The calculated value of x in the angles is -8
How to calculate the values of xFrom the question, we have the following parameters that can be used in our computation:
The angles
Also, we have
A = -10x - 48
B = -4x
The angles are vertical angles
So, we have
A = B
Substitute the known values in the above equation, so, we have the following representation
-4x = -10x - 48
Evaluate the like terms
6x = -48
So, we have
x = -8
Hence, the value of x is -8
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Serenity filled up her car with gas before embarking on a road trip across the country. Let � G represent the number of gallons of gas remaining in her gas tank after driving for � t hours. A graph of � G is shown below. Write an equation for � G then state the � y-intercept of the graph and determine its interpretation in the context of the problem.
The equation is: G = -⁵/₄t + 15
The slope of the function represents that ⁵/₄ gallons of gas is consumed to drive the car for one hour.
How to find the linear equation of the graph?The formula for the equation of a line in slope intercept form is:
y = mx + c
where:
m is slope
c is y-intercept
From the graph, we see that:
y-intercept = 15 gallons
Now, the slope is gotten from the formula:
Slope = (y₂ - y₁)/(x₂ - x₁)
Slope = (10 - 5)/(4 - 8)
Slope = -⁵/₄
Thus, equation is:
G = -⁵/₄t + 15
The slope of the function represents that ⁵/₄ gallons of gas is consumed to drive the car for one hour.
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evaluate ∫(−4x6−x5−5x3 2)dx. do not include c in your answer
The only energy released as a result is equal to two ATP molecules. Organisms can turn glucose into carbon dioxide when oxygen is present. As much as 38 ATP molecules' worth of energy is released as a result.
Why do aerobic processes generate more ATP?
Anaerobic respiration is less effective than aerobic respiration and takes much longer to create ATP. This is so because the chemical processes that produce ATP make excellent use of oxygen as an electron acceptor.
How much ATP is utilized during aerobic exercise?
As a result, only energy equal to two Molecules of ATP is released. When oxygen is present, organisms can convert glucose to carbon dioxide. The outcome is the release of energy equivalent to up of 38 ATP molecules. Therefore, compared to anaerobic respiration, aerobic respiration produces a large amount more energy.
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What value will be printed after running the following code?
1. ArrayList lst = new ArrayList();
2. lst.add(10);
3. System.out.println(lst.size());
The value that will be printed after running the code is "1". The ArrayList "lst" is initialized as an empty list, then a single element with a value of 10 is added to it using the "add" method. The "size" method is then called on the list, which returns the number of elements in the list, which in this case is 1. So, the output of the "println" statement will be "1".
After running the given code, the value that will be printed is "1". The code creates an array list called "lst", adds the number 10 to it, and then prints the size of the array list, which is the number of elements in it.
Since there is only one element (10) in the array list, the size is 1. The "size" method is then called on the list, which returns the number of elements in the list, which in this case is 1. So, the output of the "println" statement will be "1".
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which answer is it..
3 wall clocks chime every 10, 12, and 18 minutes. if they last chimed together at 1:00 pm, at what time will they chime together again?
Answer: hi :)
Step-by-step explanation: <3
Given g(x)=-5x+12 find g-1(-3)
Answer:
3
Step-by-step explanation:
g(x)= -5x + 12
\(g^{-1}(x) = -\frac{x - 12}{5}\)
Substitute x for 3, solve
\(g^{-1} (-3) = 3\)
A coordinate plane with a horizontal line passing through (negative 3, negative 3), (negative 3, 0) and (negative 3, 3). Which is true of the standard form of the equation of the line graphed? The value of A can be –1 if the value of C is 3 and the value of B is 0. The value of A can only be 1, the value of C can only be –3, and the value of B is 0. The standard form of the equation can be shown as 3x = –9. The standard form of the equation can only be x + 3 = 0.
Answer:
i know this is really late but it's B
Step-by-step explanation:
Answer:B
Step-by-step explanation:
trust meh
100 points! Someone please help! I will mark brainliest! Please only answer if you know it. Random answers will be reported.
