Answer:
the lower bound = 0.445
Step-by-step explanation:
you need to get the lowest number that rounds up to 0.45 :)
NEED ANSWER ASAP GIVING 15 PTS!!! TEST DUE IN 5 MINS!!!
Given the rule y=12x−4 complete the table below.
Answer:
(-4,-52)
(1/12,-3)
(1/3,0)
(0,-4)
(3,32)
Step-by-step explanation
i think thats right
If A c B and A N B= • then which of the following can be concluded about the sets A and B!
Step-by-step explanation:
Set A is a subset of set B if all the elements of A are also the elements of Set B.. (common element)
The above set have 0 common elements so.. if there is no common element and are subsets then it means that there arent any elements in both the sets
so, the answer for the question would be "both the Sets A and B are the empty sets"
Function c is defined by the equation c(n) = 50 + 4n. It gives the monthly cost, in dollars, of visiting a gym as a function of the number of visits, n.
Answer:
78 dollars
Step-by-step explanation:
Function c is defined by the equation c(n) = 50 + 4n. It gives the monthly cost, in dollars, of visiting a gym as a function of the number of visits, n. Find the value of c(7).
Given:
c(n) = 50 + 4n
Where,
c = monthly cost of visiting a gym
n = number of visits
Find the value of c(7)
That is, when n = 7
c(n) = 50 + 4n
c(7) = 50 + 4(7)
= 50 + 28
= 78
c(7) = 78 dollars
98 is what percent of 56?
Answer:
175%
Step-by-step explanation:
98 of 56 can be written as: 98/56
To find percentage, we need to find an equivalent fraction with denominator 100. Multiply both numerator & denominator by 100
98/56 × 100/100 = (98 × 100/56) × 1/100 = 175/100
Therefore, the answer is 175%
If you are using a calculator, simply enter 98÷56×100 which will give you 175 as the answer.
Answer:
175%
Step-by-step explanation:
98:56*100 =
(98*100):56 =
9800:56 = 175
Now we have: 98 is what percent of 56 = 175
Question: 98 is what percent of 56?
Percentage solution with steps:
Step 1: We make the assumption that 56 is 100% since it is our output value.
Step 2: We next represent the value we seek with x
Step 3: From step 1, it follows that 100%=56
Step 4: In the same vein, x%=98
Step 5: This gives us a pair of simple equations:
100%=56
x%=98
Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have
100/x% = 56/98
Step 7: Taking the inverse (or reciprocal) of both sides yields
x%/100%=98/56
x = 175%
Therefore, 98 is 175% of 56.
Labels for gender where 1=female and 2=male is an example of using ______ scale.
Labels for gender where 1=female and 2=male is an example of using a nominal variable scale.
What is a nominal variable?A categorical variable (also known as a nominal variable) has two or more categories but no inherent ordering of the categories. Because the categories (woman, man, transgender, non-binary, etc.) cannot be ordered from high to low, gender is an example of a nominal variable. Medal winners are an example of an ordinal variable because the categories (gold, silver, bronze) can be ordered from most valuable to least valuable. A categorical variable is a variable in statistics that can take on one of a restricted, and usually fixed, a number of possible values, assigning each individual or other unit of inspection to a specific group or nominal category based on some qualitative property. For example, a nominal variable scale is used to label gender, with 1 representing female and 2 representing male.Therefore, labels for gender where 1=female and 2=male is an example of using a nominal variable scale.
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uppose you have a valid argument with all false premises. Given this information, what do you know about the argument's conclusion?
Having a valid argument with all false premises does not provide any information about the argument's conclusion.
If you have a valid argument with all false premises, then nothing can be said about the argument's conclusion.
This is because the conclusion is only valid when the premises of the argument are true.
In other words, if the premises are false, then the conclusion could be true or false.
In logic, the validity of an argument refers to the logical connection between the premises and the conclusion.
If the premises are true, then the conclusion of the argument must be true.
However, if the premises of an argument are false, then it is impossible to determine the validity of the argument, as the conclusion could be either true or false.
Therefore, having a valid argument with all false premises does not provide any information about the argument's conclusion.
