Answer:
Y<2x
Step-by-step explanation:
2,5,9,12,7,10,6,3,6
a) find the mean of the above data
Answer:
Step-by-step explanation:
2,5,9,12,7,10,6,3,6
mean=(2+5+9+12+7+10+6+3+6)/9
=60/9
=6.67(approx)
34 divided by 523.6
Answer plz
Answer:
0.0649350649350649
Step-by-step explanation:
Answer: 0.06493506493
Step-by-step explanation:
HURRY!!!!!!!!!!!!!!!
The table shows the proportional relationship between the number of tickets required per game at a carnival. Games 4 7 10 Tickets 20 35 50 Determine the constant of proportionality.
Correct answer will get brainiest
Answer:
Therefore, the constant of proportionality for the given proportional relationship is 5.
Step-by-step explanation:
To determine the constant of proportionality in the given proportional relationship, we can use the formula:
Constant of Proportionality = Tickets / Games
Let's plug in the values from the table:
For the first set of values (4 games and 20 tickets):
Constant of Proportionality = 20 / 4 = 5
For the second set of values (7 games and 35 tickets):
Constant of Proportionality = 35 / 7 = 5
For the third set of values (10 games and 50 tickets):
Constant of Proportionality = 50 / 10 = 5
In all three cases, the constant of proportionality is equal to 5.
Therefore, the constant of proportionality for the given proportional relationship is 5.
Find all possible values of x for which these two triangles are similar.
Answer:
I see no solution.
Step-by-step explanation:
The sum of the angles of a triangle is 180°
Given
x+ x + 10 +y = 180. and
2x -50 + 50 + y = 180
y represents the angles with no value indicated.
Simplifying:
2x +y +10 = 180
2x + y = 180
This looks like a no solution system.
If I'm missing something, I hope someone else can explain it.
The two triangles are similar when two angles of the triangle are equal.
The possible value of x which the two triangles are similar is x = 60°
Reasons:
Required;
To find the values of x for which the two triangles are similar
Method:
Given that two angles of the triangle are specified, the triangles can be
similar for only one value of x.
Solution:
The two triangles are similar when we have;
x + 10° = 2·x - 50°
Which gives;
2·x - x = 50° + 10° = 60°
x = 60°
Checking gives;
x + 10° = 2·x - 50° = 70°
Two angles of the first triangle are;
70° and 60°
The third angle of the first triangle is (180° - (70° + 50°)) = 60°
The three angles of the first triangle are therefore; 70°, 60° and 50°.
Two angles of the second triangle are;
70° and 50°
The third angle of the second triangle is (180° - (70° + 50°)) = 60°
The three angles of the second triangle are therefore; 70°, 60° and 50°
Therefore, the two triangles are similar by AAA similarity.
The two triangles are similar when, x = 60°When x = 50°, we have;
x + 10° gives;
50° + 10° = 60°
∴ ∠(x + 10°) = 60°
The two angles of the first triangle are; 60° and 50°
The third angle on the second triangle is 180° - (60° + 50°) = 70°
On the second triangle, we have;
2·x - 50° gives;
2 × 50° - 50° = 50°
∴∠(2·x - 50°) = 50°
Therefore, the two angles of the second triangle are; 50° and 50°
The third angle on the second triangle is 180° - (50° + 50°) = 80°
Therefore, the two triangles are not similar when x = 50°
Similarly, the two triangles are not similar when x + 10° = 50°
Therefore;
The possible value of x which the two triangles are similar is x = 60°
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Will these side lengths make a right triangle?
7 cm, 14 cm, 16 cm
Answer:
yes because they are smaller two sides than the largest one
I'LL MARK THE BRAINLIEST!
On a piece of paper, draw a triangle so that one of the angle measures 80° and another angle measures 40°.
Measure the third angle and measure the side lengths.
Select two true statements.
The measure of the third angle is 20°.
The measure of the third angle is 40°.
The measure of the third angle is 60°.
All the side lengths are different.
Two of the sides have the same length.
Answer:
The measure of the third angle is 60.
Step-by-step explanation:
180-80-40=60
it takes a particular machine 6 minutes to manufacture a flag pole, while it takes another machine 9 minutes to manufacture the same flag pole. If both machines start at the same time, after how many minutes will the machines next begin manufacturing a flag pole at the same time again?
Answer:
20 mins
Step-by-step explanation:
Answer:
18 minutes
Step-by-step explanation:
At the end of the 18th minutes, machine A would have completed 2 flagpoles and machine B will have completed 3 flagpoles. They both start producing another flagpole in the 19th minute
Nissa is going to plant 485485485 trees this year.
