Answer:
b.
42+x+90+8=180° linear pair
x=180-140=40°
x=40°
c.
10+x+90+3x=180 linear pair
4x=180-100
x=80/4=20
x=20°
Place the indicated product in the proper location on the grid.
(m 3n + 8)(m 3n - 5)
The value of the product of expression is,
⇒ m⁶n² + 3m³n - 40
We have to given that;
Expression is,
⇒ (m³n + 8) (m³n - 5)
Now, We can product the expression is,
⇒ (m³n + 8) (m³n - 5)
⇒ m⁶n² - 5m³n + 8m³n - 40
⇒ m⁶n² + 3m³n - 40
Thus, The value of the product of expression is,
⇒ m⁶n² + 3m³n - 40
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1. Mark each of the following graphs as (a) a function, but not one-to-one, (b) one-to-one function, or (c) not a function. In each case, explain how you know. (1 point each)
Answer:
(a) a function, but not one-to-one
Step-by-step explanation:
The graph is of a function if it passes the vertical line test: a vertical line intersects the graph in at most 1 point.
The function is one-to-one if it passes the horizontal line test: a horizontal line intersects the graph in at most 1 point.
__
Here, the graph consists of a series of non-overlapping horizontal lines. It passes the vertical line test (is a function), but a horizontal line can intersect the graph in an infinite number of points (is not one-to-one).
The graph is a function, but not one-to-one.
how many terms are there in the expression 2x - 3y + 8?
Answer:
Three. 2x, -3y, and 8.
Step-by-step explanation:
For every constant or variable, there is a term.
In this expression, there are two variables (x and y) and there is a constant (8).
Hence, there are three terms.
Hope this helped!
3z - 8xyz + 4x^2y^2z please solve this
Answer:
z(3-8xy+4x^2y^2)
help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The 164° and 81° located with the angle x at a point indicates that the size of the angle x is 115°
What is the sum of angles at a point?The angles that are arranged around a point add up to 360°. The angles at a point are the angles which together, produce a rotation of 360°.
The sum of angle at a point can be used to find the measure of the angle x as follows;
The addition of angles at a point = 360°
Therefore; 164° + 81° + x = 360°
Therefore; x = 360° - (164° + 81°) = 115°
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give the coordinates of the image of each point under a reflection across to given line.(-5,-6); x-axis
If a point of coordinates (x, y) is reflected across the x-axis, it maps to (x, -y), that is, the y-coordinate is inverted.
We are given the point (-5, -6).
If we reflect it across the x-axis, it will map to (-5, 6).
7/8 divided by 1/16 in simplest form?
Answer:
14
Step-by-step explanation:
Keep, change, flip!
7/8 / 1/16
7/8 x 1/16
7/8 x 16/1
Equals...
112/8
Which can be simplified to...
14!
Hope this helped!
Answer:
14
Step-by-step explanation:
(7/8)/(1/16) = 7/8 × 16/1
7 × 16/8 = 7 × 2 = 14
Is 3/6 larger than 0.5?
Answer:
No, they are equivalent fractions.
Step-by-Step Explanation:
1) Convert 0.5 to a fraction.
Use the steps mentioned below to convert a decimal number into a fraction.
Step 1: Write the given number as the numerator and place 1 in the denominator right below the decimal point followed by the number of zeros required accordingly.
In this case, 0.5 has one number after the decimal, so, we place 10 in the denominator and remove the decimal point. This will make it 5/10
Step 2: Then, this fraction can be simplified. 5/10 = 1/2
Thus, 0.5 as a fraction is written as 1/2.
To get the answer, we first convert each fraction into decimal numbers. We do this by dividing the numerator by the denominator for each fraction as illustrated below:
1/2 = 0.5
3/6 = 0.5
Then, we compare the two decimal numbers to get the answer.
0.5 is equal to 0.5.
Therefore, 1/2 is not greater than 3/6 and the answer to the question "Is 1/2 greater than 3/6?" is no. ( I reworded the question )
First things first, if you don't know what a numerator and a denominator are in a fraction, we need to recap that:
3 (numerator)
6 (denominator)
Here's the little secret you can use to instantly transform any fraction to a decimal: Simply divide the numerator by the denominator:
= 3/6
= 3 ÷ 6
= 0.5
( They are the same when converted to decimal form and fraciton form) Have of 6 is 3 and half of 1 is .5)
A manager drew this box-and-whisker plot to represent the weights, in pounds, of the 440 crates the company is shipping.