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A car has a 60 liter fuel tank. The tank is half full. How much fuel is in the tank
prove
tantheta cottheta= Sec theta csc theta
Answer:
Step-by-step explanation:
LHS
tan θ * cot θ
= sin θ / cos θ * cos θ / sinθ
= 1
RHS
sec θ * cos θ
= 1/cos θ * cos θ
= 1
Therefore LHS = RHS proved.
Alana sold 6 oranges for $3. Write the equation that represents the price for any number of oranges.
Answer:
50 cents ($0.50)
Step-by-step explanation:
We need to find the price for one orange. To get one orange, you have to divide 6 by 6. Anything you do to one side of the equation must be done to the other side. You have to divide 3 by 6. If you do this, you get .5, or 1/2. In money, that translates to 50 cents.
Hope this helps!
Step-by-step explanation:
the price of one orange is indeed 3/6 = 1/2 = $0.50.
the equation residential the price for any number of oranges contains then a variable, say x, to stand for the number of purchased oranges :
p(x) = 0.5x
meaning that the price of x oranges is 0.5×x.
Find the area of the regular polygon . Area = (Round to the nearest tenth as needed)
\(\text{Area}=374.1\text{ square ft}\)
Explanation
the area of a hexagon is given by
\(\begin{gathered} \text{Area}=\frac{3\sqrt[]{3}s^2}{2} \\ \end{gathered}\)let
s=12
replace,
\(\begin{gathered} \text{Area}=\frac{3\sqrt[]{3}s^2}{2} \\ \text{Area}=\frac{3\sqrt[]{3}(12)^2}{2} \\ \text{Area}=\frac{3\sqrt[]{3}\cdot144}{2} \\ \text{Area}=3\sqrt[]{3}\cdot72 \\ \text{Area}=374.122 \\ \text{rounded ot the nearest then} \\ \text{Area}=374.1\text{ square ft} \end{gathered}\)I hope this helps you
Oscar is planning to paint his house. For stability, the foot of his 17-foot ladder should be placed 4 feet from the house. How far up the side of the house will the ladder reach?
Answer: The side of the house will the ladder reached by ladder = 16.52 feet
Step-by-step explanation:
House is standing vertical on the ground.
By placing ladder, it will become a right triangle with hypotenuse as ladder.
By Pythagoras theorem,
\((hypotenuse)^2=(perpendicular)^2+(base)^2\)
i.e.
\((17)^2=(Height \ of\ wall\ reached\ by\ ladder)^2+4^2\\\\\Rightarrow\ (Height \ of\ wall\ reached\ by\ ladder)^2=289-16\\\\\Rightarrow\ (Height \ of\ wall\ reached\ by\ ladder)^2=273\\\\\Rightarrow\ (Height \ of\ wall\ reached\ by\ ladder)=\sqrt{273}\approx16.52\)
Hence, the side of the house will the ladder reached by ladder = 16.52 feet (approx)
Place an X in the table to match the diameter of each circle with its approximate area.
Use 3.14 for 11.
7
314 m?
706.5 m?
1,256 m
2,122.64 m2
30 m
40 m
52 m
Answer:
bjbjy
Step-by-step explanation:
A manatee can swim an average of 10 miles every 2 hours. Assume the distance y in miles is proportional to the number of hours x the manatee swam.
The distance Manatee will swim in 5 hours is 25 miles.
What is distance?Distance can be defined as the length between two points.
To calculate the distance manatee can swim in 16 hours, we use the equation below
y₁/x₁ = y₂/x₂............ Equation 1Make y₂ the subject of the equation
y₂ = (y₁×x₂)/x₁............ Equation 2Where:
y₁ = 10 milesx₁ = 2 hoursx₂ = 5 hoursSubstitute these values into equation 2
y₂ = (10×5)/2y₂ = 25 mile.Hence, manatee can swim a distance of 25 miles.
