The equation of the line parallel to 5x+2y=17 and passing through the point (-8, 20) in the form ax+by=c is 5x+2y=-60.
To find an equation for a line parallel to the given line, we need to consider that parallel lines have the same slope. The given line has the equation 5x+2y=17, so its slope can be determined by rearranging the equation in slope-intercept form (y=mx+b), where m represents the slope.
Converting the given equation to slope-intercept form, we have:
2y = -5x + 17
y = (-5/2)x + 17/2
Since the parallel line has the same slope, we can use the slope (-5/2) in the new equation. Now, we need to find the value of the y-intercept (b) by substituting the coordinates (-8, 20) into the equation:
20 = (-5/2)(-8) + b
20 = 20 + b
b = 0
Therefore, the equation of the line in the form ax+by=c is 5x + 2y = -60, where a=5, b=2, and c=-60.
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jorge, martin y andres una pieza grande de queso en oferta y la dividieron en partes iguales, jorge le regalo asu ermana la mitad del queso que le toco, que parte de de todo el queso recibio la ermana de jorge?
Jorge, Martin, and Andres bought a big piece of cheese in an offer, and they divided it equally.
Jorge gave his sister half of the cheese he got, so what part of the whole cheese did Jorge's sister receive?
To begin with, let us find out how many people shared the big piece of cheese. Three people divided the cheese into equal parts.Then they shared it. We are not sure how much cheese there was in the first place,
so let us call the total amount of cheese T.Since it was divided equally among three people, each person got T/3 cheese.Then Jorge gave his sister half of the cheese he got.So, his sister received 1/2 of T/6 or T/12 cheese.
Therefore, the sister of Jorge received T/12 of the entire cheese.
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What is the m∠1? *
45°
17°
135°
180
Combine like terms. (6x+5) + (8y + 9x)+(-3 - 3y) (6x + 5) + (8y + 9x) +(-3 - 3y) = Q
Answer:
\((6x + 5) + (8y + 9x) + ( - 3 - 3y)(6x + 5) + (8y + 9x) -( 3 - 3y) \\ =6x + 5 + 8y + 9x - 18x - 15 - 18xy - 15y + 8y + 9x - 3 - 3y \\ =6x - 2y - 18xy - 13\)
help me please help.me
Answer:
1. C
2. B
3. A
4. C
5. No, SACK is a square because they have 4 side with the same length.
please give me brainliest
Answer:
1) c. 12 cm
2) b. 10 cm
3) a. SC
4) c. AC
5) Yes
Step-by-step explanation:
Given : □SACK is a square with diaognals \(\overline{AK}\) and \(\overline{AK}\).
1. If AK = 12cm, how long is SC?
→ SC = 12cmThe length of SC is 12cm because it is perpendicular to AK.
\(\begin{gathered}\end{gathered}\)
2. If AT = 5cm, how long is AK?
→ AT = 5 CM→ TK = 5 CMHere, AT is parallel to TK. So, the length of AK will be (5+5=10) 10 cm.
\(\begin{gathered}\end{gathered}\)
3. AK is perpendicular to ____?
→ AK is perpendicular to SC.\(\begin{gathered}\end{gathered}\)
4. SK is parallel to ____?
→ SK is parallel to AC.\(\begin{gathered}\end{gathered}\)
5. Is □SACK a rectangle? Justify your answer.
→ YesBecause we know that the all square are rectangle. So, we can say that the SACK is a rectangle.
\(\rule{300}{2.5}\)
Help please! Thank u so much 22 points for 5 questions
hi;augh4 vhaugawhfdb
Step-by-step explanation:
How to multiply 70.94 by 3.2 and get 227.008
Answer:
solution
Step-by-step explanation:
so the solution is this first multiply the numbers with out the decimal point and then count and add the decimal point.
pls let me know what you get for this question
Answer:
\(h=13\,\sqrt{3}\)
\(x=52\)
Step-by-step explanation:
Using the triangle formed in the far left, we can use the Pythagorean theorem to solve for h:
\(h^2+a^2=y^2\\h^2+39^2=(26\,\sqrt{3} )^2\\h^2=26^2\,(3)-39^2\\h^2=507\\h=\sqrt{507}\\h=13\,\sqrt{3}\)
Now, using the right angle triangle on the right we solve for x:
\((x-a)^2+h^2=z^2\\(x-39)^2+507=26^2\\(x-39)^2=676-507\\(x-39)^2=169\\x-39=+/-13\\x=26\,\,\,or\,\,\,x=52\)
since x has to be larger than "a" (39), we use the second answer:
\(x=52\)
please help! find the scale factor and ratio of perimeters for a pair of similar octagons with areas 64ftsq and 81ftsq. i need the scale factor and the ratio of the perimeters!
