The answer is C. 3/2
Which one doesn’t belong and why
The polygon does not belong to the group as it is created by a finite number of line segments and the concept of the radius of curvature is not applicable.
What shape is different from the others?
In this problem we have three shapes related to circle-like and ellipse-like arcs (circle, semicircle, ellipse) and a regular polygon.
Circles are closed figures created by a arc whose radius of curvature is the same at every point and ellipses are closed figures created by a arc whose radius of curvature varies in the following interval: a ≤ r ≤ b, where a, b are the lengths of the semiaxes.
Polygons are closed figures created by a finite number of line segments and therefore the concept of radius of curvature is not applicable.
Therefore, the polygon does not belong to the group as it is created by a finite number of line segments and the concept of the radius of curvature is not applicable.
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Evaluate the given expression for x=5
x² + 3x - 2
(5)² + 3 × 5- 2
25 + 15 - 2
40 - 2
38...
What is the range of this function
4 + 3s + 2
Terms:
Coefficients:
Constants:
Answer
▬▬▬▬▬▬▬▬▬▬▬▬
4 + 3s + 2→ Terms - Three (Trinomial)
→ Coefficient - 3
→ Constants - 4 and 2
▬▬▬▬▬▬▬▬▬▬▬▬
what is m% of n please help
m% of n would technically be some amount of n. To find m%, you would have to do n * 0.m to find your answer
which expression is equivalent to (5x+2) + (4x-3)
a . 6x+2
b . 7x+1
C . 9x-1
D . 11 x-3
e . 20x-6
Answer:
B 7x+1
Step-by-step explanation:
(5x+2)+(4x-3)
(5x+4x) = 7x
(2-3) = 1
7x+1
Calculate area 6’-9’’ x 6’ x -9’’
Answer:
-486
Step-by-step explanation:
-9 × 6 × 9 ×6=
-9 × 6 × 9 = -486
The cheese we ate had quite a nip. Iready
I think that it is a strong, almost unpleasant flavor because it cannot be a verb because nip in this context is what the cheese has and that cannot be a verb.
I don't think that it is a cold, unpleasant feeling because it's cheese, and the feeling is usually used to describe things you touch with your hands.
Answer:
It is a string, almost unpleasant, flavor
Step-by-step explanation:
How many atoms will there most likely be at the third half-life of potassium-40 in this model?
A model rock layer had 50 pennies (atoms of potassium-40).
How old is the rock layer?
Answer to both is 13 and 1.3 billion years old.
I just completed the assignment, sorry if this is late. but I hope it helps
Answer:
How many atoms will there most likely be at the third half-life of potassium-40 in this model?
✔ 13
A model rock layer had 50 pennies (atoms of potassium-40).
How old is the rock layer?
✔ 1.3 billion years old
Step-by-step explanation:
Amy has a bag with 2 pink marbles and 3 purple marbles. She picks two marbles. How much greater is the probability of Amy picking two consecutive pink marbles if she replaces her first marble as opposed to her leaving the first marble she picks out of the bag?
Answer:
2/5 is the answer bc there are 5 total marbles and you have more purple marbles then pink ones so the answer is 2/5 or 40%
One of the zeros of the polynomial function is 3.
f(x)=x4−x3−7x2+x+6
What is the factored form of the function?
f(x)=(x−3)2(x+1)(x+2)
f(x)=(x−3)(x+1)(x−1)(x+2)
f(x)=(x−3)(x+1)(x+2)2
f(x)=(x−3)(x+1)2(x+2)
Answer:
f(x)=(x−3)(x+1)(x−1)(x+2)
Step-by-step explanation:
Please help and show work
Answer:
sqrt( 3V /(pi h)) =r
Step-by-step explanation:
V = 1/3 pi r^2 h
Multiply each side by 3
3*V = 3*1/3 pi r^2 h
3V = pi r^2 h
Divide each side by pi h
3V / (pi h) = pi r^2 h / ( pi h)
3V /(pi h) = r^2
Take the square root of each side
sqrt( 3V /(pi h)) = sqrt(r^2)
sqrt( 3V /(pi h)) =r
NEED ANSWER!!!!!!! WILL GIVE BRAINLIEST TO BEST ANSWER!!!!!!!
Answer:
blah brainy blah
Step-by-step explanation:
gagagagagagagaga
Black Square (also known as The Black Square or Malevich's Black Square) is an iconic painting by Kazimir Malevich. An incredible interpretation of this masterful artwork, I can confidently state that this painting could claim a valuation of up to 12 cents in auction. A brilliant capture of the Renaissance period, this is a masterstroke of brilliance that is sure to capture the awe of millions.