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Complete question: A manatee can swim an average of 10 miles every 2 hours how far can it swim in 5 hours. Assume the distance y in miles is proportional to the number of hours x the manatee swam.
n - 6m = 8 Solve for n
Work too please
Answer:
n = 8+6m
mStep-by-step explanation:
Answer:
Down below
Step-by-step explanation:
n - 6m = 8
n - 6m + 6m = 8 + 6m
n = 8 + 6m
or
n = 6m + 8
It doesn't matter which way you put it.
Hope this helps! :)
Domian and rangge plz URgent
Answer:
12
Step-by-step explanation:
vìâyậyđó v
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what is 1 and 2/5 as an improper fraction
Answer:
\(\displaystyle 1\frac{2}{5}=\frac{7}{5}\)
Step-by-step explanation:
\(\displaystyle a\frac{b}{c}=\frac{ac+b}{c}\\\\1\frac{2}{5}=\frac{(1)(5)+2}{5}=\frac{5+2}{5}=\frac{7}{5}\)
What does the distance between two points represent?.
The distance between two points in a two-dimensional coordinate system represents the length of the shortest path between those two points. This length is also called the Euclidean distance, it is a measure of the straight-line distance between two points.
In other words, it is the length of the line segment connecting the two points. It is calculated using the distance formula which is derived from the Pythagorean theorem, it is calculated as the square root of the sum of the squares of the differences of the coordinates of the two points.
The distance between two points is always a positive value and it is a scalar quantity, it does not have any direction associated with it. It is a measure of the separation between two points, regardless of the direction of the line connecting them.
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anyone who can help?
I’ll give you the 35 points.
Answer: sqrt[9^2 + {1.85*9.00/0.60}^2] m = 29.0 m
Think about the function f(x) = 3 - 2x
What does the notation fo) mean?
f(0) =
What is the special name of f(O)?
f(0) means the function output when the input is x = 0. This is the same as saying the y value when x = 0.
f(x) = 3-2x
f(0) = 3-2(0)
f(0) = 3
The point (0,3) is on the graph. This is the y intercept which is where the graph crosses the y axis. The y intercept always occurs when x = 0.
So in other words, the special name for f(0) is the y intercept.
f(0) = 3 and the special name for f(0) is the y - intercept of the function.
We have a function f(x) = 3 - 2x
We have to determine f(0) and investigate about the special name of f(0).
What is the Slope - intercept form of the equation of a straight line ?The Slope - intercept form of the equation of a straight line is as follows -
y = mx + c
where -
m - slope of line.
c - intercept of line on y - axis.
According to the question, we have -
f(x) = 3 - 2x
Now -
f(0) = 3 - 2 x 0 = 3
Now, re-write the function as follows -
f(x) = -2x + 3
Compare it with Slope - intercept form of the equation of a straight line, we get -
m = -2
c = 3
and
f(0) = 3 = c
Hence, f(0) = 3 and the special name for f(0) is the y - intercept of the function.
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a dart board is a regular octagon divided into regions as shown. suppose that a dart thrown at the board is equally likely to land anywhere on the board. what is the probability that the dart lands within the center square?
The probability that the dart lands in centre is = √2-1.
What is probability?The area of mathematics known as probability deals with numerical representations of the likelihood that an event will occur or that a statement is true.An event's probability is a number between 0 and 1, where, roughly speaking, 0 denotes the event's impossibility and 1 denotes certainty.The likelihood that an event will occur increases with its probability.A straightforward illustration is tossing a fair (impartial) coin.The chance of both outcomes ("heads" and "tails") is equal because the coin is fair, "heads" is more likely than "tails," there are no other conceivable outcomes, and the likelihood of either outcome is half.acc to our question-,
Let the side of octagon be rexterior angle of octagon = 360/8 = 45So interior angle = 180 -45 = 135So all the triangles will have 45-90-45 combinationsc sides of triangles = r/2√r/2 Calculate the total area of octagon and the area of central squareProbability = area of square /area of octagon = r2/(r2+r2+22√+r2)r2/(r2+r2+22+r2)= 1/(2+22√)take 2 common and multiply and divide byhence,The probability that the dart lands in centre is = √2-1.
