We can do a tree-diagram in order to visualize better the sample space
The sample space has 3x2x2=12 combinations
The combinations are:
{TRM, TRO, TWM, TWO, HRM, HRO, HWM, HWO, DRM, DRO, DWM, DWO}
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The value of f(5) is positive
At f(x) = 0, the value of x is 1
For the interval f(x) ≤ 0, the values of x are [-2, 1]
How to determine the values of the functionFrom the question, we have the following parameters that can be used in our computation:
The graph
On the graph, we have
f(5) = 1
This means that f(5) is positive
Also, we have
When f(x) = 0, the value of x is 1
For the interval f(x) ≤ 0, we have the values of x to be
-2 ≤ x ≤ 1
When represented as an interval, we have
[-2, 1]
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Which of the following are solutions to the equation below? Check all that apply. x2 + 10x + 25 = 2
Answer:
-5+√2 and -5-√2
Step-by-step explanation:
With the quadratic formula:
\(\displaystyle x^2 + 10x + 25 = 2\\\\x^2+10x+23=0\\\\x=\frac{-10\pm\sqrt{10^2-4(1)(23)}}{2(1)}=\frac{-10\pm\sqrt{100-92}}{2}=\frac{-10\pm\sqrt{8}}{2}=\frac{-10\pm2\sqrt{2}}{2}=-5\pm\sqrt{2}\)
We can also complete the square (which is faster):
\(x^2+10x+25=2\\(x+5)^2=2\\x+5=\pm\sqrt{2}\\x=-5\pm\sqrt{2}\)
For each of the 6 coverage areas of a standard homeowners insurance policy, briefly describe what they cover: Dwelling, Other Structures. Personal Property,
Loss of Use, Personal Liability, Medical Payments
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PLEASE ACCOMIDATE I WILL GIVE 5 STAR IF AWNSER
A six-sided composite figure. A vertical line on the left is labeled 4 meters. The base is labeled 9 meters. There is a small portion from the vertical line that is parallel to the base that is labeled 3 meters. This portion leads to two segments that come to a point, and from that point, there is a height of 3 meters labeled.
What is the total area of the figure?
75 m2
63 m2
61.5 m2
45 m2
Based on the description, the total area of the figure would be 45 square meters.
How to find the total area of the figure?To find the total area of the figure, we need to divide it into two triangles and one rectangle.
The rectangle has a base of 9 meters and a height of 4 meters, so its area is 9 x 4 = 36 square meters.
The two triangles each have a base of 3 meters and a height of 3 meters, so each triangle has an area of 1/2 x 3 x 3 = 4.5 square meters.
Therefore, the total area of the figure is the sum of the area of the rectangle and the two triangles:
36 + 4.5 + 4.5 = 45 square meters
So the answer is 45 m2.
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80 middle- schoolers try out for the basketball team. 15% of them make the team. How many students make the team? !!!!!URGENT!!!!! 2O POINT'S
Answer:
12 students make it to the team
Step-by-step explanation:
0.15 x 80 = 12
12 students make it to the team.
I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!
Question 10
Three students in the Math Club are analyzing the expressions (10x+8) and (x+13) + 3(x+5) for all values of x. Each student
claims the expressions are related according to the results in the table. Which student is correct?
Student 1 (10x+8)
Student 2(10x +¹8) >
Student 3 (10x+8)
=
<
Student Select Choice is correct.
-(x+13) + 3(x+5)
-(x+13) + 3(x+5)
-(x+13) + 3(x+5)
1/4(10x+8)= -(1/2x+13) + 3(x+5) being examined by three Math Club members for all possible values of x.
Given that,
The formulas 1/4(10x+8) and -(1/2x+13) + 3(x+5) are being examined by three Math Club members for all possible values of x. According to the findings in the table, each student asserts that the expressions are connected.
We have to find which student is right.
Take the
1/4(10x+8) = 10/4x+8/4 = 5/2x+2
-(1/2x+13) + 3(x+5) = -1/2x-13+3x+15 = 5/2x+2
So, 1/4(10x+8)= -(1/2x+13) + 3(x+5)
Therefore, 1/4(10x+8)= -(1/2x+13) + 3(x+5) being examined by three Math Club members for all possible values of x.