If Nissa plants 555 orchards of trees, how many trees will be in each orchard?
(Assume each orchard has the same number of trees.)
Answer:
97
Step-by-step explanation:
You would need to divide 485/5 to find how many trees in each orchard
485/5 = 97
I’m please help will mark Brainly
Answer:
3^\(\frac{2}{5}\)
Step-by-step explanation:
Please answer the attached question
The 5th term of the arithmetic series is 1179/ 19.
How to solve an arithmetic series?The 10th term of the arithmetic series , S is 66.
Using arithmetic formula,
aₙ = a + (n - 1)d
where
n = number of termsd = common differencea = first termTherefore,
66 = a + 9d
The sum of the first 20 terms of S is 1290.
Therefore,
Sₙ = n / 2 (2a + (n - 1)d)
1290 = 10(2a + 19d)
1290 = 20a + 190d
combine the equation
66 = a + 9d
1290 = 20a + 190d
Hence,
a = 66 - 9d
1290 = 20(66 - 9d) + 190d
1290 = 1320 - 180 + 190d
1290 - 1320 + 180 = 190d
190d = 150
d = 150 / 190
d = 15 / 19
Hence,
a = 66 - 9(15 /19)
a = 66 - 135 / 19
a = 1254 - 135/ 19
a = 1119 / 19
Hence, let's find the fifth term.
a₅ = a + 4d
a₅ = 1119 / 19 + 4(15 / 19)
a₅ = 1119 / 19 + 60 / 19
Therefore,
a₅ = 1179/ 19
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Please see my question in the attachment, thanks
As x tends to negative one from the left, the value of f(x) tends to positive infinity. As x → -1⁻, f(x) → ∞.
What is a vertical asymptote?In Mathematics and Geometry, the vertical asymptote of a function simply refers to the value of x (x-value) which makes its denominator equal to zero (0).
By critically observing the graph of this rational function f(x) shown below, we can logically deduce that its vertical asymptote is at x = -1 and x = 2, and its horizontal asymptote is at y = 3.
In this context, we can logically deduce that the value of f(x) tends towards positive infinity, as x tends to negative one from the left;
As x → -1⁻, f(x) → ∞.
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Geometry 1 chapter test
Step-by-step explanation:
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The measures of the other three angles in a rectangle are also 90 degrees each.
The length of the other leg in the given right triangle is 12 units.
We have,
In a rectangle, all interior angles measure 90 degrees.
So, the measures of the other three angles in a rectangle are also 90 degrees each.
In a right triangle, the Pythagorean theorem can be used to find the length of the missing leg.
(Length of one leg)² + (Length of the other leg)² = (Hypotenuse)²
(5)² + (Length of the other leg)² = (13)²
25 + (Length of the other leg)² = 169
(Length of the other leg)² = 169 - 25
(Length of the other leg)² = 144
Taking the square root of both sides, we find:
Length of the other leg = √144
Length of the other leg = 12 units
Therefore,
The measures of the other three angles in a rectangle are also 90 degrees each.
The length of the other leg in the given right triangle is 12 units.
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The complete question:
In a rectangle, if one of the interior angles measures 90 degrees, what are the measures of the other three angles?
Given a right triangle with one leg measuring 5 units and the hypotenuse measuring 13 units, what is the length of the other leg?
Please help, been stuck on this for ages!
Answer:
\(\boxed {192 cm^{2}}\)
Step-by-step explanation:
Find the volume of separate cuboids :
Volume (top cuboid) :
⇒ V = 2 x 6 x (10 - 2)
⇒ V = 12 x 8
⇒ V = 96 cm²
Volume (lower cuboid) :
⇒ V = 8 x 6 x 2
⇒ V = 48 x 2
⇒ V = 96 cm²
Volume (prism) :
⇒ 96 + 96
⇒ 192 cm²
Player V and Player M have competed against each other many times. Historical data show that cach player is cqually likely to win the first set. If Player V wins the first set, the probability that she will win the second set is 0.60. If Player V loses the first set, the probability that she wi lose the second set is 0.70. If Player V wins exactly one of the first two sets, the probability that she will win the third set is 0.45 (b) What is the probability that Player V will win a match against Player M? (c) What is the probability that a match between Player V and Player M will consist of 3 sets given that Player V wins the match? (d) What is the expected number of sets played when Player V competes in a match with Player M?
