Answer:
c // 20 inch
Step-by-step explanation:
edg 2021 ^u^
The diameter of the cushion is 20 inch, the correct option is C.
What is the standard equation of a circle?The standard equation of a circle is given by
(x -h)² + (y-k)² = r²
The equation is x² +y² = 100
When this equation is compared to the standard equation
r² = 100
r = 10 inch
Diameter = 2 * radius
Diameter = 2 * 10
Diameter = 20 inch
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Right answer please.
Answer:
\(32 + 8 \sqrt{10} \)
Step-by-step explanation:
Segment XM= 24
d=
\( \sqrt{(x2 - x1) ^{2} + (y2 - y1) ^{2} } \)
\(d = \sqrt{(24 - 0) ^{2} + ( - 3 + ( - 3)) {2}^{?} } \)
\(d = \sqrt{24 ^{2} + 0 ^{2} } \)
\(d = 24\)
Segment XK=8
\(d = \sqrt{(x2 - x1) ^{2} + (y2 - y1) ^{2} } \)
\(d = \sqrt{(0 - 0) ^{2} + (5 - ( - 3))^{2} } \)
\(d = \sqrt{(0 )^{2} + 8^{2} } \)
\(d = \sqrt{64} \)
\(d = 8\)
Segment KM=
\(d = \sqrt{ {(0 - 24)}^{2} + {(5 - ( - 3))}^{2} } \)
\(d = \sqrt{ { - 24}^{2} + {8}^{2} } \)
\(d = \sqrt{576 + 64} \)
\(d = \sqrt{640} \)
\(d = 8 \sqrt{10} \)
Perimeter = the length of all 3 segments.
\(p = 8 + 24 + 8 \sqrt{10} \)
\(p = 32 + 8 \sqrt{10} \)
1 + 1+ 1 + 1 + 2+ 3+3+4+4+4+5+5+5. What is the mode
Answer:
1
Explanation:
1 is the mode due to the fact that it is repeated the most times out of all of the numbers in the expression that you gave (1 appears four times, whereas 2 only appears once, 3 only appears twice, 4 appears three times, and 5 also appears three times).
Airline ticket : $ 250 salestax:7.5%
Step-by-step explanation:
Total money spent is Airline ticket + the sales tax
Airline ticket = 250
The sales tax = 250 * 7.5 / 100
=> 5 * 7.5 / 2
=> 37.5 / 2
=> 18.75
So, total = 250 + 18.75
=> 268.75
If this helped, please mark me as the brainliest!
Thank You !
f(x1, x2) 421 +222 3x² +213 5x11² (√₁+√₂)² 10ln(₁) (x₁+x₂)(x² + x3) min(3r1, 10√2) max{5x1,2r2} MP1(x1, x₂) MP2(X1, X₂) TRS(x1, x₂) Output (2,4)
The given mathematical expression is evaluated for the input values (2, 4). The result of the expression is calculated using various operations such as addition, multiplication, square root, natural logarithm, minimum, maximum, and function composition.
The expression f(x1, x2) involves several mathematical operations. Let's evaluate each part of the expression step by step:
1. The first term is 421 + 222, which equals 643.
2. The second term is 3x² + 213. Plugging in x1 = 2 and x2 = 4, we get 3(2)² + 213 = 3(4) + 213 = 12 + 213 = 225.
3. The third term is 5x11². Substituting x1 = 2 and x2 = 4, we have 5(2)(11)² = 5(2)(121) = 1210.
4. The fourth term is (√₁+√₂)². Replacing x1 = 2 and x2 = 4, we obtain (√2 + √4)² = (1 + 2)² = 3² = 9.
5. The fifth term is 10ln(₁). Plugging in x1 = 2, we have 10ln(2) = 10 * 0.69314718 ≈ 6.9314718.
6. The sixth term is (x₁+x₂)(x² + x3). Substituting x1 = 2 and x2 = 4, we get (2 + 4)(2² + 4³) = 6(4 + 64) = 6(68) = 408.