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The length of a side of a cube can be determinad
by finding the cube root of its volume. If a cube has
a volume of 64 cm3 what s the length of a side?
A 40 cm
B. 80 cm
C. 16.0 cm
D. 32.0 cm
Answer:
4 cm
which is none of the listed answers
Step-by-step explanation:
∛64 = 4
proof:
4x4x4 = 64
A juice machine is set to dispense 16 ounces of juice. The amount of juice dispensed is normally distributed, with a mean of 16. 15 ounces and a standard deviation of 0. 25 ounces.
In which range will the amount of juice dispensed be found 68% of the time?
A. 15. 90 ounces to 16. 40 ounces
B. 15. 65 ounces to 16. 65 ounces
C. 15. 40 ounces to 16. 90 ounces
D. 15. 15 ounces to 17. 15 ounces
Answer:
15.40 ounces to 16.90 ounces.
Step-by-step explanation:
PLEASE HELP NEED TO DO IN THE NEXT 15 MINUTES PLEASE
The answer that describe the shape below is Parallelogram. The Option A is correct.
What should we know about shape of Parallelogram?A parallelogram is a quadrilateral with two pairs of parallel sides. This means that the opposite sides of a parallelogram are parallel and equal in length. Additionally, the opposite angles of a parallelogram are congruent, meaning they have the same measure. The interior angles of a parallelogram add up to 360 degrees, just like any other quadrilateral.
The area of a parallelogram can be found by multiplying the length of one of its base (the distance between two parallel sides) by the perpendicular height (the shortest distance between the two parallel sides). Alternatively, the area can also be found by taking the cross product of the vectors representing the two adjacent sides of the parallelogram.
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the andersons spend 12% of their budget on travel. their total budget this year is $1500 more than last year, and this year they plan to spend $5220 on travel. what was their total budget last year?
1) $43.500
2)$12.500
3)$42.000
4)6.720
The total budget last year andersons spend is $42000 which is option (3) .
Percentages are relative values that represent one hundredth of a given amount. In mathematics, a percentage is a number or ratio that can be expressed as a fraction of 100. If you need to calculate the percentage of a number, divide the number by the whole number and multiply by 100. Percentages therefore mean 1 in 100. The word percent means around 100.It is represented by a '%' symbol.It is given that andersons spend 12% of their budget on travel and the they plan to spend $5220 on travel.
Let "x" be the total budget of this year , then
\(12\% \ of \ x =5220\\\\\frac{12}{100} \times x=5220\\\\x=\frac{5220\times100}{12} \\\\x=43500\)
so the total amount anderson spend this year is $43500 .
It is given that their total budget this year is $1500 more than last year which can be represented as
Total budget this year = 1500 + Total budget last year
Total budget last year = \(43500-1500=\$42000\)
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Marbles, and 4 green marbles. The second bag contains 3 red marbles,2 blue marbles, and 4 green marbles. Aakesh will randomly select one marble from each bag. What is the probability that Aakesh will select a blue marble from each bag ?
The probability that Aakesh will select a blue marble from each bag is 4/45.
To find the probability that Aakesh will select a blue marble from each bag, we need to calculate the probability of selecting a blue marble from each bag and then multiply those probabilities together.
Let's start with the first bag, which contains 5 marbles: 2 red marbles, 2 blue marbles, and 1 green marble. The probability of selecting a blue marble from the first bag is:
P(Blue from first bag) = Number of blue marbles / Total number of marbles in the first bag
P(Blue from first bag) = 2 / 5
Now, let's move on to the second bag, which contains 9 marbles: 3 red marbles, 2 blue marbles, and 4 green marbles. The probability of selecting a blue marble from the second bag is:
P(Blue from second bag) = Number of blue marbles / Total number of marbles in the second bag
P(Blue from second bag) = 2 / 9
To find the probability of both events happening (selecting a blue marble from each bag), we multiply the individual probabilities together:
P(Blue from both bags) = P(Blue from first bag) * P(Blue from second bag)
P(Blue from both bags) = (2 / 5) * (2 / 9)
P(Blue from both bags) = 4 / 45.