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b) show that the first difference system with scaled feedback by a: [] = [ − 1] [], is equal to the summation formula [] = ∑ [ − ] [infinity] =0 .
The first difference system with scaled feedback by a:
[a] = [-1] [a-1], is equal to the summation formula [a] = ∑ [-a] [infinity] =0
Given a system with the input x[n] and the output y[n], and that this system is defined as
y[n] = x[n] + a*y[n-1]
Then, we can get the difference equation by considering two consecutive values of y[n]:
y[n] = x[n] + a*y[n-1]
y[n-1] = x[n-1] + a*y[n-2]
The difference equation is:
y[n] - y[n-1] = x[n] - x[n-1] + a(y[n-1] - y[n-2])
Now, we can define the first difference system with scaled feedback by a as follows:
a = -1: y[n] - y[n-1] = x[n] - x[n-1] - y[n-1] + y[n-2] => y[n] = y[n-1] - x[n-1] + x[n] + y[n-2]
For this system, if we consider the output at n=0, we get:
y[0] = y[-1] - x[-1] + x[0] + y[-2] => y[0] = -x[-1] + x[0] + y[-2]
Then, we can apply the same procedure to get:y[-1] = -x[-2] + x[-1] + y[-3] => y[-1] = x[-1] - x[-2] - y[-3]...y[-k] = x[-k] - x[-k-1] - y[-k-2]
If we sum all these equations, we get:y[0] = -x[-1] + x[0] - x[-2] + x[-1] - x[-3] + x[-2] - ... + (-1)^k x[-k-1] + (-1)^{k+1} y[-k-2]
Now, we can define the summation formula as follows:[a] = ∑ [-a] [infinity] =0
where the notation [a] means that the sum is evaluated for n=0.
If we apply this formula to the last equation, we get:
[y[0]] = ∑ [-x[n-1] + x[n]] [infinity] =0 + (-1)^k x[-k-1] + (-1)^{k+1} y[-k-2] => [y[0]] = ∑ [-x[n-1] + x[n]] [infinity] =0
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miles around a track each day. If you jogged that distance 4
times last week, how many miles did you jog
According the question given you jogged around the distance of 26\(\frac{2}{3}\) miles.
What is an improper fraction?
When the numerator value exceeds the denominator value, the fraction is incorrect. Incorrect fractions can also be expressed in the form of a whole number and a proper number, where the numerator is the remainder and the denominator is left unchanged.
Here, we have
Given: You jog 6 2/3 miles around a track each day. If you jogged that distance 4 times last week.
We have to find out how many miles did you jog.
The total jogging distance will be
= 4(6 2/3) miles
= 4 × 20/3 miles
= 80/3 miles
= 26\(\frac{2}{3}\) miles.
Hence, you jog 26\(\frac{2}{3}\) miles.
Question: You jog 6 2/3 miles around a track each day. If you jogged that distance 4 times last week, how many miles did you jog?
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help with the second question ASAP PLEASEEE
Answer:
5:3
Step-by-step explanation:
The ratio is diamonds to smiles, so 5(the number of diamonds) to 3(the number of smiles) or 5:3
Assume that I am eating candy from a basket. I have 15 Snickers bars, 12 Milky Ways, and 11 Milk Duds. Assuming that the first 2 candies eaten were both Snickers bars, what is the probability that the 3rd and 4th candy will be a Snickers
The probability of drawing two more Snickers bars, given that the first two picks were both Snickers bars, is 39/529, or approximately 0.074.
To find the probability of the 3rd and 4th candies being Snickers bars, we need to use conditional probability. We know that the first 2 candies eaten were both Snickers bars, which means that there are now 13 Snickers bars left in the basket, along with 12 Milky Ways and 11 Milk Duds.
The probability of drawing a Snickers bar on the first pick is 15/38 (since there are 15 Snickers bars and a total of 38 candies in the basket). The probability of drawing another Snickers bar on the second pick, given that the first pick was a Snickers bar, is 14/37 (since there are now only 14 Snickers bars left in the basket, and a total of 37 candies remaining).
