Answer:
then the test fails.
Step-by-step explanation:
Is a quadratic function linear or nonlinear?.
A Quadratic function is non-Linear.
Answer:
nonlinear
Step-by-step explanation:
Quadratic functions are non-linear. A linear function produces a straight line while a quadratic function produces a parabola
Solve
x^2-11x + 25 = 0
Leave your answers in surd form and simplify fully.
We can use the quadratic formula to solve this equation:
x = (-b ± sqrt(b^2 - 4ac)) / 2a
where a = 1, b = -11, and c = 25.
Plugging in these values, we get:
x = (-(-11) ± sqrt((-11)^2 - 4(1)(25))) / 2(1)
x = (11 ± sqrt(121 - 100)) / 2
x = (11 ± sqrt(21)) / 2
Therefore, the solutions to the equation x^2 - 11x + 25 = 0 are:
x = (11 + sqrt(21)) / 2
x = (11 - sqrt(21)) / 2
These answers are already in surd form, and they cannot be simplified any further.
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Triangle ABC is a right triangle.
Triangle A B C is a right triangle. Angle A C B is 90 degrees, angle C B A is 31 degrees, and angle B A C is 59 degrees.
What is the relationship between angles A and B?
They are congruent.
They are complementary.
They are supplementary.
There is no relationship between them.
Answer:
they are complementary angles and as thry both are the realeation between angle a and b
The relationship between angles A and B is that, they are complementary. option B
How to determine the relationshipFor angle ACB, the angle is at C = 90 degrees
For angle CBA, the angle is at B = 31 degrees
For angle BAC, the angle is at A = 59 degrees
Note that complementary angles are angles that sum up to 90 degrees
Angle at A = 31 degrees
Angle at B = 59 degrees
Sum of angles A and B = 31 + 59 = 90 degrees
Thus, the relationship between angles A and B is that, they are complementary. option B
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10. Set up and evaluate the definite integral for the area of the surface generated by revolving the curve a) (3 pts.)y= 6x 3+ 2x1 ,1≤x≤2, about the x-axis; b) (3 pts.) x= 4y−1,1≤y≤4, about the y-axis.
The definite integral for the area of the surface generated by revolving the curve y = 6x^3 + 2x about the x-axis, over the interval 1 ≤ x ≤ 2, can be set up and evaluated as follows:
∫[1 to 2] 2πy √(1 + (dy/dx)^2) dx
To calculate dy/dx, we differentiate the given equation:
dy/dx = 18x^2 + 2
Substituting this back into the integral, we have:
∫[1 to 2] 2π(6x^3 + 2x) √(1 + (18x^2 + 2)^2) dx
Evaluating this definite integral will provide the surface area generated by revolving the curve about the x-axis.
b) The definite integral for the area of the surface generated by revolving the curve x = 4y - 1 about the y-axis, over the interval 1 ≤ y ≤ 4, can be set up and evaluated as follows:
∫[1 to 4] 2πx √(1 + (dx/dy)^2) dy
To calculate dx/dy, we differentiate the given equation:
dx/dy = 4
Substituting this back into the integral, we have:
∫[1 to 4] 2π(4y - 1) √(1 + 4^2) dy
Evaluating this definite integral will provide the surface area generated by revolving the curve about the y-axis.
By setting up and evaluating the definite integrals for the given curves, we can find the surface areas generated by revolving them about the respective axes. The integration process involves finding the appropriate differentials and applying the fundamental principles of calculus.
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Can someone help me with this question please
Answer:
3 or 4
Step-by-step explanation:
Answer:
6 m and 18 m
Step-by-step explanation:
There are 2 similar triangles in the diagram
lamppost/ lamppost's shadow/ line from end of shadow to top of lamppost
Nick/ Nick's shadow/ line from end of shadow to top of Nick
Therefore the ratios of corresponding sides are equal.
Note the shadow of the lamppost = 12 + x, thus
\(\frac{6}{2}\) = \(\frac{12+x}{x}\) ( cross- multiply )
6x = 2(12 + x) = 24 + 2x ( subtract2x from both sides )
4x = 24 ( divide both sides by 4 )
x = 6
Thus
Nick's shadow is 6 m long
Lamppost's shadow is 12 + 6 = 18 m long
Solve the following problem, asked of Marilyn Vos Savant in the "Ask Marilyn" column of Parade Magazine, February 18, 1996. Say I have a wallet that contains either a $2 bill or a $20 bill (with equal likelihood), but I don’t know which one. I add a $2 bill. Later, I reach into my wallet (without looking) and remove a bill. It’s a $2 bill. There’s one bill remaining in the wallet. What are the chances that it’s a $2 bill?