Answer:
the scale factor and the ratio of their perimeters is 8/9
Step-by-step explanation:
k^2=area 1/area 2
k^2=64/81
=square root if k^2=square root of 64/81
=k=8/9
What is the probability that a randomly chosen young adult has at least a high school education? which rule of probability did you use to find the answer?
The probability that a randomly chosen young adult has at least a high school education can be found using the rule of probability called the "complement rule".
To find the answer, we need to subtract the probability that a randomly chosen young adult does not have at least a high school education from 1. In other words:
Probability of having at least a high school education = 1 - Probability of not having at least a high school education.
By using this rule, we can calculate the probability.
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A license plate consists of two letters followed by two digits; for example, $MP78$. Neither the digits nor the letters may be repeated, and neither the letter $O$ nor the digit $0$ may be used. When reading from left to right, the letters must be in alphabetical order and the digits must be in increasing order. How many different license plate combinations are possible
If in a number plate two different alphabets need to be selected then there are 650 such number plates that can be formed in such a way that the alphabets come in increasing order.
Given that a number plate can be formed using 2 alphabets which must come in increasing order.
We are required to find the number of plates that can be formed.
Number of total alphabets=26.
The number of plates will be equal to the number of ways in which two alphabets can be arranged.
Combination is the number of ways in which some combinations can be formed. It is expressed as n\(C_{r}\)=n!/r!(n-r)!
Number of license plates=26\(C_{1}\)*25\(C_{1}\)
=26*25
=650 plates
Hence If in a number plate two different alphabets need to be selected then there are 650 such number plates that can be formed in such a way that the alphabets come in increasing order.
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Elmer spent the day at the mall. First, he bought five rabbits for $10 each. Later, he bought four cupboards for $70 each. After that, he found a twenty dollar bill. Also, he returned one rabbit. Write the total change to Elmer's funds as an integer.
Answer:
-300
Step-by-step explanation:
Step 1: Find the amount Elmer's funds decreased after purchasing the rabbits:
Let x represent Elmer's funds.
Since Elmer bought five rabbits for $10 each, he lost $10 5 times.
x - (10 * 5)
x - 50
Thus, Elmer lost (spent) $50 for the 5 rabbits.
Step 2: Find the amount Elmer's funds decreased after purchasing the cupboards:
Since Elmer bought four cupboards for $70 each, he lost $70 4 times:
x - (50 + (70 * 4))
x - (50 + 280)
x - 330
Thus, after purchasing the rabbits and cupboards, Elmer lost $330.
Step 3: Find the amount Elmer's funds increased after finding the twenty-dollar bill:
Since Elmer found a twenty-dollar bill, he gained $20
x - (330 + 20)
x - 310
Step 4: Find the amount Elmer's funds increased after returning one rabbit:
Since Elmer returned one rabbit, he gained $10:
x - (310 + 10)
x - 300
Thus, Elmer's funds changed totally by -$300.
Putting all the information together, we have:
x - 10 - 10 - 10 - 10 - 10 - 70 - 70 - 70 - 70 + 20 + 10
x - 50 - 280 + 30
x - 330 + 30
x - $300
Draw a Triagle, Square, and Trapezoid.
Answer:
The triangle, square, and trapezoid are the following:
Determine the %
increase/decrease of the function:
х
y=-6
=
The percentage decrease of the function y = -6 is 0%.
The function y = -6 represents a horizontal line with a constant value of -6. Since there is no change in the y-value as x varies, the percentage increase or decrease is 0%.
To calculate the percentage increase or decrease, we use the formula:
Percentage Change = (New Value - Old Value) / Old Value * 100
In this case, the old value and the new value are both -6. Plugging in the values into the formula, we get:
Percentage Change = (-6 - (-6)) / (-6) * 100
= 0 / (-6) * 100
= 0 * 100
= 0%
Therefore, the percentage increase or decrease of the function y = -6 is 0%. This indicates that the function remains constant and does not experience any change in its value as x varies.
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An airplane landed at a point 100 km east and 420 km south from where it took off. If the airplane flew in a straight line from where it took off to where it lands, how many kilometers did it fly? Enter only the number rounded to the nearest kilometer.
