The equation of a circle with diameter endpoints of (13, -1) and (15, 9) will be x² + y² - 28x - 8y + 186 = 0.
Given that:
Endpoints of diameter, (13, -1) and (15, 9)
The equation of the circle when endpoints of diameter are given is written as,
(x - x₁)(x - x₂) + (y - y₁)(y - y₂) = 0
The equation of the circle is calculated as,
(x - 13)(x - 15) + (y + 1)(y - 9) = 0
x² - 28x + 195 + y² - 8y - 9 = 0
x² + y² - 28x - 8y + 186 = 0
The equation of a circle with diameter endpoints of (13, -1) and (15, 9) will be x² + y² - 28x - 8y + 186 = 0.
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Kyle sold an antique through an online auction website. The website host charges kyle $15, plus 2.5% of the final selling price of the antique. After selling the antique, kyle had to pay the website host $32. What was the selling price?
The selling price of the antique through an online auction website is $680.
Given that,
Kyle sold an antique through an online auction website.
The website host charges Kyle $15, plus 2.5% of the final selling price of the antique.
After selling the antique, Kyle had to pay the website host $32.
Let x be the selling price of the antique.
We get an equation,
15 + (2.5% × x) = 32
15 + 0.025x = 32
0.025x = 17
x = $680
Hence the selling price is $680.
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Write the equation of the line in fully simplified slope-intercept form.
find the value of x. No links please
Answer:
Each x is equal to 39.
Step-by-step explanation:
Well, all of the angles in a triangle would add up to 180 degrees. So since this is an isosceles triangle, we now know that the two base angles are going to be congruent. We would do 180 minus 102 and that would get us 78. So x would be 39 because of 78 divided by 2.
Hope this makes sense! :)
2. The table represents equivalent ratios. What is the missing value of x in the table? (1 point)
xy
8 4
? 3
42
2 1
9
7
6
5
There is no proportional relationship between x and y.
No, all ratios yx are not equivalent.
We have,
"Two or more number or variable are said to be in proportion if the ratio between them are equivalent to each other."
According to the question,
Given x : 8 , 10, 12, 14
y : 5, 7, 9, 11
Ratio between different values of x and y are not equivalent
( 8 /5) ≠ (10 / 7)≠ (12 /9) ≠(14 /11)
We conclude there is no proportional relationship between x and y.
Hence, Option(1) is the correct answer.
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complete question:
Is there a proportional relationship between x and y? Explain.
x 8 10 12 14
y 5 7 9 11
1. No; all ratios yx are not equivalent.
2.Yes; each x value and y value increases by 2.
3.Yes; the difference between each x value and y value is 3.
4.No; all ratios xy are greater than 1.
Find all points on the x-axis that are 16 units from the point (5,-8)
To find all points on the x-axis that are 16 units away from the point (5, -8), we can use the distance formula. The distance between two points (x₁, y₁) and (x₂, y₂) is given by the formula:
d = √((x₂ - x₁)² + (y₂ - y₁)²)
In this case, the y-coordinate of the point (5, -8) is -8, which lies on the x-axis. So, any point on the x-axis will have a y-coordinate of 0. Let's substitute the given values and solve for the x-coordinate.
d = √((x - 5)² + (0 - (-8))²)
Simplifying:
d = √((x - 5)² + 64)
Now, we want the distance d to be equal to 16 units. So, we set up the equation:
16 = √((x - 5)² + 64)
Squaring both sides of the equation to eliminate the square root:
16² = (x - 5)² + 64
256 = (x - 5)² + 64
Subtracting 64 from both sides:
192 = (x - 5)²
Taking the square root of both sides
√192 = x - 5
±√192 = x - 5
x = 5 ± √192
Therefore, the two points on the x-axis that are 16 units away from the point (5, -8) are:
Point 1: (5 + √192, 0)
Point 2: (5 - √192, 0)
In summary, the points on the x-axis that are 16 units away from the point (5, -8) are (5 + √192, 0) and (5 - √192, 0).
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find the product in lowest terms 24/18x2/17x34/3
Answer:
Step-by-step explanation:
To find the product of the given fractions in lowest terms, we can multiply the numerators and denominators together, and then simplify the resulting fraction:
(24/18) * (2/17) * (34/3)
First, we can simplify the fractions by reducing any common factors in the numerators and denominators:
24/18 = (212)/(29) = 12/9 = 4/3
2/17 = 2/17
34/3 = (2*17)/3 = 34/3
Now we can multiply the simplified fractions:
(4/3) * (2/17) * (34/3) = (4234)/(3173) = 272/153
The product of the given fractions in lowest terms is 272/153.