The probability that the remaining bill is a $2 bill is approximately 0.2857 or 28.57%.
To solve this problem, we can use conditional probability. Let's denote the events as follows:
A: The wallet initially contains a $2 bill.
B: The wallet initially contains a $20 bill.
C: The bill drawn from the wallet is a $2 bill.
We want to find the probability of Provenience is the horizontal and vertical position of an artifact within the matrix. A occurring given that event C has occurred, P(A|C).
To begin, let's analyze the given information:
- The wallet either contains a $2 bill or a $20 bill, with equal likelihood. So, P(A) = P(B) = 0.5.
- If the wallet initially contains a $2 bill (event A), the probability of drawing a $2 bill (event C) is 2/3, since there are two $2 bills and one $20 bill in the wallet.
- If the wallet initially contains a $20 bill (event B), the probability of drawing a $2 bill (event C) is 1/2, as there is only one $2 bill left in the wallet.
Now, let's calculate the probability using Bayes' theorem:
P(A|C) = (P(C|A) * P(A)) / P(C)
P(C|A) = 2/3 (probability of drawing a $2 bill given that the wallet initially contains a $2 bill)
P(C) = P(C|A) * P(A) + P(C|B) * P(B) (total probability of drawing a $2 bill)
P(C|B) = 1/2 (probability of drawing a $2 bill given that the wallet initially contains a $20 bill)
P(C) = (2/3 * 0.5) + (1/2 * 0.5) = 1/3 + 1/4 = 7/12
P(A|C) = (2/3 * 0.5) / (7/12)
= 4/6 / 7/12
= (4/6) * (12/7)
= 2/7
Therefore, the chances that the remaining bill in the wallet is a $2 bill, given that a $2 bill was drawn, is 2/7 or approximately 0.2857 (or 28.57%).
So, the probability that the remaining bill is a $2 bill is approximately 0.2857 or 28.57%.
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The relative frequency of Event A in an experiment is 13.
If the experiment is performed 30 times, how many times should you expect Event A to occur?
Enter your answer as a number, like this: 42
!!PLEASE HELP ME IM NOT GOOD AT MATH AT ALL!!
Based on the relative frequency and the number of times the experiment is to be performed, the number of times Event A should occur is 10 times.
How many times should Event A occur?The relative frequency in this regard is 1/3.
The number of times it will occur can be found as:
= Relative frequency x Number of times event was performed
Solving gives:
= 1/ 3 x 30
= 10 times
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Help please it is very urgent please?
Answer:
Top: 33°
Bottom: 70°
Step-by-step explanation:
For the top one, we are trying to find an unknown angle ∠WUV.
we have a 90° angle ∠TUV, where ∠TUW is 57°.
90 - 57 = 33
so, ∠WUV = 33°.
--------------------------------------------------------------------------------------------------------------
For the second one, we are trying to find the size of ∠ACB (5x+20). The problem establishes it is on a straight Line ∠BCD, with ∠ACD (10x+10) adding together with ∠ACB to equal 180, so let's start there.
We know Both of those statements above add up to equal 180°, so let's add them together to = 180.
(5x+20) + (10x + 10) = 180
15x + 30 = 180
Now we need to solve for X. First, isolate the variable by subtracting 30 from both sides.
15x = 150.
Next, just divide both sides by the coefficient (15).
x = 10.
Now just plug it in to the equation for the measurement of our angle.
5(10) + 20
50 + 20
70
So, the size of ∠ACB = 70°.
Suppose you roll two number cubes. What is the probability of getting:
a. exactly one cube showing an even number?
b. at least one cube showing an even number?
c. two values that have a sum of at least 7?
Answer:
are a, b, and c the options or are they different questions?
|10-5|>=5 find the absolute value
Answer:
= 5
Step-by-step explanation:
1) Subtract the numbers
10 - 5 = 5
2) Apply the absolute rule
IaI = a, a \(\geq\)0
3) Final Answer
= 5
a tv that normally sells for $459 is on sale ata %30 discount what is the sale price of the television
Answer:
321.3
Step-by-step explanation:
\(459 \times 0.7 = 321.3 \)
using 2 jugs of size 100 and 98 gallons, can we measure 3 gallons of water? why? can we measure 4 gallons of water?
No, we cannot measure 3 gallons of water using 2 jugs of size 100 and 98 gallons. But, we can measure 4 gallons of water using these jugs.
Let's call the two jugs A and B, with A being the 100-gallon jug and B being the 98-gallon jug.
To measure 3 gallons of water, we need to have one jug that is smaller than 3 gallons and another jug that is larger than 3 gallons.
However, both of these jugs are larger than 3 gallons.
This means that it is impossible to measure 3 gallons of water using these jugs.
To measure 4 gallons of water, we can follow these steps:
Fill jug A to the top with water.
Pour the water from jug A into jug B until jug B is full.
This will leave 2 gallons of water in jug A.
Pour the water from jug B down the drain, then pour the 2 gallons from jug A into jug B.
Fill jug A to the top with water.
Pour the water from jug A into jug B until jug B is full.
This will leave 96 gallons of water in jug B, with 4 gallons of water in jug A.
Thus, we can measure 4 gallons of water using these jugs.
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PLZZZZZZZZZZZZZZZZZZZZZZZ HELP
Barry has a medical plan with a $1,000 deductible, 20% coinsurance, and a $5,000 coinsurance cap. His allowable medical expenses during the past year are $18,000. How much of this amount will he have to pay out of pocket?.
Based on his deductible and coinsurance cap, the amount that Barry will pay is $4,560.
Barry will pay x amount.
Barry will be responsible for covering the entire $1,200 deductible. The remaining costs will subsequently be split between him and the insurer in a ratio of 20% to 80%, although he will not be required to pay more than $5,000.
He will consequently pay the following total out of pocket:
= Deductible + ( 20% x (Medical expenses - deductible)
Solving gives:
= 1,200 + ( 20% x (18,000 - 1,200))
= $4,560
He will pay $4,560 in total.
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1.
What type of polynomial is this?
- 3x3 - x2 - 10x + 12
O a) Monomial
c) Trinomial
O b) Binomial
d) Polynomial
Answer:
monomial
Step-by-step explanation:
For an individual who consumes only two goods, x and y, the opportunity cost of consuming one more unit of x in terms of how much y must be given up is reflected by:
a. the individual's marginal rate of substitution.
b. the market prices of x and y.
c. the slope of the individual's indifference curve.
d. none of the above.
The opportunity cost of consuming one more unit of good x in terms of how much good y must be given up is 1/2 unit of good y.
The opportunity cost of consuming one more unit of good x in terms of how much good y must be given up can be calculated using the Marginal Rate of Substitution (MRS). MRS is calculated as the ratio of the change in the amount of good x to the change in the amount of good y, as the consumer moves from one point on the indifference curve to another. Mathematically, MRS is expressed as:
MRS = Δx/Δy
For example, if a consumer moves from consuming 2 units of good x and 4 units of good y, to consuming 3 units of good x and 6 units of good y, then the MRS would be calculated as:
MRS = (3 - 2) / (6 - 4) = 1 / 2
Therefore, the opportunity cost of consuming one more unit of good x in terms of how much good y must be given up is 1/2 unit of good y.
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Please can somebody help me with a couple of question pleaseeee?
Answer:
a) 3⁴
b)7⁵
c)10²
d)5⁷
Step-by-step explanation:
a) 3²*3², add the exponents if multiplying(subtract if division)
b) add the other 7, cause 7⁴ is 7*7*7*7 and since you're doing another *7 just add a number to the exponent
c)10⁹/10⁷ is 9-7, and take that and use it as the exponent
d)since there is no exponent but it is basically the same as b, but switched. Instead of adding an exponent you take one away
Answer:
A) 27
Step-by-step explanation:
3 x 3 = 3²
3 x 3 = 9
9 x 9
27
Select all the true statements. Logarithms may be used to linearize data. Powers may be used to linearize data. Roots may be used to linearize data. If a data set is linearized by taking the common logarithm (log) or natural logarithm (ln) of the y-values, then the data follows a power model. If a data set is linearized by taking the pth root of the y-values, then the data follows a power model.
The true statements are:
Logarithms may be used to linearize data.
Powers may be used to linearize data. Roots may be used to linearize data.
If a data set is linearized by taking the common logarithm (log) or natural logarithm (ln) of the y-values, then the data follows a power model.
Another format for writing exponents is in logarithms.
The use of a logarithm can be utilized to solve issues that cannot be resolved using the concept of exponents alone. A logarithm is simply another way to describe exponents. Exponent and logarithm are inverse forms of one another. A logarithm is defined using an exponent.
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Answer:
A.Logarithms may be used to linearize data.
B.Powers may be used to linearize data.
C.Roots may be used to linearize data.
E.If a data set is linearized by taking the pth root of the y-values, then the data follows a power model.
