The probability of an event that is almost certain to occur is closest to 1. In the given options, the number that best represents this probability is 0.99.
What Is Probability: Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one. Probability has been introduced in Maths to predict how likely events are to happen. The meaning of probability is basically the extent to which something is likely to happen. This is the basic probability theory, which is also used in the probability distribution, where you will learn the possibility of outcomes for a random experiment. To find the probability of a single event to occur, first, we should know the total number of possible outcomes. Probability is a measure of the likelihood of an event to occur. Many events cannot be predicted with total certainty. We can predict only the chance of an event to occur i.e., how likely they are going to happen, using it. Probability can range from 0 to 1, where 0 means the event to be an impossible one and 1 indicates a certain event.For example, when we toss a coin, either we get Head OR Tail, only two possible outcomes are possible (H, T). But when two coins are tossed then there will be four possible outcomes, i.e {(H, H), (H, T), (T, H), (T, T)}.The probability formula is defined as the possibility of an event to happen is equal to the ratio of the number of favourable outcomes and the total number of outcomes.
Learn More About Probability: https://brainly.com/question/24756209
#SPJ11
If (6 ki)² = 27-36i, the value of k is
Answer: k = √27-i
Step-by-step explanation:
Solve 2x - 1/2 = 5 1/2
Answer:
3Step-by-step explanation:
\(5\frac{1}{2}=\frac{11}{2}\\\mathrm{So\:this\:becomes}\\2x-\frac{1}{2}=\frac{11}{2}\\\mathrm{Then,}\\(2x+\frac{-1}{2})+\frac{1}{2}=(\frac{11}{2})+\frac{1}{2}\\2x+\frac{(-1+1)}{2}=(\frac{11}{2})+\frac{1}{2}\\2x+\frac{0}{2}=(\frac{11}{2})+\frac{1}{2}\\\mathrm{Reduce}\\2x+0=(\frac{11}{2})+\frac{1}{2}\\2x=(\frac{11}{2})+\frac{1}{2}\\2x=\frac{(11+1)}{2}\\\mathrm{11+1=12,\:so}\\2x=\frac{12}{2}\\\mathrm{Prime-factorization}\\2x=\frac{(6\times 2)}{(1\times 2)}\)
\(\mathrm{6\times2=12\:and\:1\times2=2\:so\:\frac{12}{2}\:equals\:6,}\\2x=6\\\mathrm{Now,\:divide\:by\:the\:leading\:term,\:2}\\\frac{(2x)}{2}=\frac{6}{2}\\\mathrm{Factorization}\\x=\frac{(3\times 2)}{(1\times 2)}\\\mathrm{3\times2=6\:and\:1\times2=2\:so\:\frac{6}{2}\:equals\:3,}\\x=3\)
Hope this helps.
The solution to the equation 2x - 1/2 = 5 1/2 is x = 3.
Given Equation: 2x - 1/2 = 5 1/2
Step 1: Let's simplify the mixed number 5 1/2 to an improper fraction. 5 1/2 can be written as (11/2).
2x - 1/2 = 11/2
Step 2: To eliminate the fraction, multiply the entire equation by 2 to clear the denominators:
2 (2x - 1/2) = 2 (11/2)
This simplifies to:
4x - 1 = 11
Step 3: Add 1 to both sides of the equation to isolate the variable:
4x - 1 + 1 = 11 + 1
4x = 12
Step 4: Divide both sides of the equation by 4 to solve for x:
(4x)/4 = 12/4
x = 3
Therefore, the solution is x = 3.
Learn more about Equation here:
https://brainly.com/question/29538993
#SPJ6
please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!
Answer:
1570.8
Step-by-step explanation:
Radius=1/2 Diameter
V=PiR^2h
v=3.1416(10m)^2x5
v=1570
note: the answer can vary slightly depending on how many decimal points are used for Pi.
creating a discussion question, evaluating prospective solutions, and brainstorming and evaluating possible solutions are steps in_________.
Creating a discussion question, evaluating prospective solutions, and brainstorming and evaluating possible solutions are steps in problem-solving.
What is problem-solving?
Problem-solving is the method of examining, analyzing, and then resolving a difficult issue or situation to reach an effective solution.
Problem-solving usually requires identifying and defining a problem, considering alternative solutions, and picking the best option based on certain criteria.