On a coordinate plane, parallelogram A B C D has points (3, 6), (6, 5), (5, 1), and (2, 2).
What is the area of parallelogram ABCD?
13 square units
14 square units
15 square units
16 square units
Answer:
13 square units
Step-by-step explanation:
The bounding rectangle is 4 units wide and 5 units high, so has an area of 4×5 = 20 square units. From that are subtracted the areas of 4 triangles. 2 of them are 3 wide and 1 high, so have a combined area of 3×1 = 3 square units. The other two are 1 wide and 4 high, so have a combined area of 1×4 = 4 square units.
Then the area of the parallelogram is ...
20 -3 -4 = 13 . . . . square units
In how many years will $ 21,136.18 amount to $ 75,514.55 at 27.54 % per annum when compounded quarterly?
Select one:
a.4.871
b.4.781
c.4.178
d.4.780
Answer:
A. 4.781 years
Step-by-step explanation:
The number of years is 4.781 in which $21,136.18 amount to $75,514.55 at 27.54% per annum when compounded quarterly and this can be determined by using the formula of the compound interest.
Given :
Principal amount = $21136.18Final amount = $75514.55Interest rate per annum = 27.54%Compounded quaterly.The formula of the compound interest is given by:
\(\rm A= P(1+\dfrac{r}{n})^{nt}\\\)
where A is the final amount, P is the principal amount, r is the interest rate, t is the time in years, and 'n' is a number of times interest applied.
Now, substitute the values of known terms in the above formula.
\(\rm 75514.55= 21136.18(1+\dfrac{0.2754}{4})^{4\times t}\\\)
\(3.5727=(1.06885)^{4t}\)
Now, take the log on both sides.
\(\rm log(3.5727)=(4t)log(1.006885)\)
19.1237 = 4t
t = 4.781 years
Therefore, the correct option is B).
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Suppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. After 8 hours of burning, a candle has a height of 19.6 centimeters. After 26 hours of burning, its height is 14.2 centimeters. What is the height of the candle after 10 hours?
will be giving brainliest to the correct response.
Select the values that make the inequality -n ≤ 6 true.
-11 -7 -6.1
-6 -5.9 -5
-1 0 1
5 5.9 6
6.1 7 11
Equivalent Inequality:
Answer:
-6 -5.9 -5
-1 0 1
5 5.9 6
6.1 7 11
The values that make the given inequality holds are -6,-5.9,-5 , -1,0,1 , 5,5.9,6 and 6.1,7,11.
What is Equivalent Inequality?A set of inequalities are said to be equivalent inequalities if all of them exactly the same solution.
For any inequality, you can make infinitely many equivalent inequalities by doing the same operation on both sides of inequality.
Here, the given inequality is -n ≤ 6.It means that whatever the number we are taking, for the given inequality to be hold true, the negative of that number should be less than or equal to 6.
-11, -7, -6.1 : Negatives of these values not less than or equal to 6.-6, -5.9, -5 : -(-6) ≤ 6, -(-5.9) ≤ 6, -(-5) ≤ 6-1, 0, 1 : -(-1) ≤ 6, -(0) ≤ 6, -(1) ≤ 65, 5.9, 6 : -(5) ≤ 6, -(5.9) ≤ 6, -(6) ≤ 66.1, 7, 11 : -(6.1) ≤ 6, -(7) ≤ 6, -(11) ≤ 6Hence the values that make the given inequality -n ≤ 6 holds are -6,-5.9,-5 , -1,0,1 , 5,5.9,6 and 6.1,7,11.
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solve the literal equation for y.
Answer:
2B / (mx) = y
Step-by-step explanation:
B = 1/2 mxy
Multiply each side by 2
2B = 2* 1/2 mxy
2B = mxy
Divide each side by mx
2B / (mx) = mxy / (mx)
2B / (mx) = y
Answer:
\( \huge y = \frac{2B}{mx} \\ \)
Step-by-step explanation:
\(B = \frac{1}{2} mxy \\ \)
Multiply through by 2 to eliminate the fraction
That's
\(mxy = 2B\)
Divide both sides by mx to make y stand alone
We have
\( \frac{mxy}{mx} = \frac{2B}{mx} \\ \)
We have the final answer as
\(y = \frac{2B}{mx} \\ \)
Hope this helps you
help mee please i need help
Answer:
this hard
Step-by-step explanation:
Answer: C
Step-by-step explanation:
) Quantifier negation.