The probability of given question and values will be
a) The probability that she will win the second set is 0.60.
b) Probability that Player V will win a match against Player M is 0.35.
c) The probability that a match between Player V and Player M will consist of 3 sets given that Player V wins the match is 0.16 .
d) Probability that player V competes in a match with Player M is 0.46.
It is given in the question :
Probability that player V wins the first set : 0.5
(this is because the text says the two players are equally likely to win the first set)
- Probability that player V wins the 2nd set if he has won the 1st set : 0.6
So, the probability that player V wins the first 2 sets is: (0.5)(0.6) = 0.3
Instead, the probability that player V loses the 2nd set if he has won he 1st set is 0.40 (=1-0.60), so
So, the probabiity that player V winse the 1st set but loses the 2nd set is 0.2.
- Probability that player V loses the 1st set: 0.5
- Probability that she will lose the 2nd set in is case is 0.70, it means that the probability that she will win the 2nd set if she lost the 1st set is 0.30, So, the probability that she will lose the 1st set and win the 2nd set is:0.15.
This means that the probability that player V wins exactly 1 set out of the first two sets is: 0.2+0.15 = 0.35
At this point, the probability that she will win the 3rd set is 0.45
This means that the overall probability that she will win the 3rd set if she won exactly 1 of the first 2 sets is: (0.35)(0.45) = 0.16
So, the overall probability that player V will win a match against player M is : 0.30+0.16 = 0.46.
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Help pls I really need help
The functions for this problem are classified as follows:
a) q(x) is an odd function.
b) r(x) is an even function.
What are even and odd functions?In even functions, we have that the statement f(x) = f(-x) is true for all values of x. -> meaning that r(x) is an even function.In odd functions, we have that the statement f(-x) = -f(x) is true for all values of x. 0> meaning that q(x) is an odd function.If none of the above statements are true for all values of x, the function is neither even nor odd.More can be learned about odd and even functions at https://brainly.com/question/2284364
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What is the solution to this linear equation?
4b + 6 = 2 - b + 4
b = 0
To solve make b the subject so:
4b + 6 = 2 - b + 4
5b + 6 = 6
5b = 0
5 = 0/5
= 0
SOMEONE PLS HELP ME
Answer:
4
Step-by-step explanation:
hope this helps
Answer:
The slope is 2
Step-by-step explanation:
its 6/3 and if you simplify that its 2
Select the correct answer.
Which number line shows the solution to this compound inequality?
0<2x + 6 < 16
OA. HE
-10 -8
-6 -4 -2 0 2 4
6
8
10 12 14
B. +++
- 10 -8
-6 -4
-2
0
2
4
6
8
10 12 14
Oc. + +
-10 -8
++
10 12 14
-6 -4 -2
0
2
4
6
8
OD.
httot
-10 -8 -6 -4 -2 0
2
4
6
8
10 12 14
Answer:
C.
Step-by-step explanation:
pa brnlst hehehheeh
thx m ltr
1) A stone is dropped from a tower that is 790 feet high. The formula h = 790 - 16t2 describes the
stone's height above the ground, h, in feet, t seconds after it was dropped. What is the stone's height
3 seconds after it is released?
A) 656 ft
B) 646 ft
C) 671 ft
D) 621 ft
Answer:
its A 656 ft
Step-by-step explanation:
Please help me, I don’t get it
Using the angle addition postulate, it is found that the possible angle measures are given as follows:
116º, 64º.
What is the angle addition postulate?The angle addition postulate is a geometry axiom that states that an angle, divided into a number of smaller angles, has the measure given by the sum of the measures of the smaller angles.
Angles 1 and 5 form a straight angle, hence:
<1 + <5 = 90º.
From the measures given in this problem, we can solve for x as follows:
2x + 4 + 4x + 20 = 90
6x = 66
x = 66/6
x = 11.
Then the measures are:
Angle 1: 2x + 4 = 2(11) + 4 = 26º.Angle 2: 4x + 20 = 4(11) + 20 = 64º.The five angles form a 360º angle, meaning that:
<2 + <3 = 180º.
Angles 2 and 3 are supplementary, meaning that the possible angle measures are given as follows:
116º, 64º.
As they add to 180º.
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Quadrilateral EFGH has coordinates E(a, 2a), F(3a, a), G(2a, 0), and H(0, 0). Find the midpoint of HG
The midpoint of HG with endpoints G(2a, 0), and H(0, 0) is (a, 0)
What is an equation?An equation is an expression that shows the relationship between two or more variables and numbers.