Below are the steps in problem-solving:
Step 1: Define the Problem
Step 2: Identify the Root Cause of the Problem
Step 3: Develop Alternative Solutions
Step 4: Evaluate and Choose Solutions
Step 5: Implement the Chosen Solution
Step 6: Monitor Progress and Follow-up on the Solution.
Let us know more about problem-solving : https://brainly.com/question/31606357.
#SPJ11
Help me please with the answer
Your selections are correct.
The coefficients of the x terms are opposites, so x will be eliminated when we add these two equations for both examples.
I don’t understand why the -5+-2 is 7…x? Why do we put the x?? Also why is -5*-2=-10? Shouldn’t it be 10?
Answer:
\(\frac{11x-10}{x^2-2x}\)Given:
\(\frac{x+4}{x-2}-\frac{x-5}{x}\)First, we will find the common denominator for us to be able to subtract the terms:
\(\frac{x(x+4)-(x-5)(x-2)}{x(x-2)}\)Simplify the expression by performing the operation:
\(\begin{gathered} \frac{x^2+4x-(x^2-5x-2x+10)}{x^2-2x} \\ =\frac{x^2+4x-(x^2-7x+10)}{x^2-2x} \end{gathered}\)*Distribute the negative sign inside the parenthesis
\(\frac{x^2+4x-x^2+7x-10}{x^2-2x}\)Simplify by adding like terms:
\(\begin{gathered} \frac{x^2+4x-x^2+7x-10}{x^2-2x} \\ =\frac{11x-10}{x^2-2x} \end{gathered}\)Therefore, the final answer would be:
\(\frac{11x-10}{x^2-2x}\)Note:
The -7x and 10 became the opposite signs because we had to distribute the negative sign present before the parenthesis that indicates the subtraction operation.
Al subtracts 7 from 16.
Which number sentence can he use to check his answer?
Answer:
9
Step-by-step explanation:
if i have 16 reeses and i sold 7 and count how many is left i should have 9 left
prove that the altitude to the base of an icosceles triangle is also the following. The median to the base please dont make it to much of a crazy explanation i need to copy and paste it lol.
We οbserve that the line segment AM frοm vertex A tο midpοint M οf base BC alsο bisects BC, since M is the midpοint οf BC. Therefοre, we have AM = BM = MC = BC/2.
What is Isοsceles triangle?An isοsceles triangle is type οf triangle that has the twο sides οf equal length. In isοsceles triangle, angles οppοsite equal sides are alsο equal in measure. The third side οf isοsceles triangle is called base.
Tο prοve this, we can cοnsider the fοllοwing diagram οf an isοsceles triangle ABC with base BC:
A
/ \
/ \
/ \
/ h \
B------------C
where h is the altitude tο the base BC and M is the midpοint οf the base BC. We want tο shοw that the line segment AM is alsο the median tο the base BC.
First, we οbserve that the triangle ABC is isοsceles, sο the twο legs AB and AC are cοngruent. Therefοre, the altitude h frοm vertex A tο base BC bisects BC, which means that BM = MC = BC/2.
Secοnd, we οbserve that the line segment AM frοm vertex A tο midpοint M οf base BC alsο bisects BC, since M is the midpοint οf BC. Therefοre, we have AM = BM = MC = BC/2.
Thus, we have shοwn that the altitude tο the base and the median tο the base οf an isοsceles triangle are the same line segment, which cοmpletes the prοοf.
To know more about Median visit:
brainly.com/question/3515636
#SPJ1
PLEASE HELP!!!!
Find the point-slope equation for the line that passes through the points (9,-9)(-2,13). Use the first point in your equation
Answer:
work is shown and pictured
help plz
Identify complementary angles in the given figure.
A)
4 and 6
B)
4 and 7
C)
1 and 8
D)
5 and 3
Answer:
C)
Because I did that test and got that right
Answer:
the answer would be (D) 1 and 8
A surveyor wants to know the length of a tunnel built through a mountain. According to his equipment, he is located 120 meters from one entrance of the tunnel, at an angle of 42° to the perpendicular. Also according to his equipment, he is 101 meters from the other entrance of the tunnel, at an angle of 28⁰ to the perpendicular. Based on these measurements, find the length of the entire tunnel. Do not round any intermediate computations. Round your answer to the nearest tenth. Note that the figure below is not drawn to scale. 120 meters 42° 28° 101 meters
The length of the entire tunnel is 127.88 meters by using cosine law or formulae.