Step-by-step explanation:
Yes
evaluate 4a + b2 for a = 4 b=3
Answer:
22
Step-by-step explanation:
We substitute the numbers for the letters to get 4*4 + 3*2 and then we multiply. 16 + 6 which equals 22. I hope this helps and please mark brainliest!
Answer:
22
Step-by-step explanation:
4a + b2
4(4) + (3)2
4 x 4 = 16
3 x 2 = 6
16 + 6 =
22
pla shop mathematics
The number of trees more than 10m tall but not more than 20m tall is 18 trees.
How many of the trees are more than 10m tall but not more than 20m tall?0 < h ≤ 5 = 5
height greater than 0m less than or equal to 5m
5 < h ≤ 10 = 9
height greater than 5m less than or equal to 10m
10 < h ≤ 15 = 13
height greater than 10m less than or equal to 15m
15 < h ≤ 20 = 5
height greater than 15m less than or equal to 20m
20 < h ≤ 25 = 1
height greater than 20m less than or equal to 25m
The number of trees that are more than 10m tall but not more than 20m tall are;
10 < h ≤ 15 = 13
15 < h ≤ 20 = 5
So,
13 + 5 = 18 trees
Therefore, the total number of trees which are 10m tall but not more than 20m tall is 18 trees.
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Given right triangle
�
�
�
ABC with altitude
�
�
‾
BD
drawn to hypotenuse
�
�
‾
AC
. If
�
�
=
20
AD=20 and
�
�
=
14
,
DC=14, what is the length of
�
�
‾
BD
in simplest radical form?
The length of side BD which is the altitude of the triangle is 2√(70)
How to find the length of BDThe length of BD is solved using similar triangles. This is defined by triangles formed from triangle ABC and they include
triangle ABD and triangle CBDLet the altitude be h, hence we have the formula of the proportions as
AD / h = h / DC
plugging the values gives
20 / h = h / 14
h^2 = 20 * 14
h = √(20 * 14 )
h = √(280)
h = 2√(70)
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Mathematically verify the outlier(s) in the data set using the 1.5 rule.
7, 8, 11, 13, 14, 14, 14, 15, 16, 16, 18, 19
1. 7 & 19 are outliers.
2. 7 & 8 are outliers.
3. 7, 8, & 19 are outliers.
4. There are no outliers.
Given:
The data values are:
7, 8, 11, 13, 14, 14, 14, 15, 16, 16, 18, 19
To find:
The outliers of the given data set.
Solution:
We have,
7, 8, 11, 13, 14, 14, 14, 15, 16, 16, 18, 19
Divide the data set in two equal parts.
(7, 8, 11, 13, 14, 14), (14, 15, 16, 16, 18, 19)
Divide each parenthesis in two equal parts.
(7, 8, 11), (13, 14, 14), (14, 15, 16), (16, 18, 19)
Now,
\(Q_1=\dfrac{11+13}{2}\)
\(Q_1=\dfrac{24}{2}\)
\(Q_1=12\)
And
\(Q_3=\dfrac{16+16}{2}\)
\(Q_3=\dfrac{32}{2}\)
\(Q_3=16\)
The interquartile range is:
\(IQR=Q_3-Q_1\)
\(IQR=16-12\)
\(IQR=4\)
The data values lies outside the interval \([Q_1-1.5IQR,Q_3+1.5IQR]\) are known as outliers.
\([Q_1-1.5IQR,Q_3+1.5IQR]=[12-1.5(4),16+1.5(4)]\)
\([Q_1-1.5IQR,Q_3+1.5IQR]=[12-6,16+6]\)
\([Q_1-1.5IQR,Q_3+1.5IQR]=[6,22]\)
All the data values lie in the interval [6,22]. So, there are no outliers.
Hence, the correct option is 4.
if the msbetween is lower than your mswithin, the f value will be ______.
If the MSbetween (Mean Square Between) is lower than the MSwithin (Mean Square Within), the F value will be less than 1.
The F value is calculated by dividing the variance between groups (MSbetween) by the variance within groups (MSwithin). It is used in analysis of variance (ANOVA) to test for significant differences among group means. The F value follows an F-distribution, and its magnitude determines the statistical significance of the differences between groups.
When the MSbetween is lower than the MSwithin, it indicates that the variability between groups is smaller compared to the variability within groups. This suggests that the differences observed among the group means are not substantial or meaningful. In other words, there is more similarity within the groups than between them.
Since the F value is calculated as the ratio of MSbetween to MSwithin, if the numerator (MSbetween) is smaller than the denominator (MSwithin), the F value will be less than 1.
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BRAINLIEST:
Evaluate each expression for x = 2 and y = 5.
2x^0y^-2
Answer:
i think the answer is 8
Step-by-step explanation:
what is the simplified fractional equivalent of the terminating decimal 0.12?
Answer:
6/50
Step-by-step explanation:
0.12 as a fraction is 6/50.
Answer:
3/25
Step-by-step explanation:
12/100=6/50=3/25 .
PLEASE HELP!!!!!!!!!!!
(1 point)
Suppose U={1,2,3,4,5,6,7,8,9,10} is the universal set, and P={2,4,6,8,10}. What is P?
When compared to the universal setU={1,2,3,4,5,6,7,8,9,10}, the set P=2,4,6,8,10 has a prime that is equal to P'=1,3,5,7,9 as its element.
This is further explained below.
What is a set prime?Generally, Assigned the letter A (A prime), The components that are included in the Universal set but are absent from Set A are denoted by the letter A.
U={1,2,3,4,5,6,7,8,9,10}
P={2,4,6,8,10}
Therefore, the prime of the set P={2,4,6,8,10} in relation to the universal set U={1,2,3,4,5,6,7,8,9,10} is
P'={1,3,5,7,9}
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Suppose U={1,2,3,4,5,6,7,8,9,10} is the universal set, and P={2,4,6,8,10}. What is P'?
Chase ordered a set of beads. He received 4,000 beads in all. 3,000 of the beads were green. What percentage of the beads were green?
75% of the beads are green in color.
What is Percentage?percentage, a relative value indicating hundredth parts of any quantity.
Given that Chase ordered a set of beads
He received 4,000 beads in all.
3,000 of the beads were green.
We need to find the percentage of the beads were green of 4000.
x/100×4000=3000
40x=3000
Divide both sides by 40
x=75%
Hence, 75% of the beads are green in color.
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a shopkeeper selling an article at discount of 20% looses rs 400 if he allow 10% discount he gains rs 200 find the marked price and the cost price of the article
Answer:700
Step-by-step explanation:
Let the M.P of the article be x .
A discount of 20% was given on the M.P .
So the selling price of the article ( S.P ) will be M.P - Discount .
Discount = 20 % of x
⇒ Discount = 20/100 of x
⇒ Discount = 1/5 × x
⇒ Discount = x/5
Now S.P = M.P - Discount .
⇒ S.P = x - x/5
⇒ S.P = ( 5 x - x ) / 5
⇒ S.P = 4 x / 5
The shopkeeper loses Rs 200 .
Loss = C.P - S.P
⇒ C.P = Loss + S.P
⇒ C.P = 200 + 4 x / 5
⇒ C.P = ( 1000 + 4 x )/5
Now if he allows 10 % discount then the gain is Rs 150 .
Gain = S.P - C.P
⇒ S.P = Gain + C.P
⇒ S.P = 150 + ( 1000 + 4 x )/5
⇒ S.P = ( 750 + 1000 + 4 x )/5
⇒ S.P = ( 1750 + 4 x )/5
Discount = 10 % of x .
⇒ Discount = 10/100 × x
⇒ Discount = x/10
S.P = M.P - Discount
⇒ ( 1750 + 4 x )/5 = x - x/10
⇒ ( 1750 + 4 x )/5 = 9 x / 10
⇒ 1750 + 4 x = 9 x / 2
⇒ 3500 + 4 x = 9 x
⇒ 9 x - 4 x = 3500
⇒ 5 x = 3500
⇒ x = 3500/5
⇒ x = 700
I spent $26 on 4 yards of fabric, but I want to have 7
yards of fabric altogether. How much will that cost?
Answer:
$45.50
Step-by-step explanation:
If 4 yards of fabric costs $26, we can divide to see how much one yard costs. 26÷4 is 6.5, and since you want 7 yards, we can multiply by 7 to see how much 7 yards cost. 7×6.5 is 45.5, and converting that to dollars gives us $45.50.
Which value of jjj makes (5+3)j=48(5+3)j=48left parenthesis, 5, plus, 3, right parenthesis, j, equals, 48 a true statement?
Choose 1 answer:
The Bodmas rule states that we have to solve the operations that are in brackets first, then we have to solve the operations of division and multiplication from left to right, and finally we have to solve the operations of addition and subtraction from left to right.
Given that `(5+3)j = 48`.To find the value of j, we can follow the below steps;`
8j = 48` Dividing both sides by
8. `j = 6`
Therefore, the value of j that makes `(5+3)j=48` a true statement is 6.
Hence, the correct answer is `6`.
Note: Here, we have multiplied `5+3` first, then multiplied with j, as we need to apply the BODMAS rule to solve the given equation.
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