Answer:
A' = (-3,2)
Step-by-step explanation:
(Sorry my lines aren't straight just pretend they are)
The reason why this is the answer is because, this goes over the y-axis. Which means that the answer wouldn't be (-2, 2).
(I don't know where those two people got the answer)
Therefore, because of the picture the only answer for A' would be (-3, 2)
A factory made 357,945 baseball bats over the last 2 years. During that time, the factory made 490,867 little league baseballs and 389,839 major league baseballs. How many more baseballs than bats were manufactured during the 2 years? Liliana's answer to this question is below. Her teacher says her answer is not reasonable. Look over her work before answering (a) and (b).
Answer:
522,761 baseballs
Step-by-step explanation:
Number of baseball bats produced over the last 2 years = 357, 945
Number of little league baseballs produced over the last 2 years = 490,867
Number of major league baseballs produced over the last 2 years = 389,839
Total number of baseballs produced over the period = 490,867 + 389,839
= 880,706
Number of baseballs manufactured more than bats = 880,706 - 357945
= 522,761
There are 522,761 baseballs produced more than bats during the 2 years.
a researcher is interested in the sleeping habits of students at the local state college. the average number of hours spent sleeping each night for the entire set of students enrolled at the college is an example of a .
One example of a parameter is the typical number of hours each night that the entire group of college-enrolled students sleeps.
What do we mean by a parameter?In mathematics, a parameter is a variable whose range of possible values identifies a number of unique cases in a problem. A parametric equation is any equation that is expressed in terms of parameters. To describe the entire population under study, a parameter is used. For instance, we are interested in learning the typical length of a butterfly. This information about the entire butterfly population makes it a parameter. The local state college's students' sleeping patterns are of interest to a researcher. One example of a parameter is the typical number of hours each night that the entire group of college-enrolled students sleeps.Therefore, one example of a parameter is the typical number of hours each night that the entire group of college-enrolled students sleeps.
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The correct question is given below:
A researcher is interested in the sleeping habits of students at the local state college. The average number of hours spent sleeping each night for the entire set of students enrolled at the college is an example of a ____.
help help pllssssss come on plsssssss ,
17 1/4 = p - 2 3/4
To solve for p add 2 3/4 to both sides
P = 17 1/4 + 2 3/4
P = 20
The image of a point (1, 2) under a translation is (-5, -4) what is the translation vector
Answer:
u = vector (-6 , -6)
Step-by-step explanation:
u = vector(a , b)
Left (-) 6 units and down (-) 6 units
The translation vector for the image is (-6,-6).
What is a translation vector?A translation vector is a type of transformation that moves a figure in the coordinate plane from one location to another. Vectors are given in the form ( x y ) where x is the movement horizontally and y is the movement vertically.
For the given situation,
The image of a point (1, 2) under a translation is (-5, -4) .
The translation vector can be found by calculating the movement horizontally and vertically as
⇒ \((-5-1,-4-2)\)
⇒ \((-6,-6)\)
Hence we can conclude that the translation vector for the image is (-6,-6).
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Beginning drivers soon learn that bringing an automobile to a stop requires greater distances for higher speeds. A formula that approximates the stopping distance under normal driving conditions is
d = 1.1v + 0.055v2
where v = speed of the auto in miles per hour and d = distance in feet required to bring the auto to a stop.
(a) Find the stopping distance of an auto traveling 15 mph. (Round your answer to the nearest foot.)
ft
(b) Find the stopping distance of an auto traveling 30 mph. (Round your answer to the nearest foot.)
ft
The formula for the stopping distance in feet is
\(d=1.1v+0.055v^2\)
where \(v\) = Speed of the car in miles per hour.
The stopping distance for the car traveling at 15 mph is
\(d=1.1\times 15+0.055\times 15^2\\\Rightarrow d=28.875\approx 29\ \text{feet}\)
The stopping distance for the auto traveling at 15 mph is \(29\ \text{feet}\).
The stopping distance for the car traveling at 30 mph is
\(d=1.1\times 30+0.055\times 30^2\\\Rightarrow d=82.5\approx 83\ \text{feet}\)
The stopping distance for the auto traveling at 30 mph is \(83\ \text{feet}\).
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Someone please help it’s the last question of my final.
Answer: $46,619
»» 288.44 / 0.7%
»› 41,205
»» 45 x 120.33
»» 5,414
A=41,205
A=5,414
A=46,619
\(\color{yellow}{}\)
Answer:
The answer would be $46,619
Step-by-step explanation:
Someone already explained it pretty well, goodluck! :)
a rope that is one meter long is divided into three segments by two random points. what is the expected length of the longest segment?
We can calculate the expected value of the longest segment to be approximately 0.583 meters.
To find the expected length of the longest segment when a rope is divided into three segments by two random points, we need to consider all possible ways of dividing the rope and calculate the probability of each scenario occurring.
In the first case, we can assume Point A divides the rope into a segment of length "a" and a segment of length "b+c", where "b" and "c" are the lengths of the other two segments. In this case, the length of the longest segment is "b+c" with a probability of 1/2.
In the second case, Point A divides the rope into segments of length "a+b" and "c". Here, the length of the longest segment is either "a+b" or "c", depending on whether Point B falls on the "a" segment or the "b" segment. The probability of Point B falling on either segment is 1/2, so the probability of the longest segment being "a+b" is 1/4, and the probability of the longest segment being "c" is also 1/4.
Therefore, the expected length of the longest segment can be calculated as follows: Expected length of longest segment = (1/2) x (b+c) + (1/4) x (a+b) + (1/4) x c
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The diameter of a circle is 4 m. Find its area to the nearest tenth.
Answer:
12.6m²
Step-by-step explanation:
radius=2
Area=π2²=12.6(1dp)
Nikhi gets paid a 5 percent commission on every pair of shoes that he sells. He earned $1.00 on the last pair of shoes that he
sold. The expression that can be used to represent, the price of the shoes, is 0 05=1 What was the price of the shoes?
A=$5.00
B=$10.00
C=$20.00
D=25.00
Plz Help Me
I need help, will give brainliest to whomever answers!! thanks!!!
Step-by-step explanation:
in such problems with just equations we always need to have the main (optimization) equation or condition, and then usually some constraint equations.
the constant equations allow us typically to express one variable through another, until we have only one variable for the optimization equation. then we find the zeros of the first derivative of that functions and find the needed maximum or minimum if needed via the second derivative.
now if we have inequalities, it is even easier, I think.
we find the corners of the shaded area that must contain our minimum or maximum by finding the intersections of the delimiter lines. the optimum must be one of the corners.
and then we try the coordinates of the different corners in the optimization equation and see, which one delivers the highest or lowest value. and we are done.
a.
x + y <= 240
y >= 4x
b.
500x + 450y = profit
theoretically we have 3 corners to test
(0, 0)
(0, 240)
(48, 192)
(0, 0) is clearly the minimum, profit 0.
(0, 240) gives
450×240 = $108,000
(48, 192) gives
500×48 + 450×192 = 24000 + 86400 = $110,400
that is the maximum.
so, the farmer makes the most profit under the given constraints, if he plants 48 acres corn and 192 acres sprouts.
Answer:
hope you can understand
Task 10: It takes 10 pounds of potatoes to make 15 pounds of mashed potatoes. At this rate:
How many pounds of mashed potatoes can they make with 15 pounds of potatoes?
Answer:
The answer is 22.5 lbs or 22 and a half lbs of mashed potatoes.
Step-by-step explanation:
The ratio of potatoes is 1.5.
10 lbs potatoes * 1.5 = 15 lbs mashed
So 15 lbs potatoes * 1.5 is: 22.5 lbs mashed potatoes.
Find the absolute maximum value of f(x) = x^3- 3x^2 on the interval -1 (E) 2
The absolute maximum value of `f(x) = x³ - 3x²` on the interval `[-1,2]` is `0` and it occurs at `x = 0`.
The function is given by
`f(x) = x³ - 3x²`.
The question requires us to find the absolute maximum value of the function on the interval
`[-1,2]`.
We can solve this problem using the following steps:
Step 1: Find the critical points of the function
`f(x) = x³ - 3x²`.
We can do this by finding the derivative of the function and setting it equal to zero.
`f(x) = x³ - 3x²`
`f'(x) = 3x² - 6x
= 3x(x - 2)`
Setting
`f'(x) = 0`,
we get `
x = 0`
and
`x = 2`.
Step 2: Check the endpoints of the interval `[-1,2]` for potential maximum values.
In this case, we need to evaluate
`f(-1)`
and
`f(2)`.
`f(-1) = (-1)³ - 3(-1)²
= -2`
`f(2) = 2³ - 3(2)²
= -8`
Step 3: Evaluate `f(x)` at each critical point to determine which one corresponds to the absolute maximum value of the function.
`f(0) = 0³ - 3(0)²
= 0``f(2)
= 2³ - 3(2)²
= -8`
Therefore, the absolute maximum value of `f(x) = x³ - 3x²` on the interval `[-1,2]` is `0` and it occurs at `x = 0`.
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Subtract these polynomials.
(4x^2 - x+6) - (x^2 + 3) =
O A. 4x^2 - 2x+9
O B. 4x^2 - 2x + 3
O c. 5x^2 - x + 9
O D. 3x^2 - x + 3
Answer:
The correct answer is D. 3x² - x + 3
Step-by-step explanation:
4x² - x + 6 - (x² + 3)
= 4x² - x² - x + 6 - 3
= 3x² - x + 3
y varies inversely as x. y=10 when x=-3.5. Find why when x=-7
Answer:
20
Step-by-step explanation:
We are given that when x is -3.5 y is 10. So we just simply multiply y by 2 (10 x 2) which gives us 20.
Find the equation of the line perpendicular to y = 3x - 6 that runs through the point (-1, -3).
y
=
1
3
x
+
8
3
y=
3
1
x+
3
8
y
=
−
1
3
x
−
10
3
y=
3
−1
x−
3
10
y = -3x + 8
y
=
3
x
+
10
y=3x+10
Answer:
Step-by-step explanation:
I'll get you the answer. You pick it from what you are given.
The slope of the perpendicular is m1 * m2 = - 1
m1 = 3
m2 = -1 / m1
m2 = -1 / 3
So far what you have is
y = (-1/3) x + b
Use the point go get b
x = -1
y = - 3
y = (-1/3) *x + b
-3 = (-1/3)*-1 + b
-3 = 1/3 + b
-3 - 1/3 = b
b = -3.33333 or
b = -3 1/3
b = -10/3
So the answer is
y = (- 1/3) x - 10/3 or
y = (-1 / 3)x - 3.3333 or
y = (-1/3 )x - (3 1/3)
Kara wants to make a histogram of the number of students who wear blue shirts in her class throughout the week. She gathered the following information: Day 1 4 students Day 2 9 students Day 3 5 students Day 4 7 students Day 5 6 students What data would be on the horizontal axis?
Answer
Days
Step-by-step explanation:
Then number of blue shirts worn on the vertical
helppp
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Find the area of the triangle.
11
14
Answer: 77
Step-by-step explanation: If this is a triangle, you would use base times height divided by 2 to find the area. So if the base and the height are 11 and 14, you would do 11x14=154. Than 154/2 and you would get 77.
Use the combination formula to solve a problem when n = 6 and r = 4.
A. 60
B. 45
C. 30
D. 15
Answer:
D. 15 is correct.
I did the quiz.
suppose the real risk-free rate is 2.50% and the future rate of inflation is expected to be constant at 2.80%. what rate of return would you expect on a 5-year treasury security, assuming the pure expectations theory is valid? disregard cross-product terms, i.e., if averaging is required, use the arithmetic average.