Here we can use the formulae of cosine when two sides a and b and angle between then is given we can apply it.
\(c^{2} =a^{2} +b^{2} -2ab cos (\alpha )\)
Let us take surveyor as point A
one end of the tunnel denoted by point B
other end of the tunnel denoted by point C.
The length of AB is 101 meters
length of AC is 120 meters.
Measure of angle at point A = 42° + 28° =70°
Now lets find the length of tunnel
=\(\sqrt{(120^{2})+(101^{2})-2.(120)(101) cos (70) }\)
=\(\sqrt{14400+10201-24240(0.34)}\)
=\(\sqrt{24601-8246}\)
\(\sqrt{16355}\)
=127.88 meters.
Hence the length of the entire tunnel is 127.88 meters.
You can find more about cosine law: https://brainly.com/question/28135764
#SPJ9
I need help please!!!
Answer:
x= 45, y = 90
Step-by-step explanation:
3x + x = 180 (angles in opposite segments are supplementary)
4x = 180
x = 45
y = 2(45) = 90 (angle at centre = 2 times angle at circumference)
Create a situation or math problem where the order of events matter.
A math problem where the order of events matter is using the rule of PEMDAS is solving problems
What is rule of PEMDAS ?This is solving calculations or mathematical problem using the order typically described by the acronym PEMDAS.
The acronym which shows the order
ParenthesesExponentsMultiplicationDivisionAdditionSubtractionAn instance of the mathematical problem solved with PEMDAS is
= 15 + 5 * (20 + 10) - 20
applying PEMDAS gives
solving the Parenthesis
= 15 + 5 * 30 - 20
solving the multiplication
= 15 + 150 - 20
solving addition
= 165 - 20
then subtraction
= 145
Learn more on PEMDAS at:
https://brainly.com/question/28435744
#SPJ1
Johan has recorded 32 show usings his cable television service. Each week, he records 6 new shows.
Write an expression to show the total number of shows Johan has recorded after w week.
Answer:
32+6w=x
Step-by-step explanation:
Johan already has the 32
he is adding 6 every week which gives you the total-x
if it was two weeks, 32+6(2)= 32+12=44
please help‼️
what’s the perimeter of a rectangle with 6x+10 as it’s width and 4x+1 as it’s length
Answer:
the equation will be 2(6x+10+4x+1)
simplified to
12x+20+8x+2
simplified to
20x+22
The perimeter of the rectangle will be 20x+22
Thank you, Hope it helps
Answer: The length of both sides would be 12x+20 and the width of both sides would be 8x+2, so the perimeter of the rectangle would be 20x+22
1. The length of a rectangular parking lot is 8m longer than its width. The area of
the parking lot is 560m2. What is the length of the parking lot? How about its
width?
Answer:
Length = 20
Breadth = 12
Step-by-step explanation:
What is the image of (1, -6) for a 90° counterclockwise rotation about the origin?
(-6, -1)
(-1, -6)
(-1, 6)
(6, 1)
Answer:
D
Step-by-step explanation:
As the counter clockwise rule is A(x,y) becomes A'(-y,x).
So (1, -6) becomes (6, 1)
Hope it helps you
difference in the abscissa of points A (4,3) and B (-7,2)
Answer:
The difference is 11 units
Step-by-step explanation:
When we talk of the abscissa, we are referring to the x-axis.
So what this question is asking us is the difference between the values of the x-axis
At point A, the value is 4 while at point B, the value here is -7
So the difference between this two would be 4-(-7) = 4 + 7 = 11 units
need help with these questions plz it would mean a lot :)
if u don't know it don't answer it or i'll report
Answer:
Awesome I actually remember this haha
Step-by-step explanation:
So first, find -2 and go down to it and put a dot. Then I would go up 7 and over 2 to the left and put a dot. On number 2, I would go up 3 (because it's a positive) and then put a dot. And for -6x, make it into slope intercept form, or -6 over 1x. So it should look like this; -6/1x. Then I would go down -6 from the dot where you marked 3 at, and over to the right 1 because you already used your negative on the 6. And I always drew arrows, to make sure they wee straight lines. I really hope this helps and is right! Good luck!
Solve the following equation:
(w - 2) tan 41°
19
Give your answer to 1 d.p.
=
Please help me find the answer
Answer:
w ≈ 23.9
Step-by-step explanation:
(w - 2) tan41° = 19 ← distribute parenthesis on left side by tan41°
wtan41° - 2tan41° = 19 ( add 2tan41° to both sides )
wtan41° = 19 + 2tan41° ( divide both sides by tan41° )
w = \(\frac{19+tan41}{tan41}\) ≈ 23.9 ( to 1 d.p )
find the mean of the following numbers 7 21 2 17 3 13 7 4 9 7 9
Answer:
9
Step-by-step explanation:
sum of the terms
mean=------------------------------
number of the terms
The mean of the numbers is 9.
Mean is a measure of central tendency. It is the average of a set of numbers. The value of the mean of a set of numbers can be determined by adding the given numbers together and dividing it by the total number.
Mean = sum of numbers / total numbers
Sum of numbers = 7 + 21 + 2 + 17 + 3 + 13 + 7 + 4 + 9 + 7 + 9 = 99
Total number = 11
Mean = 99 / 11 = 9
To learn more about the mean of a set of numbers, please check: https://brainly.com/question/15420908
Complete the statement about figures on the graph.
Parts A and
create a figure on the coordinate
plane that has point symmetry about the origin.
Answer: Send me the graph and i will help you
Step-by-step explanation:
Andrew has a summer job doing yard work he is paid 15$ per hour and a 20 bonus when he completes the yard. He was paid 85$ for completing one yard. Write an equation to represent the amount of money he earned
Tomato ketchup is sold in two different sizes of bottle, regular and large.
Which is best value?
You must show your working and make clear how you make your decision:
Regular: 300ml for £1.20
Large: 500ml for £1.90
1/3{3+7x3}-4 HELP ASAP
\( \dashrightarrow \sf \dfrac{1}{3}[3 + 7 \times 3]\)
\( \\ \\ \)
write the equation
\( \\ \\ \)
\( \dashrightarrow \sf \dfrac{1}{3}[3 +21]\)
\( \\ \\ \)
\( \dashrightarrow \sf \dfrac{1}{3} \times 24\)
\( \\ \\ \)
\( \dashrightarrow \sf \dfrac{24}{3}\)
\( \\ \\ \)
\( \cancel{ \dashrightarrow \sf \dfrac{24}{3}}\)
\( \\ \\ \)
\(\dashrightarrow \sf8\)
Answer :- 8
7-7/5x=12
Solve for x
Answer:
x= -7/25
Step-by-step explanation:
Answer:
x = -25/7
Step-by-step explanation:
ASAP PLEASE HELP IM TIMED WILL MARK BRAINLIEST
Letr stand for "O > 2" and s for "2<5'. What is the truth value for r ^ s? Why?
A)
True; the truth value of s is true.
B)
False; the truth value of r is false.
C)
False; the truth value of s is false.
D)
The truth value cannot be determined because the statements are a
contradiction.
Answer: im sorry that nobody got to you, im having the same problem right now
Step-by-step explanation:
Answer: FALSE
Step-by-step explanation:
x ∧ y is true only when x and y are both true
So, since r and s are both false, r ∧ s is also false.
Therefore, s ∧ (r ∧ s) is false since r ∧ s is false.
What is the value of x?
Answer:
in Right triangles you can use this formula to find altitude by using two parts which altitude has made on the base
H² = b¹ × b²
So using this formula (which can be proven by triangle similarity) can help us to find x
10² = 4x × x ===>> x =5
im quite behind and i dont know how to do this.. thank you
Answer:
455 ( I think )
Step-by-step explanation:
Lets start with the red shape.
The triangle on top is 5x3, and the equation for a triangle is base•height•1/2
So each triangle equals 7.5, as 15/2=7.5. Remember there are 2 triangles so the total of both triangles is 15.
The front side of the red shape is 6x5, which equals 30.
Same with the back.
The side though, is 3x6, which equals 18.
So 15 (both triangles)+60 (the front and back of the shape)+18 (the side)= 93
The red shape is 93 inches cubed.
The green shape is a rectangular prism.
The sides, are both 3x7, which equals 21. Remember there are 2 sides so together they equal 42.
The next part is 3x16= 48. There are 2 of these so it equals 96.
The top and bottom is 7x16=112, which is 224.
42 (sides) + 96 (front and back) + 224 (top and bottom)= 362
The green shape is 362 inches cubed.
362+93=455 inches cubed as a total
(I think)
7.
Find the measurements (CVU
u
630
(3x) (x + 13)
су
T
Answer:
12.43
Step-by-step explanation: