10. Write
-3/16
7/4
-3/8
-
in order from least to greatest.
Answer: -3/8,-3/16,7/4
Step-by-step explanation:
Negative numbers go first, and then positive numbers.
There are 2 pitchers of iced tea. The iced tea in the 1st one was made with 4 tea bags and 1.25 quarts of water. The iced tea in the second pitcher was made with 5 tea bags and 2 quarts of water. Which pitcher has a higher concentration of tea? Why?
Answer:
Pitcher 2
Step-by-step explanation:
Pitcher 1 = 4 x 1.25 = 5ml concentration
Pitcher 2 = 5 x 2 = 10ml concentration
therefore, pitcher 2 has more concentration :)
hope this helped
please answer these math questions the questions are provided below in the pictures so solve the graphs and put the right answer please.
1. For Joshua's triangle; the distance of the green side of the triangle d₃ is 5.
2. For Murney's triangle, the perimeter of the triangle is 12.
3. For Grace, Abby and Chris's triangle, the perimeter of the triangle is 5 + √17 + 4√2.
4. For Chloe's triangle, the perimeter of the triangle is 11 + √65.
What is distance of the triangles?
The distance of the triangles is calculated as follows;
For Joshua's triangle;
The length of d₁, d₂, and d₃ is calculated as follows;
d₁ = √ [(3 - 2)² + (2 - 0)²] = √5
d₂ = √ [(-1 - 3)² + (4 - 2)²] = 2√5
d₃ = √ [(-1 - 2)² + (4 - 0)²] = 5
The distance of the green side of the triangle d₃ = 5
For Murney's triangle, the perimeter of the triangle is calculated as;
BC = √ [(4 - 4)² + (6 - 2)²] = 4
AC = √ [(1 - 4)² + (2 - 2)²] = 3
AB = √ [(4 - 1)² + (6 - 2)²] = 5
Perimeter = 4 + 3 + 5 = 12
For Grace, Abby and Chris's triangle, the perimeter of the triangle is calculated as;
AC = √ [(-3 - 2)² + (2-2)²] = 5
BC = √ [(1 - 2)² + (2 + 2)²] = √17
AB = √ [(1 + 3)² + (2 + 2)²] = 4√2
Perimeter = 5 + √17 + 4√2
For Chloe's triangle, the perimeter of the triangle is calculated as;
AC = √ [(-3 - 4)² + (2-2)²] = 7
BC = √ [(4 - 4)² + (6-2)²] = 4
AB = √ [(4 + 3)² + (6-2)²] = √65
Perimeter = 7 + 4 + √65 = 11 + √65
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Help!! You have about 4+ hours to answer!! Help!!
Answer:
I think I'm doing this right?
Step-by-step explanation:
4.3
----
a. 4.3
b. 4.3
c. 4
Answer:
1. 4.30
2. 4.3
3. 4
Step-by-step explanation:
a. hundredths
4.30 is exactly in between 4.29 and 4.31
a. at the top: 4.31
a. at the bottom: 4.29
a. in the middle: 4.30
b. tenths
4.3 is exactly in between 4.2 and 4.4
b. at the top: 4.4
b. at the bottom: 4.2
b. in the middle: 4.3
c. ones
4 is in the middle of 3 and 5
c. at the top: 3
c. at the bottom: 5
c. in the middle: 4
Please help!!!
Which quadrant is -3,-3 located on a coordinate plane?
Quadrant 1
Quadrant 2
Quadrant 3
Quadrant 4
Answer:
Quadrant 3
Step-by-step explanation:
A bakery had 876 bags of sugar.
A baker used 25 of these bags to make pies.
How many bags does the bakery still have?
bags
please help wth my mathsssssssss
Answer:
A = 1
B = 5
Step-by-step explanation:
a study was made of seat belt use among children who were involved in car crashes that caused them to be hospitalized. it was found that children not wearing any restraints had hospital stays with a mean of 7.37 days and a standard deviation of 2 days with an approximately normal distribution. (a) find the probability that their hospital stay is from 5 to 6 days, rounded to five decimal places.
The required probability that their hospital stay is from 5 to 6 days is 3.31%.
What is normal distribution?An normal distribution is a sort of ceaseless likelihood dissemination wherein most information guides bunch to the center of the reach, while the rest tighten evenly toward one or the other limit. The center of the reach is otherwise called the mean of the distribution.
According to question:We have,
mean(a) = 7.37, standard deviation(S) = 2
Using formula
\(Z = \frac{x-a}{S}\)
Then,
P( hospital stay is from 5 to 6 days)
P(5\(\leq\)x\(\leq\)6) = P\((\frac{5-7.37}{2}\leq z\leq \frac{6-7.37}{2})\) = P(-3.16 ≤ z ≤-1.827 )
⇒P(z≤-1.827) - P(z≤-3.16)
⇒ 0.034 - 0.001 = 0.331 = 3.31%
Theus, probability is 3.31%
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No links please, will mark brainliest if the answer is correct and not a guess! Thank you so much.
Solve each system by graphing. y=6x+3 and y=x−2
Answer:
y=6x+3
slope 6
y-intercept 0,-3
x y
0 -3
1 3
y=x−2
slope 1
y-intercept -2
x y
0 -2
1 -1
Step-by-step explanation:
AB is tangent to circle O at B. Find the length of the radius R for AB=9 and AO=10.Round to the nearest tenth.
Answer:
\(r=13.4\)
Step-by-step explanation:
From the question we are told that:
Tangent \(AB=9\)
Length \(AO=10\)
Generally the angle at tangent \(\theta=90 \textdegree\)
Therefore
Generally the equation for raduis R is mathematically given by
\(AO^2=AB^2+BO^2\)
\(10^2=9^2+r^2\)
\(r=\sqrt[100+81}\)
\(r=13.4\)
the following is part of an anova table, which was the result of three treatments and a total of 15 observations. source of variation sum of squares degrees of freedom mean square f between treatments 64 within treatments (error) 96 total the number of degrees of freedom corresponding to within treatments is . a. 3 b. 12 c. 15 d. 2
The degrees of freedom associated with within treatments are 12 within the variation sum of squares degrees of freedom mean square f between treatments 64 within treatments (error) 96.
The ANOVA table divides the overall variance into variation between treatments and variation within treatments. Each source of variation's degrees of freedom (DF) is also provided.
According to the information provided, there are three treatments and a total of 15 observations. As a result, the total degrees of freedom is:
\(DF_{total}\) = n - 1
where n is the number of observations
\(DF_{total}\)= 15 - 1 = 14
The degrees of freedom between treatments are equal to the number of treatments minus one:
\(DF_{between}\) = k - 1
where k is the number of groups being compared
\(DF_{between}\)= 3 - 1 = 2
The number of treatments minus one equals the degrees of freedom between treatments, that is 2
We may use the following formula to calculate the degrees of freedom within treatments:
\(DF_{within}\) = \(DF_{total} - DF_{between}\)
Substituting the values we have:
\(DF_{within}\) = 14 - 2 = 12
\(DF_{within}\) = 12
As a result, the answer is 12. The degrees of freedom associated with within treatments are 12.
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Find the real world volume please :)
Answer:
\(83.76 cm^{3}\)
Step-by-step explanation:
Notice the volume of a cone is given by equation
\(Vo=1/3\pi hr^{2}\)
So since the radius is THE DOUBLE of the original value, the volume must be four times (since is squared) the oiriginal value, but since every value is multiplied by 2, the height is also double. So this increase the volume by a factor of 2. So the final volumen is eight times the original volume.
check:
\(Vf=1/3\pi (2h)(2r)^{2}=1/3\pi (2h)4r^{2}=8/3\pi hr^{2}=8Vo\)
So the final volume is 8(10.47)=83.76 \(cm^{3}\)
Determine if the columns of the matrix form a linearly independent set. Justify your answer.
PLEASE HELP im super confused
Answer:
7 Quarters and 3 dimes
Step-by-step explanation:
You have to find how many quarters (0.25) and dimes (0.10) are in $2.05. There are 7 quarters, which will add up to $1.75. You can't have 8 quarters because then you would have 2 dollars, and there wouldn't be enough for a dime, there would only by 5 cents left, or a nickle. Then, you find out how many nickels you need, which is 3.
.10x3=.30. 1.75+0.3=2.05.
I hope you understood:)
Answer:
x=quarters
x-4 =dimes
.25x+.10(x-4)=2.05
.25x + .10x-.40=2.05
.35x = 2.45
divide by 0.35, both sides
x=7
x-4=3
7 quarters ($1.75)
3 dimes ($0.30
Total=$2.05
so you need 7 quarters and 3 dimes
Step-by-step explanation:
The ratio of oranges to apples in a basket is 3:4. If 6 oranges were taken from the basket and 6 apples were added to the basket, the ratio of the number of oranges to apples would be 1:6. How many more apples than oranges are there in the original basket?
Answer:
There was 9 oranges and 12 apples in the original basket
Step-by-step explanation:
3:4
9:12
subract 6 oranges and add 6 apples
3:18
divide by 6
1:6
I need help on in the answer to this question
To find out the value of z we can use the formula
\(z=\frac{w+79}{2}\)But we also have to find out the value of w, which be found using the equation
\(360=x+79+w+60\)Which needs the value of x, which be found using
\(\frac{x+60}{2}=70\)But instead of doing all that and finding the value of x, w and z. We can directly find z using the fact that
Because it's all angles opposite by a vertex, and the sum of them all will be 360º, then we can say that
\(\begin{gathered} z+70+z+70=360 \\ \\ 2z+2\cdot70=360 \\ \\ 2z+140=360 \\ \\ 2z=360-140 \\ \\ 2z=220 \\ \\ z=\frac{220}{2} \\ \\ z=110 \end{gathered}\)Therefore, z = 110º.
the straight line perpendicular to a curved surface at its center is called
The straight line perpendicular to a curved surface at its center is called the normal line or normal vector.
The normal line is a line that is perpendicular to the tangent plane of the curved surface at its center.
It represents the direction in which the surface is "pointing" or the direction in which the surface is most steeply inclined.
The normal line is a key concept in differential geometry and is used to analyze the properties and behavior of curved surfaces.
By defining the normal line at the center of a curved surface, we can determine the orientation and alignment of the surface at that point. The normal line provides valuable information about the local geometry of the surface, such as the curvature and the direction of the surface's normal vector.
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solve for x
a/5 = ap + q
the answer is 5q/1-5p
but i dont know how to get to that , please explain
Answer:
Step-by-step explanation:
I think it is solve for a
a / 5 = ap + q
a(1/5 - p) = q
a(1 - 5p) = 5q
a = 5q / (1 - 5p)
A movie theater has 400 seats. Tickets at the theater cost $8 for students, $10 for adults, and $7 for senior citizens. On a night when all the seats were sold, the theater made $3,535 from ticket sales. If the number of adult tickets sold was 10 less than the number of student and senior tickets combined, how many senior tickets were sold?
Answer:
A
Step-by-step explanation:
Answer: 55
Step-by-step explanation:
What is -7.654 - 4.76?
Answer: -12.414
Step-by-step explanation:
How do you solve the system of equations by graphing and then classify the system as consistent or inconsistent 3
x
+
y
=
−
3
and 6
x
−
6
y
=
−
30
?
The system of equations is consistent and has a unique solution at (-4, 1).
To solve the system of equations by graphing, we can plot the lines represented by each equation on a coordinate plane and find their point of intersection.
The given system of equations is:
1) 3x + y = -3
2) 6x - 6y = -30
Let's graph these equations:
For equation 1, 3x + y = -3, we can rewrite it as y = -3x - 3.
For equation 2, 6x - 6y = -30, we can simplify it to x - y = -5, and then y = x + 5.
Now, let's plot these lines on a graph:
The line for equation 1, y = -3x - 3, has a slope of -3 and y-intercept of -3. It will have a negative slope, and we can plot two points on the line: (0, -3) and (-1, 0).
The line for equation 2, y = x + 5, has a slope of 1 and y-intercept of 5. We can plot two points on this line as well: (0, 5) and (-5, 0).
Plotting these lines on a graph, we can see that they intersect at the point (-4, 1).
Now, let's analyze the system:
Since the lines intersect at a single point, the system is consistent. The solution to the system is the coordinates of the point of intersection, which is (-4, 1).
In summary, the system of equations is consistent and has a unique solution of x = -4 and y = 1.
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a farmer measures the height of every tree in a large orchard in centimeters. the farmer wishes to present the data by grouping the results into groups of 25 cm. which graphical display would be most appropriate to display the results?
A histogram would be the most appropriate graphical display to present data by grouping the results into groups of 25 cm.
A histogram is a graphical representation of data that shows the distribution of a set of continuous data by dividing the data into bins (or intervals) and showing the frequency of observations within each bin. The histogram provides a visual representation of the distribution of data, showing the shape, central tendency, and spread of the data.
In this case, the farmer has measured the height of every tree in a large orchard in centimeters and wants to present the data in groups of 25 cm. To create a histogram for this data, the first step would be to divide the data into bins, or intervals, of 25 cm.
Once the bins are created, the next step is to count the number of observations (tree heights) that fall within each bin. This information can be represented as a bar graph, where the height of each bar represents the frequency of observations within the corresponding bin.
By presenting the data in this way, the farmer can easily see the distribution of tree heights in the orchard. The shape of the histogram can indicate whether the data is symmetrical, skewed, multimodal, or uniform.
The central tendency of the data can be determined by looking at the peak of the histogram, which represents the most frequent range of tree heights. The spread of the data can be determined by looking at the width of the histogram and the range of tree heights represented.
In conclusion, a histogram is the most appropriate graphical display to present the results of the tree heights in groups of 25 cm because it provides a visual representation of the distribution of the data and allows the farmer to see the shape, central tendency, and spread of the tree heights in the orchard.
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Use the fact that 15⋅324=4,860.What is the exact product of 1.5⋅3.24?
Answer:
Step-by-step explanation:
From the question, we are informed that 15⋅324=4,860. Thee exact product of 1.5⋅3.24 will be:
= 1 × 5 × 3 × 24
= 360
The answer will therefore be 360
How old will Susan be 5 years from now?
How old was susan 4 years ago?
Susans grandfather is 6 times her age. what is the age of her grandfather?
please help me quick i will mark u as brainliest and u will also get 15 points
I think you forgot to mention Susan's current age if not:
x+5
x-4
6x
7x^3+4x
Factor the expression completely.
will give brainliest for first correct answer
Answer:
\( \displaystyle \large{x(7 {x}^{2} + 4)}\)
Step-by-step explanation:
We are given the cubic expression:
\( \displaystyle \large{7 {x}^{3} + 4x}\)
In the expression, there exists same x-term but not like term.
Factor using LCF (Least Common Factor which is x)
\( \displaystyle \large{x(7 {x}^{2} + 4)}\)
From 7x^2+4, the expression is not factorable and thus:-
\( \displaystyle \large{x(7 {x}^{2} + 4)}\)
is the simplified form.
Find the probability of at least one
failure in five trials of a binomial
experiment in which the probability of
success is 30%.
Round to the nearest tenth of a
percent.
Out of 5 trials, "at least one failure" = " at most four successess", so the probability you're looking for is
\(P(X\le 4) = \displaystyle\sum_{x=0}^4 \binom5x 0.30^x (1-0.30)^{5-x} \approx 0.99757 \approx \boxed{99.8\%}\)
4444444444444444444444
Answer
5555555555555555555555555555555
Step-by-step explanation:
please help asap!! Find the base
Which of the following are solutions to the equation
options A and D are solutions to the trigonometric equation sinx cosx = 1/4.
What are trigonometric signs ?
Trigonometry is a branch of mathematics that deals with the relationships between the sides and angles of triangles. Right triangles are particularly important in trigonometry because they have one angle that measures 90 degrees, which allows us to define the six trigonometric functions: sine, cosine, tangent, cosecant, secant, and cotangent.
In a right triangle, the side opposite the 90-degree angle is called the hypotenuse, and the other two sides are called the legs. We can use the ratios of the lengths of the sides to define the six trigonometric functions.
According to the question:
To solve the equation sinx cosx = 1/4, we can use the identity 2sinx cosx = sin(2x). Then, we have:
sinx cosx = 1/4
2sinx cosx = 1/2
sin(2x) = 1/2
The solutions for sin(2x) = 1/2 are:
2x = π/6 + 2nπ or 2x = 5π/6 + 2nπ, where n is an integer.
x = π/12 + nπ or x = 5π/12 + nπ, where n is an integer.
Then, the solutions for sinx cosx = 1/4 are:
x = π/24 + nπ/2 or x = 5π/24 + nπ/2, where n is an integer.
Therefore, options A and D are solutions to the equation sinx cosx = 1/4.
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