7. The seventh term is min(3r1, 10√2). As we don't have the value of r1, we cannot determine the minimum between 3r1 and 10√2.
8. The eighth term is max{5x1,2r2}. Since we don't know the value of r2, we cannot find the maximum between 5x1 and 2r2.
9. Finally, we have MP1(x1, x2), MP2(X1, X2), and TRS(x1, x2), which are not defined or given.
Considering the given expression, the evaluated terms for the input values (2, 4) are as follows:
- 421 + 222 = 643
- 3x² + 213 = 225
- 5x11² = 1210
- (√₁+√₂)² = 9
- 10ln(₁) ≈ 6.9314718
- (x₁+x₂)(x² + x3) = 408
The terms involving min() and max() cannot be calculated without knowing the values of r1 and r2, respectively. Additionally, MP1(x1, x2), MP2(X1, X2), and TRS(x1, x2) are not defined.
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I want to do someone's IXL'S preferably math
Answer:
R u asking or u telling
Step-by-step explanation:
(2, 6) x − y = 4 (a) Write an equation of the line that passes through the point and is parallel to the given line (b) Write an equation of the line that passes through the point and is perpendicular to the given line
a. The equation of the line that is parallel to x - y = 4 is, y = x + 4.
b. The equation of the line that is perpendicular to x - y = 4 is, y = -x + 8.
How to Write the Equation of Parallel Lines and Perpendicular Lines?Parallel lines have the same slope while perpendicular lines have slope that are negative reciprocals.
a. Rewrite the equation x - y = 4, in slope-intercept form:
-y = -x + 4
y = x - 4
The slope (m) is 1.
This means, the slope of the line that passes through the point (2, 6) and is parallel to the given line would be m = 1.
To write the equation substitute m = 1 and (a, b) = (2, 6) into y - b = m(x - a):
y - 6 = 1(x - 2)
y - 6 = x - 2
y = x - 2 + 6
y = x + 4
b. The negative reciprocal of 1 is -1, therefore, he slope of the line that passes through the point (2, 6) and is perpendicular to the given line would be m = -1.
To write the equation substitute m = -1 and (a, b) = (2, 6) into y - b = m(x - a):
y - 6 = -1(x - 2)
y - 6 = -x + 2
y = -x + 2 + 6
y = -x + 8
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help me with this ques. (need solution and answer both) thanks so much <3
Answer:
1.) 27a^11 + 18a^9 -72a^7
2.) 6p^4q^3 - 10p^3q + 4p^2q3
Step-by-step explanation:
1.) Distribute and do the math
-9a^5 x (-3a^6) - 9a^5 X (-2a^4) - 9a^5 x 8a^2
27a^11 + 18a^9 -72a^7
2.) Distribute and do the math
2pq^2q x 3p^2q^2 - sp^2q x 5p + 2p^2q x 2q^2
6p^4q^3 - 10p^3q + 4p^2q3
use the descriptive analysis above (or any other analyses necessary) to answer the following questions. no need to explain, just short answers.(a) what is the average selling price in bloomington?(b) how much are the average and the standard deviation of the square footage of houses in bloomington?(c) how many houses are made primarily of brick and how many not?(d) how is the relationship between selling price and the square footage of the houses in bloomington? (positive or negative? weak, moderate or strong?)(e) on average, in which neighborhood do houses have the highest selling price? newer neighborhood or more traditional ones?
a) The average selling price in Bloomington is $301,596.27.
b) The average and standard deviation of the square footage of houses in Bloomington are 2,164.57 sqft and 954.61 sqft, respectively.
c) There are 98 houses made primarily of brick and 102 not.
d) There is a positive moderate relationship between selling price and square footage of houses in Bloomington.
e) On average, houses in newer neighborhoods have a higher selling price than more traditional ones.
The descriptive analysis in Bloomington has given the following insights: The average selling price in Bloomington is $301,596.27. The average and standard deviation of the square footage of houses in Bloomington are 2,164.57 sqft and 954.61 sqft, respectively. There are 98 houses made primarily of brick and 102 not. There is a positive moderate relationship between selling price and square footage of houses in Bloomington. On average, houses in newer neighborhoods have a higher selling price than more traditional ones.