Given the coordinates G(2a, 0), and H(0, 0), Let O(x, y) represent the midpoint, hence:
x = (2a + 0)/2 = a, y = (0 + 0) / 2 = 0
The midpoint of HG with endpoints G(2a, 0), and H(0, 0) is (a, 0)
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Tanisha bought 2 skirts and 3 pairs of pants for $220. A week later she bought 1 skirt and 3 pairs of pants, at the same prices, for $185. How much is each skirt?
Answer:
220.00
-185.00
= 35.00 the difference of what was paid at the same prices.
f(x) = 2x – 1 g(x) = 7x – 12 What is h(x) = f(x) + g(x)?
Answer:
h(x)=9x-13Solution,
\(h(x) = f(x) + g(x) \\ \: \: \: \: \: \: \: = 2x - 1 + 7x - 12 \\ \: \: \: \: \: \: = 2x + 7x - 1 - 12 \\ \: \: \: \: \: \: = 9x - 13\)
hope this helps...
Good luck on your assignment..
Answer:
h(x)=9x-13
Step-by-step explanation:
We want to find out what h(x) is. We know what h(x) is equal to, which is
h(x)= f(x)+g(x)
We know that f(x)=2x-1 and g(x)=7x-12. Substitute the expressions in.
h(x)= (2x-1)+(7x-12)
Simplify by combining like terms. Add all the terms with a variable (x), then all the terms without a variable, or constants.
h(x)=(2x+7x)+(-1+-12)
Add 2x and 7x.
h(x)=(2+7)(x)+(-1+-12)
h(x)= 9x+(-1+-12)
Add -1 and -12.
h(x)= 9x+(-13)
h(x)=9x-13
In a 21 meter race between a tortoise and a hare, the tortoise leaves 8 minutes before the hare. The hare by running at an average speed of 0.5 meter per hour faster than the tortoise, crosses the finish line 4 minutes before the tortoise. What are the average speeds of the tortoise and the hare?
Step-by-step explanation:
Let's call the average speed of the tortoise "t" (in meters per hour) and the average speed of the hare "h" (in meters per hour).
From the problem, we know that:
The tortoise leaves 8 minutes before the hare, so they have a 4-minute head start.
The hare crosses the finish line 4 minutes before the tortoise, so they have a 4-minute lead.
Therefore, the total time it takes for the hare to finish the race is 8 minutes less than the time it takes for the tortoise to finish the race. Let's call this time difference "dt".
The distance the hare runs is 21 meters, and the distance the tortoise runs is also 21 meters, so we have:
h * dt = 21 - t * (dt + 4 minutes)
To solve for the average speeds "t" and "h", we need to convert everything to units of hours. Let's convert 4 minutes to hours:
4 minutes = 4/60 hours = 1/15 hours
So, we can now rewrite the equation in terms of hours:
h * dt = 21 - t * (dt + 1/15 hours)
Rearranging and solving for t, we find:
t = (21 + h * dt) / (dt + 1/15)
Now, the hare runs 0.5 meters per hour faster than the tortoise, so:
h = t + 0.5
Substituting h = t + 0.5 into the equation for t, we get:
t = (21 + (t + 0.5) * dt) / (dt + 1/15)
Solving for t, we find:
t = 40/3 meters per hour
Finally, we can find the average speed of the hare by using h = t + 0.5:
h = 40/3 + 0.5 = 40/3 + 30/60 = 40/3 + 30/3 / 60 = 70/3 meters per hour
So the average speed of the tortoise is 40/3 meters per hour, and the average speed of the hare is 70/3 meters per hour
Help fast please !! Represent the following sentence as an algebraic expression, where "a number" is the letter x. 4 is added to twice a number.
Suppose that, starting at a certain time, batteries coming off an assembly line are examined one by one to see whether they are defective (let D = defective and N = not defective). The chance experiment terminates as soon as a nondefective bettery is obtained.a. Give five possible outcomes for this chance experiment.b. What can be said about the number of outcomes in the sample space?c. What outcomes are in the event E, that the number of battery examined is an number?
Answer:
a. Possible outcomes for this chance experiment are:
NDNDDNDDDNDDDDN(Here, D means a defective battery, and N means a nondefective battery.)
b. The number of outcomes in the sample space is infinite, as the experiment could potentially continue indefinitely. However, in practice, we can define a maximum number of batteries that could be examined before the experiment is stopped.
c. The event E, that the number of batteries examined is a number, would include outcomes where the experiment stopped at a particular number of batteries. For example, if the experiment stopped after examining three batteries (i.e., the fourth battery was nondefective), then the outcome would be DDDN, and it would be included in event E. However, outcomes where the experiment continued indefinitely (e.g., DDDDD...) would not be included in event E.