How many crates weigh more than 99.5 pounds?
Select from the drop-down menu to correctly complete the statement.
According to the box and whisker plot, using the percentile concept, it is found that 330 crates weigh more than 99.5 pounds.
What is the percentile concept?When a measure is in the xth percentile of a data-set, it is greater than x% of the measures and lesser than (100 - x)%.
The box and whisker plot focuses on the interquartile range, hence, 99.5 pounds is the 25th percentile, which means that 75% of the crates weigh more than 99.5 pounds.
Out of 440 crates:
0.75 x 440 = 330.
Hence, 330 crates weigh more than 99.5 pounds.
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Answer:
330
Step-by-step explanation:
For simple of the other answer
Identify the number of solutions of the system of linear equations.
x=y+3z=6
x-2y = 5
2x - 2y + 5z = 9
no solution
exactly one solution
infinitely many solutions
Solve the system. If there are infinitely many solutions, write the ordered triple in terms of z. If there is no solution, lea
The solution is (x, y, z)
-1.2
3
The solution to the system of linear equations is (x, y, z) = (64/11, 37/11, 9/11). The system has exactly one solution.
Let's solve the system of linear equations correctly.
The given system of linear equations is:
x = y + 3z = 6
x - 2y = 5
2x - 2y + 5z = 9
To determine the number of solutions, we can analyze the system using the method of elimination or substitution. Let's use the method of elimination:
From equation 1, we have:
x = y + 3z
Substituting this value of x in equation 2:
(y + 3z) - 2y = 5
y + 3z - 2y = 5
-z + 3z = 5 - y
2z = 5 - y
Now, let's substitute the value of x in equation 3:
2(y + 3z) - 2y + 5z = 9
2y + 6z - 2y + 5z = 9
11z = 9
Simplifying the equation, we find:
z = 9/11
Now, substituting this value of z back into the equation 2z = 5 - y, we get:
2(9/11) = 5 - y
18/11 = 5 - y
18/11 - 5 = -y
18/11 - 55/11 = -y
-37/11 = -y
y = 37/11
Finally, we can substitute the values of y and z into equation 1 to find the value of x:
x = y + 3z
x = 37/11 + 3(9/11)
x = 37/11 + 27/11
x = 64/11
Therefore, the solution to the system of linear equations is (x, y, z) = (64/11, 37/11, 9/11).
The system has exactly one solution.
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I need some help
I will give you brainliest and heart!
Answer:
Correct!
Step-by-step explanation:
First, I'll try to solve it myself.
2(2a-1)+3a=7a-2
7a-2
4a-2=7a-2
His is very correct!
Who knows how to do this
Answer:
144 \( {cm}^{2} \)Step-by-step explanation:
Given,
As we know that the all sides of the square are equal.
Length of a square paper = 12 cm
Area of square = ?
Now, let's find the area of square
\( = {l}^{2} \)
plugging the value of length,
\( {(12)}^{2} \)
Evaluate the power
\( = 144\) square cm
Hope this helps...
Best regards!!
Please answer i will brainlest
Answer:
D&E
Step-by-step explanation:
Not sure
Answer: D and E
Step-by-step explanation: 10^7 is equal to 10 multiplied by itself 7 times and that equals 10,000,000
factor -1/2 out of -1/2 x + 6
Answer:
\(-1/2 * (x - 12)\)
Step-by-step explanation:
Divide each term of the expression by -1/2. -1/2x divided by -1/2 = x. 6 / -1/2 = -12.
I need help on this Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
Answer:
{3, 4, 6, 7, 8}
Step-by-step explanation:
For sets U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 5, 6}, and C = {1, 2, 3, 4, 5}, you want the set {A∩C}'.
A∩CThe set A∩C contains the elements that are common to both sets. Those are {1, 2, 5}.
{A∩C}'The set of interest contains the elements of U that are not in A∩C. Those are ...
{3, 4, 6, 7, 8}
__
Additional comment
DeMorgan's theorem tells us the desired set is equivalent to A'∪C', or {3, 4, 7, 8}∪{6, 7, 8}. That, too, is ...
(3, 4, 6, 7, 8}
The Venn diagram below shows the events A and B, and the probabilities p, q and r.
It is known that P(A)=0.43 , P(B)=0.62 and P(A∩B)=0.27 .
Calculate the value of p
Calculate the value of q
Calculate the value of r
Find the value of P (A given NOT B)
The value of q is 0.35.
The value of p is 0.16.
The value of r is 0.27.
The value of P(A given NOT B) is approximately 0.4211.
To calculate the values of p, q, and r, we can use the information provided in the Venn diagram and the probabilities of events A and B.
Given:
P(A) = 0.43
P(B) = 0.62
P(A∩B) = 0.27
Calculating the value of p:
The value of p represents the probability of event A occurring without event B. In the Venn diagram, p corresponds to the region inside A but outside B.
We can calculate p by subtracting the probability of the intersection of A and B from the probability of A:
p = P(A) - P(A∩B)
= 0.43 - 0.27
= 0.16
Therefore, the value of p is 0.16.
Calculating the value of q:
The value of q represents the probability of event B occurring without event A. In the Venn diagram, q corresponds to the region inside B but outside A.
We can calculate q by subtracting the probability of the intersection of A and B from the probability of B:
q = P(B) - P(A∩B)
= 0.62 - 0.27
= 0.35
Therefore, the value of q is 0.35.
Calculating the value of r:
The value of r represents the probability of both event A and event B occurring. In the Venn diagram, r corresponds to the intersection of A and B.
We are given that P(A∩B) = 0.27, so the value of r is 0.27.
Therefore, the value of r is 0.27.
Finding the value of P(A given NOT B):
P(A given NOT B) represents the probability of event A occurring given that event B does not occur. In other words, it represents the probability of A happening when B is not happening.
To calculate this, we need to find the probability of A without B and divide it by the probability of NOT B.
P(A given NOT B) = P(A∩(NOT B)) / P(NOT B)
We can calculate the value of P(A given NOT B) using the provided probabilities:
P(A given NOT B) = P(A) - P(A∩B) / (1 - P(B))
= 0.43 - 0.27 / (1 - 0.62)
= 0.16 / 0.38
≈ 0.4211
Therefore, the value of P(A given NOT B) is approximately 0.4211.
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PLEASE HELP!! WILL GIVE BRAINLEIST FOR AN ACTUAL Answer
72/360 = x/10pi
1/5 = x/10pi
x = 2pi
6.3 cm
daphne is visited periodically by her three best friends: alice, beatrix, and claire. alice visits every third day, beatrix visits every fourth day, and claire visits every fifth day. all three friends visited daphne yesterday. how many days of the next 365-day period will exactly two friends visit her? (2013amc10a problem 17)
From the given data of Daphne being visited by her friends, 54 days of the next 365-day period will exactly two friends visit her.
To solve this problem, we can use the principle of inclusion-exclusion.
First, we need to find the LCM of 3, 4, and 5, which is 60. This means that every 60 days, Alice, Beatrix, and Claire will visit Daphne on the same day.
Next, we need to find out how many times they will all visit Daphne during the 365-day period. We can do this by dividing 365 by 60 and rounding down to the nearest integer:
365 ÷ 60 = 6 with a remainder of 5
This means that Alice, Beatrix, and Claire will visit Daphne together 6 times during the 365-day period, with the last visit occurring on day 365.
Now we need to count the number of days during the 365-day period when exactly two friends will visit Daphne. To do this, we need to count the number of days when Alice and Beatrix will visit, when Alice and Claire will visit, and when Beatrix and Claire will visit.
Alice and Beatrix will visit on the same day every 12 days (the LCM of 3 and 4). Alice and Claire will visit on the same day every 15 days (the LCM of 3 and 5). Beatrix and Claire will visit on the same day every 20 days (the LCM of 4 and 5).
To count the total number of days when exactly two friends will visit Daphne, we need to subtract the days when all three friends will visit from the total number of days when exactly two friends will visit.