Form the negation of the following statements. Then apply De Morgan’s law and/or conditional law, when
applicable. Negation should appear only within predicates, i.e., no negation should be outside a quantifier
or an expression involving logical connectives. Show all steps.
a) ∀x (P(x) ∧ R(x))
b) ∀y∃z(¬P(y) → Q(z))
c) ∃x (P(x) ∨ (∀z (¬R(z) → ¬Q(z))))
The negations of the given statements with the application of De Morgan's law and/or conditional law.
a) ∃x (¬P(x) ∨ ¬R(x))
De Morgan's law:
∃y ∀z(¬P(y) ∧ ¬Q(z))
b) ∃y ∀z(¬P(y) ∧ ¬Q(z))
The double negation:
∃y ¬∃z(P(y) ∨ Q(z))
c) ¬∃x (P(x) ∨ (∀z (¬R(z)) → (∀z ¬Q(z))))
The conditional law:
¬∃x (P(x) ∨ (∀z (¬R(z)) → (∀z ¬Q(z))))
Let's form the negation of the given statements and apply De Morgan's law and/or conditional law, when applicable:
a) ∀x (P(x) ∧ R(x))
The negation of this statement is:
∃x ¬(P(x) ∧ R(x))
Now let's apply De Morgan's law:
∃x (¬P(x) ∨ ¬R(x))
b) ∀y∃z(¬P(y) → Q(z))
The negation of this statement is:
∃y ¬∃z(¬P(y) → Q(z))
Using the conditional law, we can rewrite the negation as:
∃y ¬∃z(¬¬P(y) ∨ Q(z))
c) ∃x (P(x) ∨ (∀z (¬R(z) → ¬Q(z))))
The negation of this statement is:
¬∃x (P(x) ∨ (∀z (¬R(z) → ¬Q(z))))
Using the conditional law, we can rewrite the negation as:
¬∃x (P(x) ∨ (∀z (R(z) ∨ ¬Q(z))))
Applying De Morgan's law:
¬∃x (P(x) ∨ (∀z ¬(¬R(z) ∧ Q(z))))
Simplifying the double negation:
¬∃x (P(x) ∨ (∀z ¬(R(z) ∧ Q(z))))
Using De Morgan's law again:
¬∃x (P(x) ∨ (∀z (¬R(z) ∨ ¬Q(z))))
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−4 1/3 ÷ (2 3/5)
For brainliest :3
Answer:
lskzjkkzjzbzniziakanzjs
Answer:
-5/3
Step-by-step explanation:
change numbers into fractions
KCF(keep change flip)
simplify
Angles X and Y are supplementary. Angle X measures 121.75° and angle Y measures (m − 9)°. Find m∠Y. 125.5° 58.25° 116.5° 67.25°
By the concept of supplementary angles the value of y = 58.25°. That is option C.
What are supplementary angles?Angles that add up to 180 degrees are referred to as supplemental angles. For instance, angle 130° and angle 50° are supplementary angles since the sum of these two angles is 180°. Supplementary angles are two angles that add up to 18 0 180 circ 180. They frequently occur when they are on the same side of a straight line, for example. When two angles sum up to 180 degrees, they are complementary (a Straight Angle). They don't even have to be close to one another for the total to be 180 degrees. Examples: The additional angles of 40° and 140°. Supplementary angles are a pair of angles that always add up to 180 degrees. These two perspectives are referred to as complements of one another.
∠X + ∠Y = 180°
∠Y = 180° - 121.75°
∠Y = 58.25°
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Answer: the answer is B
Step-by-step explanation: i took the test and got it right
a straight line passes through points A(-2,6) and B(4,2). M is the midpoint of line AB.Find the coordinates of M
Answer:
(1,4)
Step-by-step explanation:
Check picture pls this is geometry work
Answer:
45
scalene
acute
Step-by-step explanation:
Answer: The triangle classified by the sides is 59 degrees. The triangle is classified by the angel is 1
Step-by-step explanation:
What is the effective annual rate of an account that pays interest at the nominal rate of
7% per year, compounded daily? Compounded hourly?
Answer:
To find the effective annual rate (EAR) of an account that pays interest at the nominal rate of 7% per year, compounded daily, we can use the following formula:
EAR = (1 + r/n)^n - 1
where r is the nominal annual interest rate (expressed as a decimal), and n is the number of times the interest is compounded in a year.