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Rectangles abcd and klmn are similar. If their permitted are 20 and 16, and the area of the larger rectangle is 25, what is the area of the smaller rectangle?
The area of the smaller rectangle (KLMN) is 16.
Since rectangles ABCD and KLMN are similar, their corresponding sides are proportional.
Let's assume the length of side AB in rectangle ABCD is x, and the length of side KL in rectangle KLMN is y.
We can set up the proportion:
(x/y) = (20/16)
To find the area of the smaller rectangle, we need to determine the ratio of their areas.
Since the area of a rectangle is given by the product of its length and width, the ratio of the areas will be equal to the square of the ratio of their sides:
(Area of ABCD)/(Area of KLMN) = (x²)/(y²)
We are given that the area of ABCD is 25, so we have:
25/(Area of KLMN) = (x²)/(y²)
To find the area of KLMN, we need to substitute the values of x and y from the proportion:
25/(Area of KLMN) = (20/16)²
Simplifying the right side:
25/(Area of KLMN) = (5/4)²
25/(Area of KLMN) = 25/16
Cross-multiplying:
25 × 16 = 25 × (Area of KLMN)
400 = 25 × (Area of KLMN)
Dividing both sides by 25:
16 = Area of KLMN
Therefore, the area of the smaller rectangle (KLMN) is 16.
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50 Points! Multiple choice algebra question. Photo attached. Thank you!
The angle θ = 90° is not a solution to trigonometric equation sin 2θ = 1. (Right choice: A)
How to solve a trigonometric equation
In this problem we must determine what angle is not a solution of a given trigonometric equation. The solution set is found by means of algebra properties and trigonometric formulas:
sin 2θ = 1
2θ = 90° + 360° · i, where i is a whole number.
θ = 45° + 180° · i
According to this expression, θ₁ = 45°, θ₂ = 225° and θ₃ = - 135° are solutions to this equation. θ = 90° is not a solution of sin 2θ = 1.
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Rick used 4 2/3 yards of fabric to sew 3 1/2 shirts. What is the unit rate of cloth he used in terms of yards per shirt?
Which of the following is a factor of x^4 - 5x^3 + 3x^2 + 15x - 2
A. 2x+3
B. x-3
C. 3x+1
D. Not factorable
Answer:
D. Not factorable
Step-by-step explanation:
A cone has a volume of 6 cubic inches. What is the volume of a cylinder that the cone fits exactly inside of? (1 point)
Answer:
18 cubic inches
Step-by-step explanation:
The formulas for the volumes of a cone and a cylinder can be used to answer this question.
Volume formulasThe volume of a cone is given by ...
V = 1/3πr²h . . . . . volume of cone with radius r and height h
The volume of a cylinder is given by ...
V = πr²h . . . . . volume of a cylinder with radius r and height h
Relation between volumesComparing the formulas, we see that the volume of a cone is 1/3 the volume of a cylinder with the same radius and height.
(cone volume) = 1/3(cylinder volume)
Multiplying this equation by 3 gives ...
3×(cone volume) = (cylinder volume)
Using the given value for cone volume, we have ...
cylinder volume = 3×(6 in³) = 18 in³
The volume of the cylinder is 18 cubic inches.
Evaluate the following expression. I will send a screenshot of the expression that I am having difficulty with.
Explanation
To solve the question, we will make use of PEMDAS
So, in solving the question
\(1\times(-4)-8\times\frac{9}{-3}\)We will have
\(\begin{gathered} 1\times(-4)=-4 \\ \\ -8\times\frac{9}{-3}=-8\times-3=24 \end{gathered}\)Combining the above, we will have
\(-4+24=20\)Thus, we have our answer as 20
Answer = 20
what is 1+1? please provide a long sentence stating why it is correct
Answer:
\(1 + 1 = 2\)
Step-by-step explanation:
1 + 1 is equal to 2 because it is- at least that's what we believe the answer to be. It doesn't have to, but it is just what we as humans have come to recognize because it is internationally accepted.
Heck, you don't need to be a genius to understand that when you inherently have exactly one more of a thing, you have more of it. Numbers are just a way to represent more (or less if we're talking negatives). Now, we'll probably never understand why mathematics is so beautifully synchronized with our world, but it is, and we as a sentient species have come to recognize that for the longest time.
Numbers are abstract, as long as you are consistent, anything can be a number if you give it value. \(1+1\) doesn't have to equal \(2\), if we wanted we could make it equal to \(:)\). \(1 + 1 =\ :)\)
Whether we are solving basic algebra:
\(:)x + 4 = 10\\:)x = 6\\x = \frac{6}{:)} =3\)
Or calculating integrals:
\(\int\limits^{0.5}_{0} {8xe^{:)x}} \, dx\\= \frac{xe^{:)x}}{:)}-\int\limits{\frac{e^{:)x}}{:)}} \, dx\\= 4xe^{:)x} - :)e^{:)x} + C = (4x-:))e^{:)x} + C\\=(4x-:))e^{:)x}|^{0.5}_{0}\\= (4(0.5)-:))e^{:)(0.5)} - (4(0)-:))e^{:)(0)}\\= :)\)
\(1+1\) will always be whatever \(1+1\) is.
Hopefully, I didn't get too philosophical lol.
Solve: 1606 ÷ 73 = ____
Answer:
22
Step-by-step explanation:
the answer is 22 duydtodogxhfydududurudyxhxoxitxyiydyid
Answer:
22..Hope it help you...
Step-by-step explanation:
1606/73=22
In KLM, KM is extended through point M to point N,
(3x +19)°, m/LMN = (7x + 5)°, and
m/KLM = (2x+8)°. What is the value of x?
The value of the variable "x" is 11.
We have a triangle. The vertices of the triangle are K, L, and M. The side KM is extended from point M to point N. The measures of the angles MKL, LMN, and KLM are (3x + 19)°, (7x + 5)°, and (2x + 8)°, respectively. We need to find out the value of the variable "x".
The angles LMK and LMN form a linear pair. It means they are supplementary angles. The sum of the angles is 180°.
∠LMK + ∠LMN = 180°
∠LMK + (7x + 5)° = 180°
∠LMK = 180° - (7x + 5)°
In the triangle KLM, we will use the angle sum property of a triangle. The sum of all the angles in a triangle is equal to 180°.
∠K + ∠L + ∠M = 180°
(3x +19)° + (2x + 8)° + [180° - (7x + 5)°] = 180°
3x +19 + 2x + 8 + 180 - 7x - 5 = 180
-2x + 22 = 0
2x = 22
x = 11
Hence, the value of the variable "x" is 11.
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Which is the correct solution to the cubic equation, 3x+2 = -1
Answer:
= − 1
Step-by-step explanation:
Answer:
If we're taking in terms of square roots (that are in the equation I'm working with), then your answer would be:
x = -12
questions 5 and 6 please!
formula: y = ax + q
Answer:
5) y = 1x + 2
6) y = -0.5x + 6
Explanation:
5)
Given points are (-3, -1), (2, 4)
\(\sf slope \:formula: \dfrac{y_2 - y_1}{x_2- x_1} = \dfrac{\triangle y}{\triangle x} \ \ \ where \ (x_1 , \ y_1), ( x_2 , \ y_2) \ are \ points\)
Here, find slope:
\(\rightarrow \sf slope \ (a) = \dfrac{4-(-1)}{2-(-3)} = \dfrac{5}{5} = 1\)
Find Equation:
y = ax + q
Here found that a = 1, take (x, y) = (-3, -1)
\(\sf -1 = 1(-3) + q\)
\(\sf q - 3 = -1\)
\(\sf q = -1 + 3\)
\(\sf q = 2\)
So, in total equation:
y = 1x + 2
-------------------------------------------------------------------------------------
6)
Given points are (-2, 7), (2, 5)
\(\sf slope \:formula: \dfrac{y_2 - y_1}{x_2- x_1} = \dfrac{\triangle y}{\triangle x} \ \ \ where \ (x_1 , \ y_1), ( x_2 , \ y_2) \ are \ points\)
Here, find slope:
\(\rightarrow \sf slope \ (a) = \dfrac{5-7}{2-(-2)} = -0.5\)
Find Equation:
y = ax + q
Here found that a = -0.5, (x, y) = (-2, 7)
\(\sf 7 = -0.5(-2) + q\)
\(\sf 7 = 1 + q\)
\(\sf q = 7-1\)
\(\sf q = 6\)
So, in total equation:
y = -0.5x + 6
Answer:
Since √3√3 is equal to 1 , you simply rearranged the way it was written. The value of the simplified fraction stays the sameHELP WILL GIVE BRAINLIEST AND DON’T TAKE THE POINTS IF YOU DON’T KNOW IT
Which of the following is the ratio for Tan X? *
Adj/Opp
Adj/Hyp
Opp/Adj
Opp/Hyp
Answer:
Opposite/Adjacent
Step-by-step explanation:
SOH CAH TOA
Please help! It’s really hard
What percent of 2 is 32? If necessary, round your answer to the nearest tenth.