Days when Alice and Beatrix will visit: 365 ÷ 12 = 30 with a remainder of 5 (but we ignore the remainder since we only want to count whole days)
Days when Alice and Claire will visit: 365 ÷ 15 = 24 with a remainder of 5
Days when Beatrix and Claire will visit: 365 ÷ 20 = 18 with a remainder of 5
Total days when exactly two friends will visit: (30 + 24 + 18) - (6 × 2) = 54
Therefore, the answer is (B) 54
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Camila earned a score of 668 on Exam A that had a mean of 600 and a standarddeviation of 40. She is about to take Exam B that has a mean of 700 and a standarddeviation of 100. How well must Camila score on Exam B in order to do equivalentlywell as she did on Exam A? Assume that scores on each exam are normallydistributed,
7tszs, this is the solution to the exercise:
Step 1: Like the scores of the exams are normally distributed, let's calculate the z-score for the score Camila earned on Exam A, this way:
• z-score = (Score - Mean)/Standard deviation
z-score = (668 - 600)/40
z-score = 68/40
z-score = 1.7
Step 2: Now, we need to calculate the exam score for identical z-score = 1.7 on Exam B, as follows:
• z-score = (Score - Mean)/Standard deviation
Replacing by the values we know:
1.7 = (Score - 700)/100
1.7 * 100 = Score - 700
170 = Score - 700
Score = 700 + 170
Score = 870
Therefore, Camila should earn a score of 870 on Exam B to do equivalently well as she did on Exam A.
Write an explicit formula for a(n), the n(th) term of the sequence 11,4,-3, ....
The explicit formula that represents the nth term of the sequence will be aₙ = 18 - 7n.
What is an arithmetic sequence?A series of integers called an arithmetic succession or arithmetic chain of events has a fixed difference between the terms.
Let a₁ be the first term and d be a common difference.
Then the nth term of the arithmetic sequence is given as,
aₙ = a₁ + (n - 1)d
The arithmetic sequence is given below.
11, 4, -3, .....
The first term is 11. And the common difference is given as,
d = 4 - 11
d = - 7
The explicit formula that represents the nth term of the sequence is given as,
aₙ = a₁ + (n - 1)d
aₙ = 11 + (n - 1)(-7)
aₙ = 11 - 7n + 7
aₙ = 18 - 7n
The explicit formula that represents the nth term of the sequence will be aₙ = 18 - 7n.
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3. Find the equation of a line passing through the two points (4, 2) and (-3, 1).
The equation of the line passing through the two points (4,2) and (-3,1) is 7y-x-10=0
What is equation of a line?Equation of a line is an algebraic form of showing the set of points, which together forms a line in a coordinate system.
Given the line passes through the points (4,2) and (-3,1)
Here, x1=4, y1=2, x2=-3, y2=1
So, the slope of the line (m)= \(\frac{y2-y1}{x2-x1}\\\)=\(\frac{1-2}{-3-4}\\\)=\(\frac{1}{7}\)
Now we know, the equation of the line is given as,
y-y1=m(x-x1)
Putting the value of y1 and x1 in the equation we get,
y-2=\(\frac{1}{7}\)(x-4)
7y-14=x-4
7y-x-10=0
Hence the equation of the line that passes through the two points (4,2) and (-3,1) is 7y-x-10=0.
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What is a Rational Number
A a problem that has =
B both positive and negative numbers
C Any number that can be written as a fraction
D A number that can tell the difference between right and wrong
19. Write an ordered pair for the point in Quadrant II, that is 8 units away from the point Q
(0.75 -3.25) on a coordinate plane.
An ordered pair of point in Quadrant II is 8 units away from this point, the resulting point will be (-7.25, 4.25)
In this question, we need to find an ordered pair for the point in Quadrant II, that is 8 units away from the point Q(0.75 -3.25) on a coordinate plane.
If we have a coordinate point (x, y) in Quadrant ||, if the coordinate is 8 units away, the resulting coordinate will be expressed as (x - 8, y + 8)
Given the point Q(0.75, -3.25) on the coordinate the plane, if a point in Quadrant II is 8 units away from this point, the resulting point will be (0.75 - 8, -3.25 + 8) which is (-7.25, 4.25)
Therefore, an ordered pair a point in Quadrant II is 8 units away from this point, the resulting point will be (-7.25, 4.25)
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Suppose we are minimizing the objective function value of a linear program. The feasible region is defined by 5 corner points. The objective function values at the five corner points are 4, 11, 7, 4, and 10. What type of solution do we have for this problem?.
The linear program shows that there are different attainable arrangements that accomplish the same ideal objective function value..
How to determine the solution to the objective function value of a linear programBased on the given data, since the objective function values at the five corner points are diverse, able to conclude that there's no one-of-a-kind ideal arrangement for this linear program.
The reality that there are numerous distinctive objective function values at the corner points suggests that there are numerous ideal arrangements or that the objective work isn't maximized or minimized at any of the corner points.
In this case, the linear program may have numerous ideal arrangements, showing that there are different attainable arrangements that accomplish the same ideal objective function value.
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Find the point that lies at two-fifths the length of the directed line segment from the point (1, 1) to the point (11, 6).
x = 3/5 * 1 + 2/5 * 11 = 3/5 + 22/5 = 25/5 = 5
y = 3/5 * 1 + 2/5 * 6 = 3/5 + 12/5 = 15/5 = 3
So the point 2/5 of the way between (1, 1) and (11, 6) is (5, 3).
Answer:
5/3
Step-by-step explanation:
ust took test
Find the probability of getting 2 or 4 or 6 when a dice is rolled
Answer:
The probability of getting a 2, 4, or 6 when a dice is rolled is 1/2, or 50%. This is because there are six possible outcomes when a dice is rolled, and three of them are favorable outcomes (2, 4, or 6). Therefore, the probability of getting a 2, 4, or 6 is 3/6, which simplifies to 1/2 or 50%.
Use place value to find the
product.
Densila at
8 X 60 8 X tens
=
=
tens
We know that,
each digit in a number has a place value. The place a number occupies in a number tells us its importance. The product of a number and the digit value it occupies gives the digit value.
What are some example location values?
Product Importance Image Results
A digit value can be defined as a value represented by a digit within a number given its position within the number. For example, the sevens digit value of 3,743 is 7000 or 700. However, the 7th digit value of 7,432 is 7,000 or 7,000.
tens
According to the question,
We find the value of tens
1. 4 tens ×8 =320
2.5×6 tens=30 tens =300
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A number n minus the sum of the number and eight
The algebraic expression for the sentence in this problem is given as follows:
n - (x + 8).
How to obtain the algebraic expression for the sentence?The sentence in this problem is given as follows:
"A number n minus the sum of the number and eight".
The sum of an unknown number x and eight is given as follows:
x + 8.
The subtraction of the number n by the expression is given as follows:
n - (x + 8).
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Math
rade> Y.9 Solve two-step equations: complete the solution GK7
2(p+ 4) = 12
P + 4 =
Social studies
Complete the process of solving the equation.
Fill in the missing term on each line. Simplify any fractions.
Р
Submit
Recommendations
Divide both sides by 2
Subtract 4 from both sides
P = 2 is the answer to the equation 2(p + 4) = 12.
Is it an equation or an expression?An expression is made up of a number, a variable, or a combination of a number, a variable, and operation symbols. Two expressions are combined into one equation by using the equal symbol. For illustration: When you add 8 and 3, you get 11.
Divide the two among the terms between the parenthesis:
2p + 8 = 12
Add 8 to both sides of the equation, then subtract 8:
2p + 8 - 8 = 12 - 8
2p = 4
multiply both sides by two:
2p/2 = 4/2 \sp = 2
p = 2 is the answer to the equation 2(p + 4) = 12 as a result.
Simply put p = 2 back into the equation and simplify to obtain p + 4:
\(p + 4 = 2 + 4 = 6\)
Hence, p + 4 = 6.
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Multiply the following polynomials, then place the answer in the proper location on the grid. Write the answer in
descending powers of x.
(8x + 3)(4x + 7)
Answer:
32x^2+68x+21
Step-by-step explanation:
Answer:
32x^2+68x+21
Step-by-step explanation:
This is right just did this!!