Answer:
\(\sqrt{100^2 + 420^2}\)
\(\sqrt{100^2+420^2}=20\sqrt{466}\quad \left(\mathrm{Decimal:\quad }\:431.74066\dots \right)\)
Step-by-step explanation:
DF bisects EDG Find the value of x. The diagram is not to scale.
x = 19
Explanations:Triangle DFG is a right angled triangle
Triangle DEF is also a right angled triangle
Since DF bisects EDG:
< EDF =
Sin θ = Opposite / Hypotenuse
Sin 16 = (9x + 114) / DF.........(1)
Sin 16 = 15x / DF............(2)
Equating equations (1) and (2)
9x + 114 = 15x
15x - 9x = 114
6x = 114
x = 114/ 6
x = 19
eleanor robson regarding plimpton 322, she lists six criteria for interpreting ancient mathematical texts what are the 6 criteria
The 6 criteria are Internal consistency, Contextual consistency, Intelligibility, Mathematical plausibility, Historical plausibility and Replicability.
According to Eleanor Robson's interpretation of Plimpton 322, she lists six criteria for interpreting ancient mathematical texts. These six criteria are as follows:
1. Internal consistency: The mathematical text should be internally consistent and coherent in its logic.
2. Contextual consistency: The mathematical text should be consistent with the historical and cultural context in which it was written.
3. Intelligibility: The mathematical text should be understandable and intelligible to the intended audience.
4. Mathematical plausibility: The mathematical content of the text should be mathematically plausible and in line with known mathematical principles.
5. Historical plausibility: The mathematical text should be historically plausible and fit within the known historical context.
6. Replicability: The mathematical text should be replicable, meaning that other mathematicians should be able to reproduce the calculations and results presented in the text.
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fill in the blank. In a 4x3x2x2 factorial experiment, you have ___ independent variables and potentially ___ main effect hypotheses.
4; 4
In a 4x3x2x2 factorial experiment, you have 4 independent variables and potentially 4 main effect hypotheses.
The 4 independent variables are represented by the four numbers in the experimental design
(i.e., 4 levels of variable A, 3 levels of variable B, 2 levels of variable C, and 2 levels of variable D).
The potentially 4 main effect hypotheses are one for each independent variable, which states that there is a significant effect of that independent variable on the outcome variable.
Factorial experiment:A factorial experiment includes multiple factors simultaneously, each consisting of two or more
levels. Many factors simultaneously influence what is studied in a factorial experiment, and
experimenters consider the main effects and interactions between factors.
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Malia buys 2 loaves of bread priced at $2.46 per loaf and 2 pound of cheese priced at
$7.48 per pound. How much money did she spend?
Which expression is equivalent to square root of 80
Answer: 2nd one down
Step-by-step explanation:
Julio says, "if you subtract 14 from my number and multiply the difference by -2, the result is -42." what is julio's number?
Answer:
let the number is x
-2(x-14) = -42
-2x + 28 =-42
-2x = -70
x= 35
Step-by-step explanation:
need help asap plz help me
Answer:
idek not gonna lie
Step-by-step explanation:
Answer:
The first one is A) 4 The second on is D) 65
Step-by-step explanation:
You divide the first number by the second number eg. 12 divided by 3=4. so 4.
You repeat the process for the second one, which is 32.5 divided by 5=6.5 so then you multiply that times 100 so 65.
5.
If WX = XY, what is the length of WZ?
Answer:
25
Step-by-step explanation:
Segment XY = 10
Segment XZ = 15
Since the lenght of segment WX is said to be congruent to the lenght of segment XY, therefore:
WX = XY = 10
Segment WX + Segment XZ = Segment WZ (segment addition postulate)
\( 10 + 15 = WZ \) (substitution)
\( 25 = WZ \)
\( WZ = 25 \)
Length of segment WX = 25
The function machine at right
follows the equation h(x) = 5x + 2.
a. If the crank is turned backwards, what number should be pulled up into the machine in order to have a 4 come out of the top?
b. Keiko wants to build a new machine that will undo what h(x) does to an input. What must Keiko's machine do to 17 to undo it
and return a value of 3?
c. An "undo" function is called an inverse and has the notation h¹(a). Note that the -1 is not a negative exponent. It is the
mathematical symbol that indicates the inverse function of h(x). Write an equation for h ¹(x), the "undo" function machine.
d. Choose a value for z. Then find a strategy to show that your equation, h¹(x), undoes the effects of the function machine h(x).