Answer:
Below
Step-by-step explanation:
32/2 x 100% = 1600 %
Explain why the function is not continuous at x= -5
For the function,
F(x) = (x² + 11x +28)/(x² + 8x + 15) limit doesn't exist at x = -5 so it is dis-continuous at that point.
What is continuity ?In mathematics, The function is called as continuous at the particular value of x, if right hand limit, left hand limit and the value of function at x all are equal.
RHL = LHL = F(x)
Limit exist and continuous
Given that,
F(x) = (x² + 11x +28)/(x² + 8x + 15)
To check whether it is continuous at x = -5
First taking LHL,
\(\lim_{h \to \ 0}\) [(-5-h)² + 11(-5 -h) +28]/[(-5 -h)² + 8(-5 -h) + 15]
It is approaching at negative infinity
Now, taking RHL
\(\lim_{h \to \ 0}\) [(-5+h)² + 11(-5 +h) +28]/[(-5 +h)² + 8(-5+h) + 15]
Again, It is approaching at negative infinity
Hence, here limit doesn't exist so it is not continuous at x = -5
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whats the average rate of change from x = - 3 to x = 5
Answer:
0
Step-by-step explanation:
Average rate of change from x = -3 to x = 5.
When x = -3, y = -1. That is f(-3) = -1
When x = 5, y = -1, That is f(5) = -1
Average rate of change = \( \frac{f(b) - f(a)}{b - a} \)
Where,
\( a = -3, f(a) = -1 \)
\( b = 5, f(b) = -1 \)
Plug in the values into the equation:
\( = \frac{-1 - (-1)}{6 -(-3)} \)
\( = \frac{0}{8} \)
\( = 0 \)
Average rate of change = 0
Six out of the 12 members of the school choir boys. In the simplest form, what fraction of the choir is boys? Pls help out with this question
1.
The ratio of the numbers of sides of two regular polygons is 1:2 .If each interior angle of the first
polygon is 1200 then the measure of each interior angle of the second polygon
is
(1)1400
(2)1350
(3)1500
(4)1600
first polygon
ext. angle=180°-120°
=60°
\(ext \: ang = \frac{360}{n} \)
n=360°/60°
n=6
second polygon
n=2(6)=12
ext. ang= 360°/n = 360°/12° = 30°
int. ang = 180°-30°= 150°
answer is C
If the ratio of the numbers of sides of two regular polygons is 1:2 and each interior angle of first angle is 120° then the measure of each interior angle of the second polygon is 150° which is option 3).
What is regular polygon?A regular polygon is a polygon whose all sides are equal to each other.
How to find interior angle?We have been given ratio of sides of two polygon that is 1:2 and the interior angle of first polygon that is 120 degrees.
Exterior angle will be 180-120=60°
We know that exterior angle =360/n where n is the sides of the polygon.
60=360/n
n=360/60
n=6
Number of sides of other polygon=2*6=12
Exterior angle=360/n
=360/12
=30
Interior angle=180-30=150°
Hence the interior angle of the second polygon is 150 degrees.
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