Answer:
80%Step-by-step explanation:
Find the percentage of $133.60 of $167.00:
133.6/167*100% = 80%The tenth term of 85
The 1st term is 10,
2nd term is 10+15=25,
3rd term is 10+2\(\times\)15=40 and
4th term is 10+3\(\times\)15=55.
Given the first term as 10 and the 6th term as 85.
From the arithmetic sequence
The series where the common difference between any two next words stays constant is known as an arithmetic sequence.
As an illustration, the numbers 1, 6, 11, 16,... are an arithmetic sequence because they follow a pattern in which the preceding term is multiplied by 5 to produce each subsequent number.
Formula is \(a_{n} =a+(n-1)d\) where d=\(a_{n} -a_{n-1}\).
So, we can write a=10
6th term is 85
a+5d=85
10+5d=85
5d=85-10
5d=75
d=15
Therefore, the 1st term is 10,
2nd term is 10+15=25,
3rd term is 10+2\(\times\)15=40 and
4th term is 10+3\(\times\)15=55.
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What does literacy look like in mathematics?
true or false: for any two random variables x and y, -1 < p < 1
Answer: false
Step-by-step explanation:
1. FALSE. If X and Y are independent, then P(X=x, Y=y) = P(X=x)*P(Y=y). So, the value is not 0 in general. In fact, it holds value if at least one of P(X=x) and P(Y=y) posses value 0. 2. TRUE. An event and its complement event constitutes the total s
True, for any two random variables x and y, -1 < p < 1.
The value p represents the correlation coefficient between two random variables x and y. The correlation coefficient measures the strength and direction of the linear relationship between the variables. The range of p is between -1 and 1. If p is closer to -1, it implies that there is a strong negative correlation between x and y, meaning that as x increases, y decreases. If p is closer to 1, it implies that there is a strong positive correlation between x and y, meaning that as x increases, y also increases. If p is 0, it implies that there is no correlation between x and y.
Therefore, for any two random variables x and y, -1 < p < 1, as the correlation coefficient p must fall within this range.
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This question requires TWO checkboxes to complete. Alex is building the fraction moted below to find the product of the experim 325 one-whole 4 1 ! d 공 중 중 1 a ! 1 6 중 Select the option that correctly completes each statement A 3 Alex can find the product by shading B 5 6 sections in each row. 2 6 15 The product of the expression 3 xãi is 6 f 15 풍 6 E. 75/6
Alex can find the product by shading 5 sections in each row. In this way, each shaded row represents 5/6.
Now, to find the product, Alex has to add the shaded values, that is,
\(\frac{5}{6}+\frac{5}{6}+\frac{5}{6}=\frac{5+5+5}{6}=\frac{15}{6}\)Pls help me it’s easy make it quick
Answer:
Step-by-step explanation:
yes no yes
The interior angles of a pentagon are x, (x+20), (x + 20), (x + 40) and (x + 40). Work out the value of x.
Answer:
x = 84
Step-by-step explanation:
the sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
a pentagon has 5 sides , so n = 5
sum = 180° × (5 - 2) = 180° × 3 = 540°
sum the interior angles and equate to 540
x + x + 20 + x + 20 + x + 40 + x + 40 = 540
5x + 120 = 540 ( subtract 120 from both sides )
5x = 420 ( divide both sides by 5 )
x = 84
What lines would you use to solve
–3x – 2 = 2x + 8?
Graph the line
for the left side of the equation.
Graph the line
for the right side of the equation.
Linear-Linear Equation
The lines to use to solve the equation are y = –3x – 2 and y = 2x + 8
The graph of the line is attached
How to determine the lines to use to solve the equationFrom the question, we have the following parameters that can be used in our computation:
–3x – 2 = 2x + 8
The above equation can be splitted by introducing the variable y
using the above as a guide, we have the following:
y = –3x – 2
y = 2x + 8
This means that the lines to use to solve the equation are y = –3x – 2 and y = 2x + 8
The graph of the line is added as an attachment
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Which term refers to a process that is deployed to ensure the confidentiality and integrity of data while being stored or when it is transmitted Brainly?
The term refers to a process that is deployed to ensure the confidentiality and integrity of data while being stored or when it is transmitted is called "Encryption".
What is encryption?Data encryption is a computational procedure that converts plaintext/cleartext (unencrypted, readable data) in ciphertext (encrypted data), which is only available to authorised users with the correct cryptographic key.