Now we want to find the probability of drawing two more Snickers bars, given that the first two picks were both Snickers bars. This is the conditional probability of two Snickers bars given that we already know the first two picks were both Snickers bars. We can use the formula:
P(A and B | C) = P(A and B and C) / P(C)
where A and B are the events of drawing Snickers bars on the third and fourth picks, and C is the event of drawing two Snickers bars on the first two picks.
To find P(A and B and C), we can multiply the probabilities of each individual pick:
P(A and B and C) = (14/37) * (13/36) * (15/38) * (14/37)
This simplifies to:
P(A and B and C) = 2730 / 1105836
To find P(C), we can use the product rule of probability:
P(C) = P(first Snickers bar) * P(second Snickers bar | first Snickers bar)
We already calculated these probabilities as 15/38 and 14/37, respectively. Multiplying them together gives:
P(C) = (15/38) * (14/37)
This simplifies to:
P(C) = 210 / 1386
Now we can substitute these values into the formula for conditional probability:
P(A and B | C) = P(A and B and C) / P(C)
P(A and B | C) = (2730 / 1105836) / (210 / 1386)
This simplifies to:
P(A and B | C) = 39 / 529
Therefore, the probability of drawing two more Snickers bars, given that the first two picks were both Snickers bars, is 39/529, or approximately 0.074.
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NO LINKS!!!! REAL ANSWER! 50 points! PLEASE!!!!! I've been here for an hour!!!!
Awsner:
Yes it's C
Hope this helps :D
Answer:
C.
Step-by-step explanation:
Lets start with the first half of each statement. We know function f is going up when x is negative. Function g also has to be going up when x is negative because there is no x intercept. This means it can not go down.
Because of this, we can eliminate answer A and B.
Now for the second half of the statements.
Function f starts to even out as x goes up. Function g also has to start leveling out since there is not x-intercept.
Since these graphs are similar in both ways, it has to be C.
Ibrahim and Yessica have $25 in paper money and a lot of quarters and pennies. He has 22 coins and she has 14. Their coins add up to $2.52. They ask you to guess how many quarters and how many pennies they had. WHAT VARIABLES might you need?
Answer:
The variables are P for pennies and Q for quarters, and solving the equations we can find that they have 9 quarters and 27 pennies.
Step-by-step explanation:
We know that they have quarters and pennies, then the variables that we will use are:
P = total number of pennies
Q = total number of quarters.
Now let's solve the problem.
We know that the value of a penny is $0.01
We know that the value of a quarter is $0.25
We know that he has 22 coins, and she has 14 coins.
Then the total number of coins is 22 + 14 = 36 coins, then:
P + Q = 36
We also know that the total value of these coins is $2.52
then:
P*$0.01 + Q*$0.25 = $2.52
Then we have a system of equations:
P + Q = 36
P*$0.01 + Q*$0.25 = $2.52
To solve it, we need to start by isolate one of the variables in one of the equations, let's isolate P in the first one
P = 36 - Q
Now we can replace this in the other equation:
(36 - Q)*$0.01 + Q*$0.25 = $2.52
Now we can solve this for Q.
36*$0.01 - Q*$0.01 + Q*$0.25 = $2.52
$0.36 + Q*$0.24 = $2.52
Q*$0.24 = $2.52 - $0.36 = $2.16
Q = $2.16/$0.24 = 9
Then they have 9 quarters, and the number of pennies is given by
P = 36 - Q = 36 - 9 = 27
They have 27 pennies.
3. If I get a 2/3 on an exit ticket. What is that grade out of 5?*
Answer:
4/5
Step-by-step explanation:
If f(x)=∫ 0
sinx
1+t 2
dt and g(y)=∫ 3
y
f(x)dx, find g ′′
( 6
π
). Give an exact answer.
The answer of the given question based on the expression are , the exact value of g''(6π) is 16/9.
Given f(x) = ∫₀ᶠ sin x (1 + t²) dt and g(y) = ∫₃ʸᵍ f(x) dx.
We need to find g''(6π).