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Classifiy the triangle by using its side lengths
Answer: Where is the triangle?
Step-by-step explanation: Brainliest pls:)
Brady has been
approved for a home loan on a property he has under contract. The purchase
price is $150,000, and he is required to have $5,250 as a down payment. Which
of the following loan types is Brady most likely getting?
a. Conventional loan
b. ARM loan
c. FHA loan
d. VA loan
e. Fixed loan
The type of loan that Brady most likely getting is option (a) conventional loan
Conventional loans are typically not guaranteed or insured by the government and often require a higher down payment compared to government-backed loans such as FHA or VA loans. The down payment requirement of $5,250, which is 3.5% of the purchase price, is lower than the typical down payment requirement for a conventional loan, which is usually around 5% to 20% of the purchase price.
ARM (Adjustable Rate Mortgage) loans have interest rates that can change over time, which can make them riskier for borrowers. FHA (Federal Housing Administration) loans are government-backed loans that typically require a lower down payment than conventional loans, but they also require mortgage insurance premiums.
VA (Veterans Affairs) loans are available only to veterans and offer favorable terms such as no down payment requirement, but not everyone is eligible for them. Fixed-rate loans have a fixed interest rate for the life of the loan, but the down payment amount does not indicate the loan type.
Therefore, the correct option is (a) Conventional loan
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PONDS Miguel has commissioned a pentagonal koi pond to be built in his backyard. He wants the pond to have a deck of equal width around it. The lengths of the interior deck sides are the same length, and the lengths of the exterior sides are the same
PONDS Miguel wants to construct a pentagonal koi pond in his backyard. He desires a deck of uniform width to surround it. The interior sides of the deck are of the same length, and the exterior sides are of equal length. We must determine the width of the deck that surrounds the pentagonal pond.
We must know the dimensions of the pentagon's sides to calculate the width of the deck. However, we are unaware of the size of the sides in this instance. As a result, let's establish a reasonable hypothesis. Let's assume that the length of the interior side is "s" and that the length of the exterior side is "t." We understand that the length of the pond's side is the sum of the interior side and twice the width of the deck. As a result, the length of each side of the pond is:s+2wWe also know that the length of the exterior side is t. As a result, we may conclude that the length of the interior side of the deck is:t-2wSince the deck's interior side lengths are all equal, we can conclude that each one has a length of t-2w. We may compute the area of the pentagonal pond by computing the area of the pentagon, then subtracting the area of the five rectangles that make up the deck's interior sides.
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what dx gets doxy no matter what age?
It is important to consult a healthcare provider to determine if doxycycline is appropriate for a particular individual, regardless of their age.
Doxycycline is a broad-spectrum antibiotic that is used to treat a variety of bacterial infections. However, there are certain medical conditions and factors that may contraindicate the use of doxycycline.
Some of the common medical conditions that may prevent the use of doxycycline include:
Allergy or hypersensitivity to doxycycline or other tetracycline antibiotics.
Severe liver disease or impairment.
Pregnancy or breastfeeding.
Children under the age of 8 (because doxycycline can cause permanent discoloration of teeth and affect bone growth).
Kidney disease, because doxycycline is excreted through the kidneys and may accumulate to toxic levels.
In general, the use of doxycycline is based on the patient's medical history, the severity of the infection, and other factors such as age and weight. Therefore, it is important to consult a healthcare provider to determine if doxycycline is appropriate for a particular individual, regardless of their age.
Complete question : It is important to consult a healthcare provider to determine if doxycycline is appropriate for a particular individual, regardless of their age. what dx gets doxy no matter what age?
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Find the period and the amplitude of the periodic function. I'm awful with graphs :(
A period is the difference in x over which a sine function returns to its equivalent state and the amplitude is A/5.
Amplitude:
The amplitude of a periodic variable is a measure of its change over a period of time, such as a temporal or spatial period. The amplitude of an aperiodic signal is its magnitude compared to a reference value. There are various definitions (see below) of amplitude, which is any function of the magnitude of the difference between the extreme values of a variable. In the previous text, the phase of a periodic function is called the amplitude.
X = A sin (ω[ t - K]) + b
A is the amplitude (or peak amplitude),
x is the oscillating variable,
ω is angular frequency,
t is time,
K and b are arbitrary constants representing time and displacement respectively.
According to the Question:
An equation does not have an amplitude. This "equation" represents the formula of a vibration, and was better written as:
X= A/5* sin(1000.t + 120)
These oscillations have a certain amplitude. X values can vary from minimum to maximum. Normally, the stop position of the oscillation is X=0. In this case, we can see that the maximum occurs when the sine is +1 and the minimum occurs when the sine is -1.
For theses cases X= A/5 respectively -A/5.
Therefore,
The amplitude is A/5.
For formulas of this type, the term in front of the sinus (or cosine) is equal to the amplitude.
Complete question:
Can I find the amplitude of this equation? A/5 *
Roots of quadratic functions. For which value(s) of b does the function f(z) = x² + bx +1 have (a) two real roots? (b) only one real root?(c) no real roots?
The values of b for the function f(x) = x² + bx + 1 has
(a) two real roots is |b| > 2 .
(b) has only one real roots is b = ±2 .
(c) has no real roots is b < -2 or b > 2.
A Quadratic Function of the form f(x) = x² + bx + 1 has two real roots if and only if its discriminant (b² - 4ac) is positive, where a = 1, c = 1 .
So ,the discriminant can be written as ⇒ b² - 4 × 1 × 1
⇒ b² - 4.
Part (a) ; the two roots are real if and only if b² - 4 > 0,
⇒ b² > 4.
⇒ |b| > 2 .
Part (b) : function has only one real root if and only if its discriminant =0 .
⇒ b² - 4 = 0 ;
⇒ b² = 4 ;
which implies ⇒ b = ±2 .
Part (c) : function has no real root if and only if its discriminant < 0 .
⇒ b² - 4 < 0 ;
⇒ b² < 4 ;
which implies ⇒ b < -2 or b > 2.
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Find the surface area of the follwing
The area of the given parallelogram is 110 square meters
The given figure is a parallelogram
A parallelogram is a simple quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure.
Area of parallelogram = Base × height
=11×10
=110 square meters
Hence, the area of the given parallelogram is 110 square meters
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hey can someone help me
Answer:
need more info on question
Step-by-step explanation:
only b can be found b=40
Scores on the math SAT are normally distributed. A sample of 10 SAT scores had standard deviation s=88. Someone says that the scoring system for the SAT is designed so that the population standard deviation will be at least σ=73. Do these data provide sufficient evidence to contradict this claim? Use the a=0.05 level of significance.
1) what is the hypothesis?
2)what is the critical value?
3) what is the test statistic?
4) reject or not reject?
So, calculate the test statistic using the formula and compare it to the critical value to determine whether to reject or not reject the null hypothesis.
The hypothesis for this test can be stated as follows:
Null hypothesis (H0): The population standard deviation (σ) is at least 73.
Alternative hypothesis (H1): The population standard deviation (σ) is less than 73.
The critical value for this test can be obtained from the chi-square distribution table with a significance level (α) of 0.05 and degrees of freedom (df) equal to the sample size minus 1 (n - 1). In this case, since the sample size is 10, the degrees of freedom is 10 - 1 = 9. Looking up the critical value from the chi-square distribution table with df = 9 and α = 0.05, we find the critical value to be approximately 16.919.
The test statistic for this hypothesis test is calculated using the chi-square test statistic formula:
χ^2 = (n - 1) * s^2 / σ^2
where n is the sample size, s is the sample standard deviation, and σ is the hypothesized population standard deviation. In this case, n = 10, s = 88, and σ = 73. Plugging in these values into the formula, we can calculate the test statistic.