Some key features regarding the encryption are-
Data is converted into cipher text through encryption that used a cipher (an encrypted technique) and an encryption key. A key (the same key for symmetric key encryption; a distinct, related value for asymmetric cryptography) is employed to decode the cipher - text into the original value once it has been communicated to the receiving party. Since encryption keys function similarly to physical keys, only users who have the appropriate key can "unlock" or decode the encrypted information.Encryption is frequently important to uphold compliance laws imposed by numerous organisations or standards bodies, in addition to the strong data privacy protection it offers.To know more about encryption, here
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hiero earns $17.50/hour and worked 41 hours this week. he is covered under the flsa. how much is his regular pay?
Hiero earns $17.50 per hour and worked 41 hours this week. Under the Fair Labor Standards Act (FLSA), non-exempt employees are entitled to receive overtime pay at a rate of 1.5 times their regular pay for hours worked beyond 40 hours in a workweek.
To calculate Hiero's regular pay for the week, we multiply his hourly rate by the number of regular hours worked, which is 40 hours in this case. Therefore, Hiero's regular pay for the week is:
Regular pay = Hourly rate x Regular hours worked
Regular pay = $17.50 x 40
Regular pay = $700
Now, to determine whether Hiero is eligible for overtime pay, we subtract the number of regular hours worked from the total number of hours worked. In this case, the total number of hours worked is 41. Therefore, Hiero worked 1 hour of overtime, for which he is entitled to receive overtime pay.
To calculate Hiero's overtime pay, we multiply his hourly rate by 1.5 and then by the number of overtime hours worked, which is 1 hour in this case. Therefore, Hiero's overtime pay for the week is:
Overtime pay = Hourly rate x 1.5 x Overtime hours worked
Overtime pay = $17.50 x 1.5 x 1
Overtime pay = $26.25
Therefore, Hiero's total pay for the week, including regular pay and overtime pay, is:
Total pay = Regular pay + Overtime pay
Total pay = $700 + $26.25
Total pay = $726.25
Hiero's regular pay for the week is $700.
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The normal line to a graph of a function f at a point (c, f(c)) is the line through (c, f(c)) perpendicular to the tangent line to the graph of f at (c, f(c)). See the figure. If f is a function whose derivative at c is f
′
(
c
)
≠
0
,
the slope of the normal line to the graph of f at (c, f(c)) is −
1
f
′
(
c
)
.
Then an equation of the normal line to the graph of f at (c, f(c)) is y
−
f
(
c
)
=
−
1
f
′
(
c
)
(
x
−
c
)
.
Find the slope of the normal line to the graph of the function at the indicated point.
f
(
x
)
=
4
x
2
+
2
a
t
(
1
,
6
)
The slope of the normal line to the graph of f(x)=4x^2+2 at (1,6) is -8.
The derivative of f(x) is f'(x) = 8x, so f'(1) = 8. Therefore, the slope of the tangent line to the graph of f(x) at (1,6) is f'(1) = 8. The slope of the normal line to the graph of f(x) at (1,6) is then -1/f'(1) = -1/8.
Using the point-slope form of a line, the equation of the normal line to the graph of f(x) at (1,6) is y-6 = (-1/8)(x-1). Simplifying, we get y = (-1/8)x + 49/8. Therefore, the slope of the normal line to the graph of f(x) at (1,6) is -8.
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Which system is represented in the graph?
y < x2 – 6x – 7
y > x – 3
y < x2 – 6x – 7
y ≤ x – 3
y ≥ x2 – 6x – 7
y ≤ x – 3
y > x2 – 6x – 7
y ≤ x – 3
The system of equation represented in the grpah is y < x2 – 6x – 7; y > x – 3.
Abuot the system of equation above
The system of equations can be described as a set of inequalities. The first inequality, y < x² - 6x - 7, represents aquadratic function, while the second inequality, y > x - 3, represents a linear function.
The system represents the region where the values of y are less than the valuesof x² - 6x - 7, and greater than the values of x - 3.
The graph of the system of equations shows the shaded region where y is less than th parabolic curve represented by y = x² - 6x - 7, and greater than the line represented by y = x - 3.
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What is the y-intercept of the line that represents y = -4x+12
Answer:
12
Step-by-step explanation:
The y-intercept is 12 because it is at the end without a variable. If you follow the equation y=mx+b Then it would be that 12 is b. The slope is one with the variable behind it and the y-intercept is the one without no variable.
Consider the probability model that allows you to determine probability that there will be X number of successes out of n trials; when the outcomes from each trial (each defined as either a success or a failure), are independent, and subject to the same probability of success from one trial to the next. How will the coefficient of variation for this model change
Answer:
The probability of number of success = C (n,k)p^kq^(n-k)
Step-by-step explanation:
This is the case of Bernoulli's experiment in which there are n independent trials with X number of success
The probability of number of success = C (n,k)p^kq^(n-k)
Where k = 0,1,2,3...n
Pls help me out with this!!!
The correct formula for the expression is,
⇒ f (x) = - 6 cos (π/4.5x - 2π) + 2
Since, Trigonometry is a branch of mathematics that deals with the relationship between sides and angles of a right-angle triangle.
We have a function:
f(x) = a cos(bx + c) + d
Here a is the amplitude:
Since, The value of d is the average of maximum and minimum.
Hence, d = (9 - 5)/2 = 4/2 = 2
And, The value of 'a' is the difference between the maximum value and d.
Hence, a = -4 -(2) = - 6
Here, the half-period is,
= π - 3π/4) = π/4
= b = 2π/9 = π/4.5
The value of c is the value makes the cosine zero at x= 9
⇒ (π/4.5)(9) +c = 0
⇒ c = -2π
Hence, Function is,
f (x) = - 6 cos (π/4.5x - 2π) + 2
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Answer:
The correct answer would be:
f (x) = - 6 cos (π/4.5x - 2π) + 2
What is the solution of the equation?
10 points!!! plus brainlest to correct answer
3.1x + 3.3 = 12.6
a.) 3.4
b.) 5.1
c.) 3
d.) 4
Answer:
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
A softball pitcher has a 0.507 probability of throwing a strike for each pitch. If the softball pitcher throws 15 pitches, what is the probability that more than 8 of them are strikes
8/25 is the probability that more than 8 of them are strikes.
Lets simplify the problem,
We are given that a softball pitcher has a 0.507 probability of throwing a strike for each pitch. Also, the softball pitcher throws 15 pitches.
The above situation can be represented through Binomial distribution;
P(X = r) = 0,1,2,3,,.....
where, n = number of trials (samples) taken = 15 pitches
r = number of success = more than 8
p = probability of success which in our question is probability of
Throwing a strike for each pitch = 0.507
LET X = Number of strikes
So, it means X ~ n = 15, p = 0.507
So, Probability that more than 8 of them are strikes = P(X > 8)
P(X > 8) = P(X = 9) + P(X = 10) + P(X = 11) + P(X = 12) + P(X = 13) + P(X = 14) + P(X = 15)
After putting the values in it we get,
P = 0.323
P= 8/25 approx
8/25 is the probability that more than 8 of them are strikes.
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slove the inequality 36<3y
Answer: y > 12
Step-by-step explanation:
Answer:
Divide all sides by 3:
\( \frac{36}{3} < \frac{3y}{3} \\ \\ y > 12\)
If using the method of completing the square to solve the quadratic equation x^2-5x-18=0x 2 −5x−18=0, which number would have to be added to "complete the square"?
Answer:
25/4 will have to be added to "complete the square"
Step-by-step explanation:
x² - 5x - 18 = 0
x² - 5x = 18
Find the half of the coefficient of x and square it
(5/2)² = 25/4
Add 25/4 to both sides to complete the square
x² - 5x + 25/4 = 18 + 25/4
x² - 5x + 25/4 = 18(4/4) + 25/4
x² - 5x + 25/4 = 72/4 + 25/4
x² - 5x + 25/4 = (72+25)/4
x² - 5x + 25/4 = 97/4
(x - 5/2)² = 97/4
Find the square root of both sides
√(x - 5/2)² = ±√97/4
x - 5/2 = √97/2
x = √97/2 + 5/2 or x = -√97/2 + 5/2
x = 7.42443 or -2.42443
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MULTIPLE CHOICE QUESTION
What is the inverse of multiplying by -3?
subtract -3
divide by-3
Add -3
amit
Rewatch
Answer:
Divide by -3
Step-by-step explanation:
The opposite of multiplication is division
Hope this helps
Please help me with the question please ASAP ASAP please please ASAP please please help please please ASAP please please help please please
I’m begging people to help if love your loved ones help me please
Angle 1 - 60 degrees
Angle 2 - 30 degrees
Angle 3 - 60 degrees
Angle 4 - 30 degrees
Hope this helped! :)
What is 72 Divided by 2 =??
Answer:
36 my dude
Step-by-step explanation:
(05.05 MC)
The area of a triangle is 24 square inches. What is the height of the triangle if the base length is 6 inches? (5
points)
Answer:
h = 8 inches
Step-by-step explanation:
the area (A) of a triangle is calculated as
A = \(\frac{1}{2}\) bh ( b is the base and h the height )
given A = 24 and b = 6 , then
\(\frac{1}{2}\) × 6 × h = 24 , that is
3h = 24 ( divide both sides by 3 )
h = 8 inches
If a cylinder has a height of 19 cm and a diameter of 60 cms calculate how much liquid this cylinder can hold
Answer:
53721.23
Step-by-step explanation:
V=πr^2h
v = 3.14(30)^2(19)
v = 53721.23
Answer:
a cylinder can hold a liquid of 53,721 cm³
Step-by-step explanation:
volume of a cylinder = π r² h
vol = π * (60/2)² * 19
vol = 53,721 cm³
How do location and population density affect ways of life in
Central Africa?
Answer:
Step-by-step explanation:
How do location and population density affect ways of life in Central Africa? Tropical forests have low population densities since they are not fertile areas. More densely populated areas are countries in which the capital city is an economic, political, and cul- tural hub.
Find the Area of the figure below, composed of a rectangle and a semicircle.
The radius of the circle is shown. Round to the nearest tenths place.
13
6
Answer:
Hi dear !!
area of semicircle = πr²/2
=> 3.14× 6x6 /2
3.14× 6× 3
=> 56.52 cm².
area of rectangle= l x b = 13 x 12 = 169
total area = 169 +56.52 = 225.5 cm²
an experimenter surveyed two acres of a desert preserve and found six cactus wren nests. assuming that the habitat is fairly uniform, how many nests would he expect to be in the entire 200-acre preserve?
600 cactus wren nests the experimenter would expect to be in the entire 200-acre preserve.
To estimate the number of cactus wren nests in the entire 200-acre preserve, we can use the ratio of the area surveyed to the number of nests found.
Let's call the number of nests in the entire 200-acre preserve "N".
The ratio of the area surveyed to the number of nests found is:
2 acres / 6 nests = 200 acres / N nests
We can use this ratio to find the number of nests in the entire 200-acre preserve:
N nests = 200 acres * (6 nests / 2 acres)
N nests = 200 * 3
N nests = 600
So the experimenter would expect to find approximately 600 cactus wren nests in the entire 200-acre preserve, assuming that the habitat is fairly uniform.
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HELP!!!
Given the relation: {(1,2),(2,3),(-1,3),(2,5)}
Determine what two points cause the relation to not be a function? Explain why these points cause the relation to not be a function.
Answer: (2,3) and (2,5) cause the relation to not be a function
Explanation:
The input x = 2 leads to y = 3 and y = 5 at the same time for both points. A function is where any input x leads to exactly one y output only. So we'd need to get rid of one of those mentioned points to be able to have a function.
If you graphed the points on the same xy grid, then you'd see (2,3) and (2,5) vertically aligned. These two points cause the vertical line test to fail. This will give a visual indication we do not have a function.
Put another way, if x repeats itself then we don't have a function. The y value is allowed to repeat. So we could have something like (1,2) and (5,2) be part of a function.
what is the slope of a line that is perpendicular to the line shown? (3,3) and (-3,-1)
Answer:
-3/2
Step-by-step explanation:
Using the slope formula, we can find the slope of the line shown
m = ( y2-y1)/(x2-x1)
= ( -1-3)/(-3-3)
= -4/-6
= 2/3
A line that is perpendicular is the negative reciprocal
-1/ (2/3) = -3/2
Answer:
the slope is 0
Step-by-step explanation:
y2-y1/x2-x1=-1-3/-3-3
y=0
simplify the following expression
1/2 (18t) +2t(9)-12
Answer:
The answer is 27t - 12.
Step-by-step explanation:
1) Remove parentheses.
\( \frac{1}{2} \times 18t + 2t \times 9 - 12\)
2) Use this rule: a/b × c/d = ac/bd.
\( \frac{1 \times 18t}{2} + 2t \times 9 - 12\)
3) Simplify 1 × 18t to 18t.
\( \frac{18t}{2} + 2t \times 9 - 12\)
4) Simplify 18t/2 to 9t.
\(9t + 2t \times 9 - 12\)
5) Simplify 2t × 9 to 18t.
\(9t + 18t - 12\)
6) Collect like terms.
\((9t + 18t) - 12\)
7) Simplify.
\(27t - 12\)
Thus, the answer is 27t - 12.
The length of an arc of a circle is 7.34 units, and the measure of the corresponding central angle is 81. what is the approximate length of the radius of the circle. a 5.19 b 3.51 c 11.03 d 10.38
Answer: A
Step-by-step explanation:
Answer:
5.19 is correct
Step-by-step explanation:
Good luck on your final