Let's find out f(x) by applying the integration of t, which is
∫₀¹ sin x (1 + t²) dt
= [t + 1/3 t³]₀¹ sin x
= (1 + 1/3) sin x
= 4/3 sin x
Now, g(y) = ∫₃ʸᵍ f(x) dx
= ∫₃ʸᵍ (4/3 sin x) dx
= [- 4/3 cos x]₃ʸ
= - 4/3 cos y + 4/3 cos 3
Taking the second derivative of g(y), we get:
g'(y) = [d/dy (- 4/3 cos y + 4/3 cos 3)]
= (4/3) sin y - (4/3)3 sin 3yg''(y)
= (4/3) cos y - (4/3)3 cos 3y
Putting y = 6π,g''(6π)
= (4/3) cos 6π - (4/3)3 cos 18π
= (4/3) - (4/3)3
= 16/9 (exact answer)
Therefore, the exact value of g''(6π) is 16/9.
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g''(6π) = (1 + (6π)²) + d/dy (1 + (6π)²) [F(6π) - F(0)]
The exact value of g''(6π) depends on the specific form of F(x) and cannot be determined without further information.
To find g''(6π), we need to evaluate the second derivative of g(y) and then substitute y = 6π into the result.
First, let's find the derivative of g(y) with respect to y. Using the Fundamental Theorem of Calculus, we have:
g'(y) = f(y)
Now, let's find the second derivative of g(y) by differentiating g'(y) with respect to y:
g''(y) = f'(y)
To find f'(y), we differentiate f(x) with respect to x and then substitute x = y:
f'(x) = d/dx ∫₀ˣ (1 + t²) dt
To differentiate the integral with respect to x, we can use the Leibniz rule, which states that if the integral has limits that depend on x, we need to apply the chain rule. Applying the chain rule, we have:
f'(x) = (1 + x²) d/dx ∫₀ˣ dt + d/dx (1 + x²) ∫₀ˣ dt
Since the limits of integration are constants, the derivative of the integral with respect to x is just the integrand evaluated at the upper limit. Therefore, we have:
f'(x) = (1 + x²) + d/dx (1 + x²) ∫₀ˣ dt
Simplifying the second term:
f'(x) = (1 + x²) + d/dx (1 + x²) [F(x) - F(0)]
Where F(x) is the antiderivative of (1 + t²) with respect to t.
Now, let's substitute x = y and simplify:
f'(y) = (1 + y²) + d/dy (1 + y²) [F(y) - F(0)]
Since we don't have the specific form of F(x), we cannot simplify it further.
Finally, to find g''(6π), we substitute y = 6π into f'(y):
g''(6π) = (1 + (6π)²) + d/dy (1 + (6π)²) [F(6π) - F(0)]
Therefore, the exact value of g''(6π) depends on the specific form of F(x) and cannot be determined without further information.
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Complete the following equations with the correct values.
sin(____) = cos(75)
cos(x) = sin(____-x)
Answer:
first blank: 15
second blank: 90
Step-by-step explanation:
Obviously, sin and cos are related, but they are not the same thing. In order for them to be equal:
sin(____) = cos(75)
the angles have to add up to 90 (complementary)
What + 75 is 90?
Do a tiny calc:
90 - 75 is 15
The second question is stating the rule generically.
x + (90 - x) is 90
Identify the surface area of the cylinder to the nearest tenth. Use 3.14 for π.
Answer:
967.6
Step-by-step explanation:
967.6
967.12 in
Step-by-step explanation:
the formula for the area (surface area) of a cylinder is: A=2πrh+2πr2
to solve we need to determine the values
R= radius = half the diameter = 14/2 =7
D= diameter =14inches
H= height= 15 inches
plug in
A=2πrh+2πr2 = A=2π(\(\frac{d}{2}\))h+2π(\(\frac{d}{2}\))^2
= 2\(\pi\)(\(\frac{14}{2}\))(15) + 2\(\pi\)(\(\frac{14}{2}\))^2
= 2\(\pi\)(7)(15) + 2\(\pi\)(7)^2
=\(\pi\)((2x7x15)+(2x7^2))
=\(\pi\)(210+98)
=\(308\pi\)
=967.12 in