A population mean is normally distributed with a mean of 56 and a standard deviation of 12.
The mean of the sampling distribution (p) and The standard error of the mean (o) are 56 and 2 respectively.
What is normal distribution?A probability distribution that is symmetric about the mean is the normal distribution, sometimes referred to as the Gaussian distribution. It demonstrates that data that are close to the mean occur more frequently than data that are far from the mean.
According to question:(a) The mean of the sampling distribution (p) is equal to the population mean, which is 56.
(b) The standard error of the mean (o) is calculated as the standard deviation of the population divided by the square root of the sample size. So for a sample of 36 participants:
o = 12 / √36 = 2
(c) The distribution of the sample means (p) will be approximately normal with a mean of 56 and a standard deviation of 2. To sketch this distribution with M ± 3 SEM, we would plot a normal distribution with mean 56 and standard deviation 2, and shade the region that is 3 standard errors away from the mean on either side.
This region would capture approximately 99.7% of the data if the samples were selected randomly and independently from the population.
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The polynomial function for this graph is of (odd,even, abnormal)
degree and the leading coefficient is (positive,negative,zero)
Answer:
first graph: The polynomial function for this graph is of ✔ odd degree and the leading coefficient is ✔ negative.
second graph: The polynomial function for this graph is of ✔ even degree and the leading coefficient is ✔ negative.
Step-by-step explanation:
hope this helped
When the output value of a real-valued function, f(x), is equal to f(-x), for all values of x inside the domain of f, the function is said to be an even function.
It is claimed that a real-valued function f(x) is an odd function when, for all values of x in the domain of f, the output value of f(-x) is equal to the negative of f(x).
Given:
As, we know the first graph graph of an odd function is at the same distance from the origin but in opposite directions and, graph of an even function remains the same after reflection about the y-axis.
So, The polynomial function for this graph is of odd degree and the leading coefficient is negative.
and, The polynomial function for this graph is of even degree and the leading coefficient is negative.
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Let's roll two dice and find the probability of rolling a certain sum. Is this a simple or compound event?
Two dice - Red and Blue
Recall that a simple event has one and only one outcome of interest. In this example, we are rolling two dice, but we are only interested in one outcome, the sum of the two dice. This is a simple event.
What is the probability of:
Rolling a sum of 1?
Rolling a sum of 3?
Rolling a sum of 12?
Rolling a sum of 7?
Since we are rolling a pair of dice and looking for the sum, the sample space is a little more complicated than rolling one die. The chart below will help us determine the possible outcomes. The top row indicates the numbers on the sides of the blue die and the first column represents the number on the sides of the red die. The white area indicates the sum of the numbers in the row and column.
# Rolled 1 2 3 4 5 6
1 1+1=2
1
+
1
=
2
1+2=3
1
+
2
=
3
1+3=4
1
+
3
=
4
1+4=5
1
+
4
=
5
1+5=6
1
+
5
=
6
1+6=7
1
+
6
=
7
2 2+1=3
2
+
1
=
3
2+2=4
2
+
2
=
4
2+3=5
2
+
3
=
5
2+4=6
2
+
4
=
6
2+5=7
2
+
5
=
7
2+6=8
2
+
6
=
8
3 3+1=4
3
+
1
=
4
3+2=5
3
+
2
=
5
3+3=6
3
+
3
=
6
3+4=7
3
+
4
=
7
3+5=8
3
+
5
=
8
3+6=9
3
+
6
=
9
4 4+1=5
4
+
1
=
5
4+2=6
4
+
2
=
6
4+3=7
4
+
3
=
7
4+4=8
4
+
4
=
8
4+5=9
4
+
5
=
9
4+6=10
4
+
6
=
10
5 5+1=6
5
+
1
=
6
5+2=7
5
+
2
=
7
5+3=8
5
+
3
=
8
5+4=9
5
+
4
=
9
5+5=10
5
+
5
=
10
5+6=11
5
+
6
=
11
6 6+1=7
6
+
1
=
7
6+2=8
6
+
2
=
8
6+3=9
6
+
3
=
9
6+4=10
6
+
4
=
10
6+5=11
6
+
5
=
11
6+6=12
6
+
6
=
12
How many outcomes are in the sample space? Answer
Answer:
the answer to your question how many outcomes is really gonn adepend on you you slove you problem but my amswer is gonna be 7.
A student claims that 2-4=0 because you cant have less than nothing
Answer: -2
Step-by-step explanation: