Answer:
[tex]\frac{3}{2}[/tex]
Step-by-step explanation:
[tex]\frac{8+4}{8}[/tex]
[tex]\frac{12}{8}[/tex]
[tex]\frac{3}{2}[/tex]
Find the value of x in the triangle shown below 8 2
In the triangle in question, x has a value of √68. The triangle is right - angled triangle based on the dimensions provided. According to this, the neighboring angle will also be x°.
What is an angle?An angle is a shape made up of two rays that share a terminus and is designated by the name of the angle (the vertex).
The plane that contains the rays contains the angles created by two beams. The meeting of two planes might also result in an angle. These are referred to as dihedral angles.
An angle is created when two straight lines or rays intersect at the same point. The point where all points converge is known as an angle's vertex.
The Roman word angulus, which means "corner," is where the term "angle" comes from. In plane geometry, an angle is a shape made up of two rays or lines with the same termination.
In the triangle in question, x has a value of √68.
The triangle is right- angled triangle based on the dimensions provided. According to this, the neighboring angle will also be √68.
Therefore, a given triangle's angles will all be expressed mathematically as -
Using Pythagoras theorem,
[tex]x^{2} = 8^2 + 2^2\\x^{2} = 64 + 4\\x^{2} = 68\\x = \sqrt{68}[/tex]
As a result, the given triangle's x value is √68.
To learn more about the angle, refer to:
brainly.com/question/25716982
#SPJ1
Can anyone help me with math
Answer:
I'm willing to help you at the math problem
A company categorizes its employees in three groups: I, II, and III, which constitute 20%, 60%, and 20% of the workforce respectively. Furthermore, 10%, 20%, 5% employees of group I, II, III respectively are considered certified. Given that a randomly picked employee is not certified, what is the probability that this employee belongs to group I?
Answer:
the probability that this employee belongs to group I is 0.2118
Step-by-step explanation:
Given the data in the question;
P( group 1 ) = 0.20
P( group 11 ) = 0.60
P( group 111 ) = 0.20
now
[tex]P( \frac{certified}{Group1} )[/tex] = 0.10
[tex]P( \frac{Not-certified}{Group1} )[/tex] = 0.90
[tex]P( \frac{certified}{Group11} )[/tex] = 0.20
[tex]P( \frac{Not-certified}{Group11} )[/tex] = 0.80
[tex]P( \frac{certified}{Group111} )[/tex] = 0.05
[tex]P( \frac{Not-certified}{Group111} )[/tex] = 0.95
so
[tex]P( \frac{group1}{Not-certisfied} )[/tex] = [ [tex]P( \frac{Not-certified}{Group1} )[/tex] × P( group 1 ) ] / [ [tex]P( \frac{Not-certified}{Group1} )[/tex] × P( group 1 ) + [tex]P( \frac{Not-certified}{Group11} )[/tex] × P( group 11 ) + [tex]P( \frac{Not-certified}{Group111} )[/tex] × P( group 111 ) ]
we substitute
[tex]P( \frac{group1}{Not-certisfied} )[/tex] = [ 0.90×0.20 ] / [ 0.90×0.20 + 0.80×0.60 + 0.95×0.20
[tex]P( \frac{group1}{Not-certisfied} )[/tex] = 0.18 / [ 0.18 + 0.48 + 0.19 ]
[tex]P( \frac{group1}{Not-certisfied} )[/tex] = 0.18 / 0.85
[tex]P( \frac{group1}{Not-certisfied} )[/tex] = 0.2118
Therefore, the probability that this employee belongs to group I is 0.2118
Help please ! Thank you
Answer:
yes, no, yes
Step-by-step explanation:
Answer:
yes i think so
Step-by-step explanation:
Approximent means close enough wich means if you think about it then yes but remmber tax
one.yes
two.no
three. yes bc its 14.95 but even with tax its a yes
hope i helped :)
HELLLLLLPPPPPPPPO MEEEEEEEEE
Answer:
Volume = lwh
V = 1.6 x 2.8 x 3.2
V = 14.336
V = 14.3 cubed
Yellow is the right answer.
The opposite of -1 ? Please help fast
Answer:
Step-by-step explanation:
1
Company XYZ will pay a death benefit of $1000 to each of its 5000 employees who die in the upcoming year. There is 3% chance that an employee will die in the upcoming year. Determine the amount of funds that Company XYZ needs to have if the company wants to have a 95% probability of having sufficient money to pay the benefits. (You may ignore the continuity correction.)
Answer:
idc
Step-by-step explanation:
I need help!! Please solve theses using formulas and please explain.
Answer:
[tex]4 \times - 2 {}^{n - 1} [/tex]
Step-by-step explanation:
Use the formula.
[tex]f(n) = f(1) \times {r}^{n - 1} [/tex]
where f(1) is the first terms, r is the common ratio, and n is our undefined term.
4 is our first term. so
f(1)=4.
Our common ratio is -2 so
r=-2.
[tex]4 \times - 2 {}^{n - 1} [/tex]
Rosalina just started a new job. She has $500 in her bank account. Every week, she deposits $40 into her bank account. Write an expression to represent how much Rosalina has in her account at any given time using x to represent the number of weeks. please help!!!
Answer:
500 + (40x)
Step-by-step explanation:
she already has 500 in her bank account and there are multiple weeks. 40 dollars per week would be 40x since we don’t know how many weeks. then put it in an equation!
Answer:500 + 40w = m
Step-by-step explanation:
500 is the amount you had already then you add 40 per a week so you times that by w depending on the weeks and m is money overall.
this should be the answer
Hoped this helped
Which of the following is the graph of y=3/4x−2
The sum of the two numbers is 40 and the difference is 6. What are the numbers?
ALEKS QUESTION
Answer:
17 + 23 = 40
23 - 17 = 6 the other person did it right.
If a 3-pound bunch of bananas cost $1.50, how
many pounds of bananas should you be able to
buy for $5.25?
Answer:
Approximately 3 bunches would equal $4.50. So you should be able to buy at least 4 bunches which would be 10 pounds
A study of fox rabies in southern Germany gave information about different regions and the occurrence of rabies in each region. A random sample of 16 locations in Region 1 yielded a mean of 4.75 cases of rabies with a standard deviation of 2.8 cases. An independent sample of 15 locations in Region 2 yielded a mean of 3.93 cases with a standard deviation of 2.4 cases. If you want to test whether the average number of rabies cases in Region 1 is greater than the average number of rabies cases in Region 2, which is the appropriate Data Analysis tool
Answer:
Two independent sample t test
Step-by-step explanation:
The research described describes the statistics of two different samples which are also independent,
Sample 1 :
Sample size, n1 = 16
Mean, xbar = 4.75
Standard deviation s2 = 2.8
Sample 1 :
Sample size, n1 = 15
Mean, xbar = 3.93
Standard deviation s2 = 2.4
The hypothesis :
H0 : μ1 = μ2
H1 : μ1 ≠ μ2
The t statistic :
(xbar1 - xbar 2) ÷ sqrt[(s1²/n1 + s2²/n2)
From on the test statistic, obtain the p value and compare with Given α - value to make and conclude in a decision.
I NEED HELP!!! PLEASE NO LINK FILE!
Answer:
85.55
Step-by-step explanation:
Trapezoid formula: a+b divided by 2 multiply by h
Another way is to find the area of the shapes individually.
Triangle formula: bxh divided by 2
Rectangle formula: bxh
A residential community was polling households to find out whether they wanted to get their TV signal from a satellite or cable. The results are shown in the Venn diagram.
A circle labeled satellite 55 overlaps a circle labeled cable 75. Overlap is labeled 12. 4-column table with 3 rows. First column has no label with entries satellite, not satellite, total. Second column is cable with entries blank, 51%, blank. Third column is not cable with entries a, b, blank. Fourth column is labeled total with entries blank, blank, 100%.
What are the values of a and b in the relative frequency table for the survey results? Round answers to the nearest percent.
a = 82%, b = 3%
a = 38%, b = 50%
a = 38%, b = 3%
a = 93%, b = 19%
Answer:
a
Step-by-step explanation:
made a 100
Answer:
a = 38%, b = 3%
Step-by-step explanation:
got it correct.
Laurel divided 2/3 of a gallon of paint into 4 containers. How much of the of the
paint was put into each container?
Answer: 1/6 of the paint went to each container
Step-by-step explanation: Since we know he had 2/3 of a gallon of paint and they were divided into 4 containers, we have to divide 2/3 by 4 and when you do that you get 0.16666 continuous but in fraction for you arrive at 1/6 of a gallon of paint
PLEASE PLEASE HELP!!!!!
I NEED HELP WITH EDMENTUM PLATO
ALGEBRA 2!
IF ANYONE HAS ANSWERS PLEASE SEND THEM
Answer:nonononononnj
Step-by-step explanation:
Which expression is equivalent to 63 + 27?
A. (9 x 7)(
93)
B. 9(7 + 3)
C. (9 + 7)(9 + 3)
D. 9 + (7 * 3)
Complete the table for the following function y = (one-third) Superscript x x -3 -2 -1 0 1 2 3 y 3 1 One-third Graph the function and describe what the graph looks like. a. Increases in Quadrant I b. Increases from left to right c. Decreases from left to right d. Decreases in Quadrant III
The correct answer is option c.
How graph is analyzed?
If we have function, then first we will find ordered pairs then will draw the graph and then will analyze the changes in the graph.
What will be the complete table?Compute the y values of the function at the given x values by substituting all the x values into the given function individually and make a table like Fig 1.
What will be the graph?We will draw all the points of the table on the graph and will join them.
What is the conclusion from the graph?From the graph, it is clearly visible that the curve is decreasing while moving from left to right.
Therefore, the correct option is c.
Learn more:
https://brainly.com/question/20598664
#SPJ2
Answer:
c. decreases from left to right
Step-by-step explanation:
Correct on edge
i will give brainliest plzz
Answer:
Need to see the questions lol
Answer:
Where's the Questions? Dude
T/F: The shapes are similar.
Shape DCBA ~ Shape SRQP
Find the perimeter of the figure. If you need to use in your computation, approximate its value as 3.14.
Rectangle topped by a semicircle
12 m
10 m
a. 35.57 m
b. 65.40 m
C. 59.70 m
d. 49.70 m
Answer:
D
Step-by-step explanation:
What is the volume of a sphere with a surface area of 196 π ft2 ? Question 12 options: 1372/ 3 π ft3 457/ 3 π ft3 226/ 3 π ft3 420 π ft3
Answer:
1372/3
Step-by-step explanation:
someone please help me answer these!
Answer:
[tex]f(8) = 81[/tex]
[tex](g\ o\ f)(x) = x^2 + 2x -4[/tex]
Step-by-step explanation:
Solving (a):
[tex]f(x) = x^2 + 2x +1[/tex]
[tex]g(x) = x - 5[/tex]
Solve for f(8)
We have:
[tex]f(x) = x^2 + 2x +1[/tex]
Substitute 8 for x
[tex]f(8) = 8^2 + 2*8 +1[/tex]
Solve
[tex]f(8) = 64 + 16 +1[/tex]
[tex]f(8) = 81[/tex]
Solving (b):
[tex](g\ o\ f)(x)[/tex]
This is solved by:
[tex](g\ o\ f)(x) = g(f(x))[/tex]
So, we have:
[tex]g(x) = x - 5[/tex]
[tex]g(f(x)) = f(x) - 5[/tex]
Substitute: [tex]f(x) = x^2 + 2x +1[/tex]
[tex]g(f(x)) = x^2 + 2x + 1 - 5[/tex]
[tex]g(f(x)) = x^2 + 2x -4[/tex]
Hence:
[tex](g\ o\ f)(x) = x^2 + 2x -4[/tex]
Which graph shows four points that represent equivalent ratios? (The first linked pic is A and B, the second linked pic is C and D) AND NO F,U.CKING BOTS, IM TIRED OF IT
B looks like the correct answer.
Simplify: 4 - 16
20
12
-20
-12
Q) 4 - 16 = ?
→ 4 - 16
→ [ -12 ]
The answer is -12.
is this right. ......... I need help
Answer:
yes those all seem to be correct, A, B, and D are the ones that are correct
The slope of the line below is -2. Use the coordinates of the labeled point to
find a point-slope equation of the line.
Answer:
[tex] y + 6 = -2(x - 4) [/tex]
Step-by-step explanation:
Given:
Slope (m) = -2
Point on the line = (4, -6)
Required:
Point-slope equation of the line
Solution:
Point-slope equation takes the following form:
[tex] y - b = m(x - a) [/tex],
Where,
m = slope of the line = -2
(a, b) = coordinates of the point on the line. = (4, -6)
Plug in the values into the slope-point equation
[tex] y - (-6) = -2(x - 4) [/tex]
[tex] y + 6 = -2(x - 4) [/tex]
Find two positive numbers whose difference is 15 and whose product is 154.
NO LINKS
Use technology to find the P-value for the hypothesis test described below.
The claim is that for a smartphone carrier's data speeds at airports, the mean is u = 19.00 Mbps. The sample size is n=23 and the test statistic is
t= - 1.939.
P-value = (Round to three decimal places as needed.)
Answer:
the p-value should be 0.175 sorry if it's wrong :))