URGENT!! ILL GIVE
BRAINLIEST!!!!! AND 100 POINTS!!!
if you take away 25 from a number you will be left with two and halftimes 30. what is the number?
Help pls just need the answer... pls and thank you
Which polynomial is prime?
O 3x³ + 3x² - 2x - 2
O 3x³ − 2x² + 3x − 4
-
O
4x³ + 2x² + 6x + 3
O
4x³+4x²-3x - 3
Answer:
B
Step-by-step explanation:
a prime polynomial is one which does not factor into 2 binomials.
its only factors are 1 and itself
attempt to factorise the given polynomials
3x³ + 3x² - 2x - 2 ( factor the first/second and third/fourth terms )
= 3x²(x + 1) - 2(x + 1) ← factor out common factor (x + 1) from each term
= (x + 1)(3x² - 2) ← in factored form
--------------------------------------------------
3x³ - 2x² + 3x - 4 ( factor the first/second terms
= x²(3x - 2) + 3x - 4 ← 3x - 4 cannot be factored
thus this polynomial is prime
----------------------------------------------------
4x³ + 2x² + 6x + 3 ( factor first/second and third/fourth terms )
= 2x²(2x + 1) + 3(2x + 1) ← factor out common factor (2x + 1) from each term
= (2x + 1)(2x² + 3) ← in factored form
-------------------------------------------------
4x³ + 4x² - 3x - 3 ( factor first/second and third/fourth terms )
= 4x²(x + 1) - 3(x + 1) ← factor out common factor (x + 1) from each term
= (x + 1)(4x² - 3) ← in factored form
--------------------------------------------------
the only polynomial which does not factorise is
3x³ - 2x² + 3x - 4
Please help if u know
Answer:
On the second step when he multiplied distributed (x+1) (x+2) he forgot to multiply x*1 and x*2 (check red arrows in attachment below)
Step-by-step explanation:
i hope that helps please lmk if you need for help
A ball is thrown in the air from the top of a building. Its height, in meters above ground, as a function of time, in seconds, is given by h(t)= −4.9t^2+11t+7. How many seconds does it take to reach maximum height? Enter the answer with at least 3 decimal places.
Given statement solution is :- It takes approximately 1.122 seconds for the ball to reach its maximum height.
To find the time it takes for the ball to reach its maximum height, we need to determine the vertex of the parabolic function given by the equation h(t) = \(-4.9t^2 + 11t + 7.\)
The vertex of a parabola in the form y = \(ax^2 + bx\) + c is given by the formula t = -b / (2a).
Comparing the equation h(t) = \(-4.9t^2 + 11t + 7\) to the standard form, we have:
a = -4.9
b = 11
Using the formula for the vertex, we can calculate the time it takes to reach the maximum height:
t = -11 / (2 * -4.9)
t = -11 / -9.8
t ≈ 1.122
Therefore, it takes approximately 1.122 seconds for the ball to reach its maximum height.
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or
Look at this diagram:
M
N
O
P
Q
R
S
T
If
NP
and
QS
are parallel lines and mNOM = 130°, what is mPOM?
If NP and QS are parallel lines and ∠NOM = 130° then the value of ∠POM is 50°.
What is parallel line?Parallel lines are two or more lines in a plane that do not intersect, regardless of how far apart they are.
Despite being located at different distances from one another, parallel lines always have the same slope, which is the same steepness and direction.
Since NP and QS are parallel lines, we have:
∠NOM + ∠MOP = 180° (because NOM and MOP are on a straight line)
Also, the alternate interior angles NOM and POM are equal, so:
∠NOM = ∠POM
Substituting this into the first equation gives:
∠POM + ∠MOP = 180°
We can now solve for ∠POM by substituting the given value:
130° + ∠POM = 180°
∠POM = 50°
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one card is drawn from a pack of 52cards each of the 52 cards being equally likely to be drawn. what is the probability that the card drawn is a king?
The probability of drawing a king from a standard deck of 52 cards is 1/13.
In a standard deck of 52 playing cards, there are four kings: the king of hearts, the king of diamonds, the king of clubs, and the king of spades.
To find the probability of drawing a king, we need to determine the ratio of favorable outcomes (drawing a king) to the total number of possible outcomes (drawing any card from the deck).
The total number of possible outcomes is 52 because there are 52 cards in the deck.
The favorable outcomes, in this case, are the four kings.