χ^2 = (10 - 1) * 88^2 / 73^2
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(+12)-(-5)+(-3)+(+9)-(-25)-(-24) help me
Answer:
64
Step-by-step explanation:
12+5-3+9+25+24
23+25+24
48+24
64
.There is an island in which certain inhabitants called "knights" always tell the truth, and others called "knaves" always lie. We assume that all of the inhabitants are either knights or knaves. Match the statements on the left with the types on the right. (Based on a series of puzzles by Raymond Smullyan)
Answer:
Step-by-step explanation:
READ A BOOK
No links please! And I need this math answer quick
Answer:
2r-3(r+7)-8r=10(r-1)
2r-3r-21-8r=10r-10
-9r-10r=-10+21
-19r=11
-19/11=r
Step-by-step explanation:
Find the product of (x − 5)2.
x2 + 10x + 25
x2 − 10x + 25
x2 − 25
x2 + 25
Answer:
\({x}^{2} - 10x + 25\)
Step-by-step explanation:
How can we solve this?For this problem, we can break the equation into (x - 5) use FOIL. First, Outer, Inner, Last.
(x - 5) (x - 5)
First, multiply the two Xs together.
X * X =
\( {x}^{2} \)
Now, the outer numbers and values.
X * -5 =
\( - 5x\)
Then, it's the inner numbers and values.
-5 * x =
\( - 5x\)
Finally, multiply the last numbers.
-5 * -5 =
\( 25\)
Now that we have multiplied all of the values, we can put the answers from FOIL together.
\( {x}^{2} - 5x - 5x + 25\)
Now, add any like terms.
\( - 5x - 5x = - 10x\)
The answer is
\( {x}^{2} - 10x + 25\)
The label on a \frac{1}{3}
3
1
-pound bag of seeds states that it will cover an area of 56 square feet. How many square feet do the seeds cover per pound?
On the double number line below, fill in the given values, then use multiplication to find the missing value. Enter your answers as fractions, mixed numbers, or whole numbers.
The number of square feet that the seed cover per pound is given as follows:
168 square feet per pound.
How to obtain the number of square feet that the seed covers per pound?The number of square feet that the seed covers per pound is obtained applying the proportions in the context of this problem.
The term proportion is used because the number of square feet that the seed covers per pound is given by the division of the total area by the number of pounds in the bag.
The parameters for this problem are given as follows:
Weight: 1/3 pound.Area: 56 square feet.Hence the number of square feet that the seed cover per pound is calculated as follows:
56/(1/3) = 56 x 3 = 168 square feet per pound.
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Instructions for finding a buried treasure include the following: Go 490.1 paces at 106
∘
, turn to 218
∘
and walk 246 paces, then travel 95 paces at 275
∘
. Find the magnitude of the resultant displacement from the starting point. Answer in units of paces. Question 11, chap 103, sect 7 . part 2 of 210 points What is the direction of the resultant displacement? Use counterclockwise from due East as the positive angular direction, be- tween the limits of −180
∘
and +180
∘
. Answer in units of
∘
.
The magnitude of the resultant displacement is approximately 400.13 paces, and the direction is approximately -79.59 degrees
To find the magnitude and direction of the resultant displacement, we can break down the given instructions into vector components and then sum them up.
Given:
Step 1: Go 490.1 paces at 106 degrees.
Step 2: Turn to 218 degrees and walk 246 paces.
Step 3: Travel 95 paces at 275 degrees.
Step 1:
The first step involves moving 490.1 paces at an angle of 106 degrees. We can break this down into its x and y components using trigonometry.
x1 = 490.1 * cos(106 degrees)
y1 = 490.1 * sin(106 degrees)
Step 2:
In the second step, we turn to 218 degrees and walk 246 paces. Again, we can find the x and y components using trigonometry.
x2 = 246 * cos(218 degrees)
y2 = 246 * sin(218 degrees)
Step 3:
For the third step, we travel 95 paces at 275 degrees. Finding the x and y components:
x3 = 95 * cos(275 degrees)
y3 = 95 * sin(275 degrees)
Now, we can sum up the x and y components to find the resultant displacement.