Answer: C
Step-by-step explanation: An "undo" function is called an inverse and has the notation h¹(a). Note that the -1 is not a negative exponent. It is the
mathematical symbol that indicates the inverse function of h(x). Write an equation for h ¹(x), the "undo" function machine.
please help i don’t understand and need to find d
Answer:
10 inches
Step-by-step explanation:
The rule for a 45-45-90 triangle is if the two legs equal x then the hypotenuse is x√2.
So if the hypotenuse is 10√2 then the length of the leg d is 10
which of the following would be a correct interpretation of a 99% confidence interval such as 4.15.6? question content area bottom part 1 choose the correct answer below. a. it means that 99% of sample means fall between 4.1 and 5.6. b. we are 99% confident that the interval from 4.1 to 5.6 actually does contain the true value of . c. there is a 99% chance that will fall between 4.1 and 5.6. d. it means that 99% of a
We are 99% confident that the interval from 4.1 to 5.6 actually does contain the true value of mu.
The correct interpretation of a 99% confidence interval is that we are 99% confident that the true population mean falls in it.
The probability that it contains the true population mean is 99%.
Given 99% confidence interval : 4.1 < μ < 5.6
Then, the correct interpretation is we are 99% confident that the interval from 4.1 to 5.6 actually does contain the true value of mu.
Hence the answer is We are 99% confident that the interval from 4.1 to 5.6 actually does contain the true value of mu.
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Determine the truth value of each conditional statement. If true, explain your reasoning. If false, give a counterexample.If two angles are congruent, then they are vertical angles.
The truth value of the conditional statement is false, and the counterexample of this statement is corresponding angles
How to determine the truth value of the conditional statement?The conditional statement is given as:
If two angles are congruent, then they are vertical angles.
The above statement is false because not all congruent angles are vertical angles
A counterexample of this statement is a corresponding angle
i.e. corresponding angles are congruent angles, but they are not vertical angles
Hence, the truth value of the conditional statement is false, and the counterexample of this statement is a corresponding angle
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A certain brand of coffee comes in two sizes. An 11.5-ounce package costs $4.24. A 27.8-ounce package costs $9.98.Find the unit price for each size. Then state which size is the better buy based on the unit price.Round your answers to the nearest cent.Unit price for the 11.5-ounce package: s[] per ounceUnit price for the 27.8-ounce package: s[] per ounceThe better buyO The 11.5-ounce packageThe 27.8-ounce packageNeither (They have the same unit price)
Solve for the unit price of 11.5-ounce package.
Divide the cost by the number of ounce of the package.
$4.24 ÷ 11.5 oz = $0.3690 per ounce
Rounding off to the nearest cent → $0.37 per ounce.
Solve for the unit price of 27.8-ounce package
Do the same as above with its corresponding cost.
$9.98 ÷ 27.8 oz = 0.359 per ounce
Rounding off to the nearest cent → $0.36 per ounce.
Comparing the two, the 27.8-ounce package is much cheaper per ounce than with the 11.5-ounce package, thus the 27.8-ounce package is a better buy.
7 + z/6 with z = 24...
Answer:
11
Step-by-step explanation:
7 + z / 6 = ?
7 + 24 / 6
24 / 6 = 4
7 + 4 = 11
Answer:
11
Step-by-step explanation:
The first thing you're going to do is replace z with 24 and divide it by 6, which equals 4. Then you're going to add 7, which gets you to the answer 11.
the the r2, and the the s (standard error), the stronger the relationship between the dependent variable and the independent variable.
A higher R2 value and a lower standard error (s) indicate a stronger relationship between the dependent variable and the independent variable.
The stronger the relationship between the dependent variable and the independent variable, the higher the R2 value and the lower the standard error (s). The R2 value represents the proportion of the variance in the dependent variable that can be explained by the independent variable. It ranges from 0 to 1, with 1 indicating a perfect relationship. On the other hand, the standard error (s) measures the average distance between the observed values and the predicted values. A lower standard error indicates a smaller spread of the around the regression line and a stronger relationship between the variables. So, in summary, a higher R2 value and a lower standard error (s) indicate a stronger relationship between the dependent variable and the independent variable.
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Ms. Yang left work at 5:15 p.m. She
went to the gym for 90 minutes,
and then it took her 40 minutes to
drive home. What time did Ms. Yang
get home?
HELP ME PLEASE ( 5th grade math )
Answer:
7:25
Step-by-step explanation:
Overall it took her 130 minutes while she was out so if you put that in time measurement it would be 7:25.