet above the ground
and if it dropped another 15 feet it would not reach the ground, which is zero, the balloon would still be 15 feet above the ground
30-15= 15
so the balloon never reached zero
Answer:
A
Step-by-step explanation:
I took the quiz and got a 100, please mark brainlyiest
Check Your Understanding- Question 4 of 4
Which of these is a situation in which a census is a reasonable option?
Attempt 1 of 2
A. A study of the migration of a species of honeybee
B. A study of a drug's side effects
C. A study of the durability of earthquake-proof building materials
D. A decision among six friends about toppings to get on a shared pizza
HINT
SUBMIT
The term refers to a thorough count, often known as a comprehensive enumeration.
What is meant by census ?
Every unit, whether it be an individual or the entire population, is studied during a census. A comprehensive enumeration, which refers to an exhaustive count, is what is meant by the term.
A census is a survey that is carried out on the entire collection of observational objects that are a part of a certain population or universe. A census is a thorough count of a population or groups at a particular period in relation to clearly specified qualities, such as population, production, or traffic on specific roadways.
The population of a nation is counted during a census. It also provides information about those individuals, including their histories, possessions, and way of life. Censuses are a key decision-making tool for both governments and enterprises.
The correct answer is option C. A study of the durability of earthquake-proof building materials.
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How to answer matrix question 1.
A=
5 -3
-9 0
-5 1
-7 -4
G=
-1 -9
-3 -10
8 -6
1 0
4[A] + 2[G] =
Answer:
A=4 -3 5.3748362
Step-by-step explanation:
On a temperature versus time graph, how does the temperature at the beginning of a change of state compare with the temperature at the end of the change? always lower always the same usually lower usually higher
Answer:
Always the same
Step-by-step explanation:
The temperature at the beginning of a change of state is always the same as the temperature at the end.
This is because phase change is an isothermal process. it means that all the energy absorbed during the phase change process is utilized in the breaking of the bonds in the compound as it changes from one state of matter to another.
As a result, no increase in the temperature of the material will be detected by the thermometer.
Oliver wants to run at least 30 miles this week she has already run 14 miles by Tuesday how many miles does she need to run each day if she wants to reach her goal in 4 more days
Answer:
If she wants to run 16 more miles in four days (30 miles minus already done 14 miles) she can run 4 miles a day for the next four days. 4 miles a day.
Step-by-step explanation:
4. Calculate the Social Security and Medicare tax that would be applied to an annual salary of $56,400.
Answer:759
Step-by-step explanation:
In a recent survey of 36 people, 18 said that their favorite color of car was blue.
What percent of the people surveyed liked blue cars? Explain your answer with every step you took to get to it.
Answer: The percentage of people surveyed who liked blue cars is 50%.
Step-by-step explanation:
Total number of people partaking in survey= 36
number of people who like blue cars= 18
therefore, fraction of people who liked blue cars= \(\frac{18}{36}\)
hence, percentage of people who liked blue cars= (18/36)*100 %
= 50%
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Answer:
Percentage of people who like blue-coloured cars is 50%
Number of people who were surveyed=36
Number of people who like blue-colored cars=18
Therefore, Percentage of people who like blue cars= (Number of people who like blue cars/ Number of people who were surveyed)*100
=(18/36)*100
=50%
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Ezekiel has $250 in his bank account. He deposits $35 from his birthday and then buys clothes for school for $75. How much is in his account now?
Answer: 210 dollars left.
Happy to Help :)
Step-by-step explanation:
Find angles A, B, C and D
Answer: a=101 b=79 c=83 d=97
Solve the differential equation :
(2xy^2-x^3)dy+(y^3-2yx^2)dx=0
Multiply both sides by \(x^{-3}\) to get a homogeneous equation.
\((2xy^2 - x^3) \, dy + (y^3 - 2yx^2) \, dx = 0 \\\\ \implies \left(2\dfrac{y^2}{x^2} - 1\right) \, dy + \left(\dfrac{y^3}{x^3} - 2\dfrac yx\right) \, dx = 0\)
Substitute \(y=vx\) and \(dy = x\,dv + v\,dx\). This makes the equation separable.
\((2v^2 - 1) (x\,dv + v\,dx) + (v^3 - 2v) \, dx = 0\)
\(x (2v^2 - 1) \,dv + (2v^3 - v) \, dx + (v^3 - 2v) \, dx = 0\)
\(x (2v^2 - 1) \,dv + (3v^3 - 3v) \, dx = 0\)
Separate the variables.
\(x (2v^2 - 1) \, dv = (3v - 3v^3) \, dx\)
\(\dfrac{2v^2-1}{3v-3v^3} \, dv = \dfrac{dx}x\)
\(\dfrac13 \dfrac{1 - 2v^2}{v(v-1)(v+1)} \, dv = \dfrac{dx}x\)
Expand the left side into partial fractions.
\(\dfrac{1-2v^2}{v(v-1)(v+1)} = \dfrac av + \dfrac b{v-1} + \dfrac c{v+1} \\\\ \dfrac{1-2v^2}{v(v-1)(v+1)} = \dfrac{a(v^2-1) + bv(v+1) + cv(v-1)}{v(v-1)(v+1)} \\\\ 1-2v^2 = (a+b+c) v^2 + (b-c) v - a\)
Solve for the coefficients \(a,b,c\).