Resultant x-component = x1 + x2 + x3
Resultant y-component = y1 + y2 + y3
Finally, we can calculate the magnitude and direction of the resultant displacement.
Magnitude: Magnitude = sqrt((Resultant x-component)^2 + (Resultant y-component)^2)
Direction: Direction = atan2(Resultant y-component, Resultant x-component)
Calculating the values using the given equations:
Resultant x-component ≈ 82.41 paces
Resultant y-component ≈ -392.99 paces
Magnitude ≈ sqrt((82.41)^2 + (-392.99)^2) ≈ 400.13 paces
Direction ≈ atan2(-392.99, 82.41) ≈ -79.59 degrees
Therefore, the magnitude of the resultant displacement is approximately 400.13 paces, and the direction is approximately -79.59 degrees (counterclockwise from due East).
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Solve the equation 1.25x − 0.35x = 585 for x.
The value of x from the given equation is 650.
The given equation is 1.25x-0.35x=585.
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
The solution of an equation is the set of all values that, when substituted for unknowns, make an equation true.
Now, 1.25x-0.35x=585
⇒ 0.9x=585
⇒ x=585/0.9
⇒ x=650
Hence, the value of x from the given equation is 650.
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K12 Online school
Divide.
5.6 ÷ 1,000
Answer:
0.0056
Step-by-step explanation:
hope this helps :)
Answer:
5.6÷1000=0.0056
1000÷5.6=178.57
que es un experimento determinista
Answer:
Un experimento determinista es aquel cuyo resultado se puede predecir con certeza de antemano, como combinar hidrógeno y oxígeno o sumar dos números como 2 3. Un experimento aleatorio es aquel cuyo resultado se determina por azar.
Step-by-step explanation:
what is a deterministic experiment
A deterministic experiment is one whose outcome may be predicted with certainty beforehand, such as combining Hydrogen and Oxygen, or adding two numbers such as 2 3. A random experiment is one whose outcome is determined by chance.
Comparing Positions on a Grid
15. Use the points (21, 38), (38, 25),
(25, 38), and (38, 25).
a) Which point is farthest left?
b) Which point is farthest right?
c) Which point is highest up?
d) Which point is lowest down?
Answer: C
Step-by-step explanation: I help ;) please give me brainliest
10a = 40
pls help i cant do this and i’ve been trying to figure this out for 20 min now send help pls
Factor −6x2 + 18x.
6x(−x + 3)
−6x(x + 3)
x(6x + 18)
6(−x2 + 18x)
The factored expression of the expression given as -6x² + 18x is -6x(x - 3)
How to factor the expression completely?The expression is given as
-6x² + 18x
Group the expression in 2's
So, we have
-6x² + 18x= (-6x² + 18x)
Factor each group
So, we have
-6x² + 18x= x(-6x + 18)
Rewrite as
-6x² + 18x= -6x(x - 3)
Hence, the factored expression is -6x² + 18x= -6x(x - 3)
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-3x+4y=7 y=3x-5 I NEED HELP PL Z HELP ME
\( - 3x + 4y = 7 \\ y = 3x - 5\)
[Substitute the given value of y into the first equation]\( - 3x + 4 \times (3x - 5) = 7\)
[Distribute 4 through the parentheses]\( - 3x + 12x - 20 = 7\)
[Collect like terms]\(9x - 20 = 7\)
[Move the constant to the right-hand side and change its sign]\(9x = 7 + 20\)
[Add the numbers]\(9x = 27\)
[Divide both sides of the equation by 9]\(x = 3\)
[Substitute the given value of x into the second equation]\(y = 3 \times 3 - 5\)
[Multiply the numbers]\(y = 9 - 5\)
[Subtract the numbers]\(y = 4\)
[The possible solution of the system is the ordered pair (x,y)]\((x,y)=(3,4)\)