5.30 % rate of return would you expect on a 5-year treasury security, assuming the pure expectations theory is valid.
Real and nominal interest rates: what are they?To reflect the true cost and purchasing power of money that is borrowed or invested, an interest rate is called a real interest rate that has been adjusted for inflation. The nominal interest rate depicts the cost of money and reflects the state of the market. A good's nominal value is its price in terms of money. Its value in relation to another good, service, or collection of goods is what determines its true worth. Given that it is the current interest rate in the economy, it is frequently referred to as the market interest rate (usually charged by banks and other institutions). Depending on the bank or the type of loans or deposits, this nominal interest rate may be 8%, 10%, or 12%.
Nominal interest rate = Real interest rate + Inflation rate
= 2.5% + 2.8%
= 5.30%
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find sin(2x), cos(2x), and tan(2x) from the given information. tan(x) = − 1 5 , cos(x) > 0
The value of trignometric function sin(2x) is 2√24/25, cos(2x) is -23/25 and tan(2x) is -10/9
Using the given information, we can determine that sin(x) = -√24/5 and cos(x) = √1-24/25 = √1/25 = 1/5.
To find sin(2x), we can use the double angle formula: sin(2x) = 2sin(x)cos(x) = 2(-√24/5)(1/5) = -2√24/25.
To find cos(2x), we can use the double angle formula: cos(2x) = cos²(x) - sin²(x) = (1/25) - 24/25 = -23/25.
To find tan(2x), we can use the identity: tan(2x) = (2tan(x))/(1-tan²(x)) = (2(-1/5))/(1-1/25) = -10/9.
In summary, sin(2x) = -2√24/25, cos(2x) = -23/25, and tan(2x) = -10/9. These calculations were made using the double angle formula and the identity for tan(2x).
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simplify completely
sin(90°-x)co(180°-X)+tanX×cos(-x)sin180°+x)
Therefore , the solution of the given problem of trigonometry comes out to be -1 is the simplified formula.
What is a trigonometry?Some claim that the fusion of various fields contributed to the development of astrophysics. With the aid of precise mathematical methods, many metric issues can be resolved or the output of a computation can be determined. The scientific investigation of all six fundamental geometric calculations is known as trigonometry. They are known by a number of names and abbreviations, such as sine, variance, angle, and others. (csc).
Here,
Let's first use trigonometric identities to separately simplify each term:
=> cos(x - 90°) equals sin(x)
=> cos(x - 180°) = -cos(x)
=> tan(x) = cos(x) / sin(x)(x)
=> x(cos(-)) = x(x)
=> (180° + x) sin = -sin(x)
When we replace the equation with these simplifications, we get:
=> cos(x) * sin(180° plus x) * cos(x) * (-cos(x)) + (sin(x) / cos(x))
=> sin(180° plus x) * sin(-cos2(x))
=> -cos²(x) - sin(x)*sin(180° + x) (using the equation sin(x)*sin(x)) = -sin^2(x))
Using the identity sin2(x) +cos2(x) = 1, we get = -1.
Consequently, -1 is the simplified formula.
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Prove that the diagonals of a parallelogram bisect each other. The midpoints are the same point, so the diagonals _____
Answer:
Below
Step-by-step explanation:
To prove that the diagonals bisect each other we should prove that they have a common point.
From the graph we notice that this point is E.
ABCD is a paralellogram, so E is the midpoint of both diagonals.
●●●●●●●●●●●●●●●●●●●●●●●●
Let's start with AC.
● A(0,0)
● C(2a+2b,2c)
● E( (2a+2b+0)/2 , (2c+0)/2)
● E ( a+b, c)
●●●●●●●●●●●●●●●●●●●●●●●●
BD:
● B(2b,2c)
● D(2a,0)
● E ( (2a+2b)/2 , 2c/2)
● E ( a+b ,c)
●●●●●●●●●●●●●●●●●●●●●●●●●
So we conclude that the diagonals bisect each others in E.