Therefore, the probability of drawing a king is given by:
Probability = (Number of favorable outcomes) / (Number of possible outcomes)
= 4 / 52
= 1 / 13
Thus, the probability of drawing a king from a standard deck of 52 cards is 1/13.
This means that out of every 13 cards drawn, on average, one of them will be a king.
It is important to note that the probability of drawing a king remains the same regardless of any previous cards that have been drawn or any other factors.
Each draw is independent, and the probability of drawing a king is constant.
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Find the range of the function for the given domain: {-4, 0, 4}
f(x)=x²-2
O {-14, 2)
O {-14, 2, 18)
O {-2, 14)
O (-18, -2, 14)
Answer:
{-2,14}
Step-by-step explanation:
f(-4) = f(4) = 14
f(0) = -2
What is the solution to the equation below?
Answer:
X=4
Step-by-step explanation:
The solution is in the file
josie walks 3/4 miles in 1/5 hour. what is josie’s speed in miles per hour
Answer:
Speed = 3.75 miles per hour.
Step-by-step explanation:
Speed can be defined as distance covered per unit time. Speed is a scalar quantity and as such it has magnitude but no direction.
Mathematically, speed is given by the equation;
\(Speed = \frac{distance}{time}\)
\(S = \frac{d}{t}\)
Given the following data;
Distance, d = 3/4 miles
Time, t = 1/5 hour
Substituting into the equation, we have;
\(Speed, S= \frac{3/4}{1/5}\)
\(Speed, S = \frac{3}{4}*5\)
\(Speed, S = \frac{15}{4}\)
Speed, S = 3.75mph.
Therefore, Josie's speed is 3.75 miles per hour.
The length of a rectangle is 3 yd more than twice the width, and the area of the rectangle is 54 yd?. Find the dimensions of the rectangle.
Answer:
The length of the rectangle is 37 yards, and the width of the rectangle is 17 yards.
Step-by-step explanation:
Given that the length of a rectangle is 3 yards more than twice the width, and the area of the rectangle is 54 yards, the following calculation must be performed to find the dimensions of the rectangle, knowing that the area of a rectangle arises from multiplying its base by its height:
2X + 3 + X = 54
3X + 3 = 54
3X = 54 - 3
X = 51/3
X = 17
(17 x 2) + 3 = 37
Therefore, the length of the rectangle is 37 yards, and the width of the rectangle is 17 yards.
What is the value of p2 + r3, when p = 2 & r = 3?
answer is 13
I hope it helpful
Answer:
The value of p² + r³, when p = 2 & r = 3
(2)²+(3)³=4+27=31
31 is the right answer.A jar has one red, one orange, one yellow, one green, one blue, and one purple marble in it. Wha
probability of selecting a purple marble?
the probability would be
1 in 6, 1/6, or 1:6
Celia is renting a scooter for the day. There is a linear relationship between the number of hours the scooter is rented and the cost. Based on the table, what is the initial fee for the scooter?
Answer:
Step-by-step explanation:
The answer is $26
HELP! Evaluate the line integral where C is given by the vector function r(t).
Applying the steps, the result of the line integral is 99.
The curve is:
\(f(x,y,z) = xy i + 9y^2 j\)
The vector field is:
\(r(t) = (x(t), y(t)) = (16t^6, t^4)\)
Applying the vector field at the curve, we have that:
\(f(t) = (16t^{10}, 9t^8)\)
The derivative of the vector field is:
\(r^{\prime}(t) = (96t^5, 4t^3)\)
The dot product of the vector field along the curve with the derivative is:
\(f(t)r^{\prime}(t) = (16t^{10}, 9t^8)(96t^5, 4t^3) = 1536t^{15} + 36t^{11}\)
Hence, the line integral is:
\(I = \int_{0}^{1} (1536t^{15} + 36t^{11}) dt\)
\(I = 96t^{16} + 3t^{12}|_{t = 0}^{t = 1}\)
\(I = 96 + 3\)
\(I = 99\)
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Factor the expression.
g²r +
9²₂² - 6g²rs²t+
DONE
__jp²t)(
5422)
To factor the expression, we need to identify any common factors that can be pulled out of the terms.
The terms g²r and 9²₂² have a common factor of g². The terms 6g²rs²t and -6g²rs²t have a common factor of -6g²rs²t. The term 5422 does not have any factors in common with the other terms.
Therefore, the expression can be factored as:
(-6g²rs²t)(g²r + 9²₂²) + 5422
This is the fully factored form of the expression.
????
A package of 88 batteries costs $ 4 . 724.72 .
What is the cost per battery?
We get that the cost of the battery is $ 8.24 per battery.
We are given that the cost of 88 batteries = $ 724.72
We need to find the cost of one battery.
We will do this by diving the cost of 88 batteries by 88.
Using division, we get that:
cost of one battery = $ 724.72 ÷ 88
Simplifying the expression, we get that:
cost of one battery = $ 8.24 per battery.
Therefore, we get that the cost of the battery is $ 8.24 per battery.
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if p || , m<7 = 131°, and m<16 = 88°, find the measure of the missing angle m<14= ?
Answer:
Explanation:
Angles 14 and 16 are corresponding angles; therefore,
\(\angle16=\angle14\)since
\(\angle16=88^o\)\(\angle14=88^o\)which is our answer!
rewrite x^2+5x+6 as an equivalent expression in the form x^2+rx+sx+6
The equivalent expression in the form \(x^2 + rx + sx + 6\) is:
\(x^2 + 2x + 3x + 6\), which can be further factored as (x + 2)(x + 3).
To rewrite the expression \(x^2 + 5x + 6\) in the form \(x^2 + rx + sx + 6\), we need to find values for r and s such that the coefficients of the x terms match.
Given expression: \(x^2 + 5x + 6\)
To factorize this expression, we need to find two numbers that multiply to give 6 and add up to 5. The numbers that satisfy these conditions are 2 and 3.
Now, let's rewrite the expression using these values:
\(x^2 + 2x + 3x + 6\)
By grouping the terms, we can rewrite it as:
\((x^2 + 2x) + (3x + 6)\)
Factoring out the common terms in each group:
x(x + 2) + 3(x + 2)
Now, notice that (x + 2) appears as a common factor in both terms. We can further simplify the expression:
(x + 2)(x + 3)
Thus, the equivalent expression in the form \(x^2 + rx + sx + 6\) is:
\(x^2 + 2x + 3x + 6\), which can be further factored as (x + 2)(x + 3).
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On each trial of an experiment, a participant is presented with a constant soft noise, which is interrupted at some unpredictable time by a slightly louder sound. The time it takes for the participant to react to the louder sound is recorded. The following list contains the reaction times (in milliseconds) for 8 trials of this experiment:
486, 358, 395, 759,496, 692, 353, 306 0
(a) What is the mean of this data set? If your answer is not an integer, round your answer to one decimal place.
(b) What is the median of this data set? If your answer is not an integer, round your answer to one decimal place.
(c) How many modes does the data set have, and what are their values?
Answer:
480.6 ; 440.5, 8 mode values
Step-by-step explanation:
Given that :
Given the data :
486, 358, 395, 759,496, 692, 353, 306
Rearranged data: 306, 353, 358, 395, 486, 496, 692, 759
The mean:
Σx/ n
n = sample size = 8
Σx = sum of all data values = 3845
Mean = 3845 / 8
Mean = 480.6
The median :
0.5(n + 1)th term
0.5(8 + 1) th term
0.5(9)th term
= 4.5term
(4th + 5th term) / 2
(395 + 486) / 2
= 440.5
The mode = most frequently occurring data value ; since all the data values have a frequency of 1, then the number of modes = 8.
ASAP PLEASE: Explore how the third angle theorem and the ASA congruence theorem can be used to prove the AAS congruence theorem. Provide your proof here. Given: AABC and APQR with AC PR, ZA = ZP and ZB=ZQ Prove: 4 ABC = A POR
Tripp swims 50 laps a day in
hopes of becoming a collegiate
swimmer. Write an equation to
represent y, the total number of
laps Tripp has swam after x
days.
Answer:
y = 50x
Step-by-step explanation:
6x+9=18 if x satifies the equation what if the value of 2x+3
Answer:
9
Step-by-step explanation:
6x + 9 = 18
To find x, subtract 9 from both sides
6x + 9 - 9 = 18 - 9
6x = 18
divided both sides by 6
6x/6 = 18/6
x = 3
where we plug in x into 2x+3
2(3) + 3 = 6 + 3 = 9
\(\implies{6x + 9 = 18} \\ \implies{6x = 18 - 9} \\ \implies{6x = 9} \\ \\ \implies{x = \frac{9}{6} } \\ \\ \implies{x = \frac{3}{2} }\)
Now put x = 3/2 in 2x + 3 we get,
\(\implies{2x + 3} \\ \implies{2( \frac{3}{2} ) + 3} \\ \implies{3 + 3} \\ \\ \implies{6}\)