\(\begin{cases} a + b + c = -2 \\ b-c = 0 \\ -a = 1 \end{cases} \implies a=-1, b=c=-\dfrac12\)
Thus our equation becomes
\(\left(-\dfrac1{3v} - \dfrac1{6(v-1)} - \dfrac1{6(v+1)}\right) \, dv = \dfrac{dx}x\)
Integrate both sides.
\(\displaystyle \int \left(-\dfrac1{3v} - \dfrac1{6(v-1)} - \dfrac1{6(v+1)}\right) \, dv = \int \dfrac{dx}x\)
\(\displaystyle -\frac13 \ln|v| - \frac16 \ln|v-1| - \frac16 \ln|v+1| = \ln|x| + C\)
Solve for \(v\) (as much as you can, anyway).
\(\displaystyle -\frac16 \left(2\ln|v| + \ln|v-1| + \ln|v+1|\right) = \ln|x| + C\)
\(\displaystyle \ln\left|\frac1{\sqrt[6]{v^2(v^2-1)}}\right| = \ln|x| + C\)
\(\displaystyle \frac1{\sqrt[6]{v^4-v^2}} = Cx\)
\(\sqrt[6]{v^4-v^2} = \dfrac Cx\)
\(\left(\sqrt[6]{v^4-v^2}\right)^6 = \left(\dfrac Cx\right)^6\)
\(v^4-v^2 = \dfrac C{x^6}\)
Put the solution back in terms of \(y\).
\(\left(\dfrac yx\right)^4-\left(\dfrac yx\right)^2 = \dfrac C{x^6}\)
\(y^4 - x^2y^2 = \dfrac C{x^2}\)
\(\boxed{x^2y^4 - x^4y^2 = C}\)
which is about as simple as we can hope to get this.
The number of eggs in the refrigerator e decreased by 2 equals 14.
Enter an equation to represent the situation.
What is x, the distance between points A and A'? D.15
The value of x that fills the coordinate are 7 or -5
Distance between two pointsThe formula for calculating the distance between two points is expressed as:
D = √(x2-x1)² +(y2-y1)²
Substitute the given coordinates
10 = √(15-7)² +(1-x)²
100 = 8² +(1-x)²
(1-x)² = 100 - 64
(1-x)² = 36
1- x = -6
x = 7 or -5
Hence the value of x that fills the coordinate are 7 or -5
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Complete question
If the distance between two points (x, 7) and (1, 15) is 10, find the value of x.
PLEASE HELP!!!!!! I WILL GIVE Brainliest!
Answer:
just sub
Step-by-step explanss
The ratio of the length to the width of a map is 5 to 2. The map is exactly 15 inches in length. What is the width of the map? A. 6 inches B. 7 inches C. 10 inches D. 12 inches
How to find the perimeter of a rectangle ,when given the area of the rectangle?
Answer:
120 m
Step-by-step explanation:
Width - x
Length - 5x
x*5x = 500m²
5x² = 500 m²
x²= 500 ÷ 5
x²= 100
x = root 100
x = 10
Therefore width = 10
length 5*10 = 50
Perimeter = 2(l+w)
= 2(10 + 50)
=2*60
=120
Algebraic expression for 4less then 3x
When 'x' is 5, the Algebraic expression 3x - 4 evaluates to 11.
To find the algebraic expression for "4 less than the product of 3 and some number," let's break it down step by step.
First, let's define the unknown number as 'x.' Since the problem states "the product of 3 and some number," we can express this as 3 * x or simply 3x.
Next, we want to subtract 4 from this product. The phrase "4 less than" indicates subtraction, so we subtract 4 from 3x. This can be represented as 3x - 4.
In summary, the algebraic expression for "4 less than the product of 3 and some number" is 3x - 4, where 'x' represents the unknown number.
To calculate the value of this expression for a specific value of 'x,' you substitute that value into the expression and simplify. For example, if 'x' is 5, you would substitute 5 into the expression:
3(5) - 4
This simplifies to:
15 - 4 = 11
So, when 'x' is 5, the expression 3x - 4 evaluates to 11.
In general, the algebraic expression allows us to represent a mathematical relationship between quantities using symbols and operations. By substituting specific values into the expression, we can calculate the corresponding results.
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Note the complete question:
Algebraic expression for 4 less than the product of 3 and some number
What is the algebraic expression for "4 less than the product of 3 and some number?
Please help me understand the meaning of how to calculate.
Median weekly earnings for women with some college for an associate degree. 1980.......$231 2013.............$657 Using today's dollars, the data in the bar graph can be described by the mathematical model W = 13n + 231, Where W represents median weekly earnings n years after 1980. Does the formula underestimate or overestimate the median weekly earnings in 2013? By how much?
Using the linear function given in this problem, the formula underestimates the median weekly earnings in 2013 by $3, as 657 < 660.
What is the linear function?The function that estimates the median weekly earnings n years after 1980 is:
W = 13n + 231.
2013 is 2013-1980 = 33 years after 2000, hence the estimate is given by W when n = 33, that is:
W = 13 x 33 + 231 = 660.
657 < 660, hence the formula underestimates the median weekly earnings in 2013 by $3.
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