For daily compounding, n = 365 (since there are 365 days in a year), so we have:
EAR = (1 + 0.07/365)^365 - 1 = 0.0725 or 7.25%
To find the effective annual rate for hourly compounding, we need to adjust the value of n to account for the fact that interest is compounded more frequently. There are 365 days * 24 hours = 8,760 hours in a year, so we can use n = 8,760:
EAR = (1 + 0.07/8760)^8760 - 1 ≈ 0.0727 or 7.27%
Therefore, the effective annual rate for hourly compounding is approximately 7.27%.
A neighborhood is trying to set up school carpools, but they need to determine the number of students who need to travel to the elementary school (ages 5-10), the middle school (ages 11-13), and the high school (ages 14-18). A histogram summarizes their findings:
Histogram titled Carpool, with Number of Children on the y axis and Age Groups on the x axis. Bar 1 is 5 to 10 years old and has a value of 3. Bar 2 is 11 to 13 years old and has a value of 7. Bar 3 is 14 to 18 years old and has a value of 4.
Which of the following data sets is represented in the histogram?
{3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4}
{5, 10, 4, 11, 12, 13, 12, 13, 12, 11, 14, 14, 19, 18}
{5, 6, 5, 11, 12, 13, 12, 13, 14, 15, 11, 18, 17, 13}
{3, 5, 10, 11, 13, 7, 18, 14, 4}
The correct answer is that the data set {3, 7, 4} is represented in the given histogram.(option-a)
The given histogram represents the number of children in each age group who need to travel to school. Since the histogram has only three bars, we can conclude that there are only three age groups.
The first bar represents children aged 5-10, of which there are 3. The second bar represents children aged 11-13, of which there are 7. The third bar represents children aged 14-18, of which there are 4.
Therefore, the data set that is represented in the histogram is:
{3, 7, 4}
None of the other data sets given match the values in the histogram. The first data set has duplicate values and is not sorted by age group. The second data set includes ages that are not represented in the histogram. The third data set has values for ages 6, 11, 12, 13, 14, 15, 17, and 18, but the histogram does not have bars for all those ages. (option-a)
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what is the sum of 4 and 5
Answer:
The answer is 9 because 4+5=9
Step-by-step explanation:
What’s the correct answer for this?
。☆✼★ ━━━━━━━━━━━━━━ ☾
First, you'd work out the centre value
It would be the opposite value to what is in the brackets
Thus, the centre value is (2, -4)
Plot this value on a graph
In order to find the radius, you must square root the 25
Thus, the radius would be 5
Plot some points with a radius of 5 from the centre and then draw the circle
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Find f′(x)
1. f(x) = x + 2
2. f(x) =2/x2
f'(x) = 0 * x^(-2) + (-2/x^3) = -2/x^3.
So, the derivative of f(x) = 2/x^2 is f'(x) = -2/x^3.
To find f'(x) for the function f(x) = x + 2, we can use the power rule for derivatives.
The power rule states that if we have a function of the form f(x) = x^n, then the derivative is given by f'(x) = n*x^(n-1).
In this case, the function f(x) = x + 2 can be written as f(x) = x^1 + 2.
Applying the power rule, we differentiate each term separately:
f'(x) = d/dx (x^1) + d/dx (2)
The derivative of x^1 is 1x^(1-1) = 1x^0 = 1.
The derivative of a constant term like 2 is 0, as the derivative of a constant is always 0.
Therefore, f'(x) = 1 + 0 = 1.
So, the derivative of f(x) = x + 2 is f'(x) = 1.
To find f'(x) for the function f(x) = 2/x^2, we can use the power rule and the constant multiple rule.
The power rule states that if we have a function of the form f(x) = x^n, then the derivative is given by f'(x) = n*x^(n-1).
The constant multiple rule states that if we have a function of the form f(x) = cg(x), where c is a constant, then the derivative is given by f'(x) = cg'(x), where g'(x) is the derivative of g(x).
In this case, the function f(x) = 2/x^2 can be written as f(x) = 2 * x^(-2).
Applying the power rule and the constant multiple rule, we differentiate each term separately:
f'(x) = d/dx (2 * x^(-2))
Applying the constant multiple rule, the derivative of 2 is 0, as it is a constant term.
Applying the power rule, the derivative of x^(-2) is (-2) * x^(-2-1) = (-2) * x^(-3) = -2/x^3.
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a number, a variable, or a product of a number and one or more variables
Answer:
Polynomials
Step-by-step explanation: