Two or more triangles are congruent if on comparison, they have equal lengths of sides, and measure of angles.
Therefore, the required proofs for each question are shown below:
Problem 1:
Congruent triangles are triangles with equal lengths of corresponding sides and measures of internal angles.
Thus,
STATEMENT REASON
1. <NMQ ≅ <NPQ Any point on a perpendicular bisector
makes equal measure of angle with the
two ends of the line segment.
2. NQ ⊥ MP Definition of a line.
3. MQ ≅ PQ Equal segments of a bisected line.
4. MN ≅ PN Any point on a perpendicular bisector
is at the same distance to the
two ends of the line segment.
5. <MNQ ≅ <PNQ Equal measure of the bisected angle.
Problem 2:
A line segment is the shortest distance between two points.
STATEMENTS REASONS
1. m<PSR ≅ m<PSQ A perpendicular bisector is always at a right
angle to the bisected line segment.
2. m<RPS ≅ m<QPS Equal measure of the bisected angle.
3. RS ≅ QS Property of a bisected line segment.
4. PR ≅ PQ Any point on a perpendicular bisector
is at the same distance to the two ends of
the line segment.
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Which of the following graphs shows a rate of change of 0.5?
please explain how to do this!!! brainly will be given.
prompt: explain how you would find the area of the figure below
pls pls leave detailed answer
The figure comprises of two triangles ∆LMN and ∆HJK, a rectangle OHKN, and a semicircle of arc HP, and the total area all the basic plane shape will give the area of the figure.
How to find the area of the composite figureWe can observe from the figure that LMN and HJK are two different triangles and their area can be derived by half of the multiple of their base and height.
The lines OL and HK are parallel, likewise the lines OH and NK, so OHKN is a rectangle and its area can be simply derived by multiplying its length by the width.
The area of the semicircle with arc HP can be derived using the formula πr²/2, where r is the radius.
Therefore, we can derive the area of the figure by the adding the areas for the triangles ∆LMN and ∆HJK, the rectangle OHKN, and semicircle with arc HP
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What is the horizontal asymptote of j(x)=14x^3+45/2x^3+x+9
Answer:
It's C! y = 7
Step-by-step explanation:
Find the value of k.
Answer:
k = - 3
Step-by-step explanation:
g(x) is really a disguise of f(x). What you have done is move 3 units down. (Just look at the minimum point of f(x) which is 0,0) The minimum point has gone down to 0,-3
So the value of k must be - 3
ssume all information in example 1 above and the following additional information: Actual data for job 201 is give is given belowActual shirts completed for job 201………………2,000 shirtsActual direct material cost used………………...$30,000Actual direct cost incurred……………………...$20,000Actual direct labor hours used…………………. 400 hoursActual machine hours…………………………. 240 hoursInstruction: compute the applied factory overhead and determine the total cost of job 201 under each of the five bases. A) Physical output as allocation baseDirect materials cost as allocation base Direct labor cost as allocation base Direct labor hours as allocation baseMachine hours as allocation base
The applied overhead cost for job 201 is $36,000 and total cost for job 201 under direct materials cost as allocation base is $86,000.
Allocation base is a technique utilized in accounting to designate the cost of something to its use or product to recognize the price of the finished product.
Example provides the total overhead cost at $120,000 for the period, the base data of $100,000 direct material cost and 500 direct labor hours. The base data are used to calculate the predetermined factory overhead rate, which is used to apply overhead costs to work in progress.
The predetermined factory overhead rate is calculated by dividing the total overhead cost for the period by the base data. The predetermined factory overhead rate is multiplied by the actual activity in the allocation base to obtain the applied overhead cost.
Direct materials cost as allocation base $30,000 is the actual direct material cost used in job 201. The predetermined factory overhead rate is calculated by dividing the total overhead cost for the period by the direct material cost, which is $120,000/$100,000=120%.
The applied overhead cost for job 201 is $30,000*120% = $36,000.
Total cost for job 201 under direct materials cost as allocation base is $30,000+$20,000+$36,000 = $86,000.
-Direct labor cost as allocation base:
The actual direct labor cost used in job 201 is $20,000. The predetermined factory overhead rate is calculated by dividing the total overhead cost for the period by the direct labor cost, which is $120,000/$100,000=120%.
The applied overhead cost for job 201 is $20,000*120% = $24,000.
Total cost for job 201 under direct labor cost as allocation base is $30,000+$20,000+$24,000 = $74,000.
-Direct labor hours as allocation base:
The actual direct labor hours used in job 201 is 400 hours.
The predetermined factory overhead rate is calculated by dividing the total overhead cost for the period by the direct labor hours, which is $120,000/500 hours = $240 per hour.The applied overhead cost for job 201 is $240*400 hours = $96,000.
Total cost for job 201 under direct labor hours as allocation base is $30,000+$20,000+$96,000 = $146,000.
-Physical output as allocation base: The actual output in units completed for job 201 is 2,000 shirts.
The predetermined factory overhead rate is calculated by dividing the total overhead cost for the period by the output in units, which is $120,000/10,000 units = $12 per unit.
The applied overhead cost for job 201 is $12*2,000 units = $24,000.Total cost for job 201 under physical output as allocation base is $30,000+$20,000+$24,000 = $74,000.
-Machine hours as allocation base: The actual machine hours used in job 201 is 240 hours.
The predetermined factory overhead rate is calculated by dividing the total overhead cost for the period by the machine hours, which is $120,000/5,000 hours = $24 per hour.
The applied overhead cost for job 201 is $24*240 hours = $5,760.
Total cost for job 201 under machine hours as allocation base is $30,000+$20,000+$5,760 = $55,760.
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Rectangle QRST is dilated with the origin as the center of dilation to create rectangle Q'R'S'T'.
Which rule represents the dial toon applied to rectangle QRST to create triangle QRST
Answer:
Rule: dilation about the origin by a scale factor of 2
Step-by-step explanation:
Given
See attachment for QRST and Q'R'S'T
Required
The dilation rule
First, we calculate the scale factor (k)
From the attachment, we have:
\(QR = 4\)
\(Q'R' = 8\)
k, is then calculated as:
\(k = \frac{Q'R'}{QR}\)
\(k = \frac{8}{4}\)
\(k =2\)
Hence, QRST is dilated by a factor of 2
What is the area of a sector when 0=pi/2 radians and r=8/3
\(\textit{area of a sector of a circle}\\\\ A=\cfrac{\theta r^2}{2} ~~ \begin{cases} r=radius\\ \theta =\stackrel{radians}{angle}\\[-0.5em] \hrulefill\\ \theta =\frac{\pi }{2}\\[1em] r=\frac{8}{3} \end{cases}\implies A=\cfrac{1}{2}\cdot \cfrac{\pi }{2}\cdot\left( \cfrac{8}{3} \right)^2 \\\\\\ A=\cfrac{1}{2}\cdot \cfrac{\pi }{2}\cdot \cfrac{64}{9}\implies A=\cfrac{16\pi }{9}\implies A\approx 5.59\)
You pick a marble, roll a die, and pick a card. How many outcomes are possible?
The total number of possible outcomes is given by the expression 6n × 52, where n represents the number of marbles to choose from.
How to determine How many outcomes are possibleTo determine the number of possible outcomes, we need to consider the number of outcomes for each event and then multiply them together.
1. Picking a marble: Let's assume there are n marbles to choose from. If there are n marbles, then the number of outcomes for this event is n.
2. Rolling a die: A standard die has 6 sides numbered 1 to 6. Therefore, the number of outcomes for this event is 6.
3. Picking a card: A standard deck of cards has 52 cards. Hence, the number of outcomes for this event is 52.
To find the total number of possible outcomes, we multiply the number of outcomes for each event together:
Total number of outcomes = (number of outcomes for picking a marble) × (number of outcomes for rolling a die) × (number of outcomes for picking a card)
Total number of outcomes = n × 6 × 52
Therefore, the total number of possible outcomes is given by the expression 6n × 52, where n represents the number of marbles to choose from.
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Help with answering
The probability of randomly selecting a student that didn't get an A is P = 0.61
How to find the probability?We want to find the probability that the student did not get an A.
To get this, we need to take the quotient between the number of students that didn't get an A, and the total number of students.
In the table, can see that there is a total of 69 students and we also can see that of these 69, 27 got an A.
Then the number that did not get an A is:
69 - 27 = 42
Then the probability is:
P = 42/69 = 0.61
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which expression does NOT represent the amount shaded in the grid?
Counting the shaded squares, we see that 78 out of 100 is shaded.
Now,
That is
78/100
In decimal,
78/100=0.78
first answer is correct.
0.7800 --- this is correct as well because we can drop the last zeros, they aren't significant.
0.078
If you get its fraction, you will see that it is:
78/1000, which is not what we want.
Thus, this option isn't correct!
math again. marking as brainliest
Answer:
d po
Step-by-step explanation:
sna maka tulong hheeheh
If the price of a product is p (dollars), the number of units demanded is given by the equation q-pe-3p
(a) Find the price elasticity of demand by using the differentials definition of elasticity. Fully simplify your answer.
(b) Use your answer from part (a) to estimate the percent change in q when the price is raised from $2.00 to $2.10.
Answer:
\(\mathbf{E(p) = 1 - 3p}\)
the estimate the percent change in q when the price is raised from $2.00 to $2.10 decreases by 25%
Step-by-step explanation:
Given that:
the number of units demanded \(q = pe^{-3p}\)
Taking differentiations ; we have,
\(\dfrac{dq}{dp}=e^{-3p}+p(-3e^{-3p})\)
\(\dfrac{dq}{dp}=(1-3)e^{-3p}\)
Now; the price elasticity of demand using the differentials definition of elasticity is:
\(E(p) = \dfrac{dq}{dp}*\dfrac{p}{q}\)
\(E(p) =[(1-3)e^{-3p}]*[\dfrac{p}{pe^{-3p}}]\)
\(\mathbf{E(p) = 1 - 3p}\)
(b) Use your answer from part (a) to estimate the percent change in q when the price is raised from $2.00 to $2.10.
The estimate of the percentage change in price is :
\(=\dfrac{2.10-2.00}{2.00}*100 \%\)
= 5%
From (a)
\(\mathbf{E(p) = 1 - 3p}\)
Now at p = $2.00
E(2) = 1 - 3 (2.00)
E(2) = 1 - 6
E(2) = -5
The percentage change in q = -5 × 5%
The percentage change in q = -25%
Thus; we can conclude that the estimate the percent change in q when the price is raised from $2.00 to $2.10 decreases by 25%
What is the slope of the line in this graph?
A) -5/3
B) -3/5
C) 3/5
D) 5/3
Answer:
A)
Step-by-step explanation:
rise/run
down 5, left 3
HELP PLEASE! Which reason is the justification for the statement that angle A ≅ angle B?
A) Vertical angles are congruent.
B) Linear angles are equal.
C) Intersecting lines form opposing angles.
D) Lines intersect at one point.
How many y-intercepts can the graph of an absolute value function have? Select all that apply.
A.0
B.1
C.2
D.3
Answer: b
Because I learned this beforeStep-by-step explanation:
For the function f defined below, evaluate f (3,7), f(4,4), and f (1,5)
Answer:
Step-by-step explanation:
\(f(3,7)=\frac{3+7}{2(3)+7}=\frac{10}{13}\\f(4,4)=\frac{4+4}{2(4)+4}=\frac{8}{12}=\frac{2}{3}\\f(1,5)=\frac{1+5}{2(1)+5}=\frac{6}{7}\)
Solve for the variable(s) in the triangle below. Work needs to be showed
STEP - BY - STEP EXPLANATION
What to find?
The value of the variable x.
Given:
Opposite=x
Adjacent = x
Hypotenuse = 5
Step 1
Recall the Pythagoras theorem.
\(opposite^2+adjacent^2=hypotenuse^2\)Step 2
Substitute the values into the formula.
\(x^2+x^2=5^2\)\(2x^2=25\)Step 3
Divide both-side of the equation by 2.
\(\begin{gathered} \frac{2x^2}{2}=\frac{25}{2} \\ \\ x^2=12.5 \end{gathered}\)Step 4
Take the square root of both-side.
\(\begin{gathered} x=\sqrt{12.5} \\ \\ x\approx3.5 \end{gathered}\)ANSWER
3.5
Suppose we want to choose 6 letters, without replacement, from 10 distinct letters.
Answer:
Step-by-step explanation:
If order matters (much like forming... a 4 digit number-maybe for a safe?), you will be computing "permutations". The formula for "r" items chosen from "n" items, where order matters is Npermutations = nPr = n!/ (n-r)!
Npermutations = 10P6 = 10!/(10-6)= 10*9*8*7*6*5 = 151200
When order doesn't matter (such as in dealing a poker hand, its the cards you end up with that matter not the order in which they are dealt into your hand) you will be computing combinations. The formula for the number of combinations of "r "items from "n" choices is Ncombinations = nCr = n!/((n-r)!r!)
Ncombinations = 10C6 = 10!/((10-6)!6!) = (10*9*8*7)/(4*3*2*1) = 210
Notice how there are far fewer combinations than permutations. This makes sense because if you think about how 6 colors {red, blue, green, white, black, yellow} can be arranged, there are 6!=720 ways to arrange these 6 colors if order matters. If order doesn't matter, this set of 6 colors counts only once.
Same thing with numbers :)
Hope this helped, brainliest is always appreciated! :)
Have a nice day CX
~Mitsuna
5x - 2y = 15
2x + 4y = 12
Select the solution to the system from the options below:
Answer:
7/2, 5/4
Step-by-step explanation:
Answer:
x = 7/2 and y = 5/4
Step-by-step explanation:
2(5x - 2y = 15)
2x + 4y = 12
10x - 4y = 30
2x + 4y = 12 (add)
-----------------
12x = 42
x = \(\frac{42}{12}\) = \(\frac{7}{2}\)
2x + 4y = 12 (subsitute)
2(\(\frac{7}{2}\)) + 4y = 12
7 + 4y = 12
4y = 5
y = \(\frac{5}{4}\)
1in.)
3in.
15 in-
1
.
5in.
7. Chantel Monroe charges $3.75 per page for typing rough drafts and an
additional $0.50 per page for changes and deletions. A manuscript had
212 pages, of which 147 pages had changes and deletions. What was
the total cost of typing the manustript?
answer
212 - 147 = () times 3.75
147 × 4.25 =
add them together and that's the total amount
what is 32.804 in expanded form?
Answer:
32.804
Expanded forms can be written like a sentence or stacked for readability as they are here.
Expanded Notation Form:
30
+ 2
+ 0.8
+ 0.00
+ 0.004
Expanded Factors Form:
3 × 10
+ 2 × 1
+ 8 × 0.1
+ 0 × 0.01
+ 4 × 0.001
Expanded Exponential Form:
3 × 101
+ 2 × 100
+ 8 × 10-1
+ 0 × 10-2
+ 4 × 10-3
Step-by-step explanation:
4. Uncle Royce is 42. What is his target heart rate range?
O 120-180 beats per minute
O 150-200 beats per minute
O116-160 beats per minute
O170-236 beats per minute
Step-by-step explanation:
70 to 85 % of his maximum
Maximum is estimated to be 220 - age = 220 - 42 = 178
70% of this is 125
85 % is 89 151
I believe I would go with the third choice 116-160 bpm
Solid of revolution (hyperbola) — related rates Calculus
The rate at which the depth of the liquid is increasing when it reaches one-third of the height of the bowl is (7/3)π cm³/s.
What is the rate at which the depth of the liquid is increasing when the depth of the liquid reaches one-third of the height of the bowl?To ascertain the rate at which the liquid's depth rises, let's find the derivative of the depth function with respect to time.
Let;
h(t) = depth of the liquidt = timeThe rate of change of the volume of the liquid with respect to time is constant and equal to 7π cm³/s.
To determine the height of the bowl, we can evaluate the curve y = [-4 / (8 - x)] - 1 when x = 4 and y = 7.6 and then find the absolute difference between the values.
h = |[-4 / (8 - 4)] - 1 - [-4 / (8 - 7.6)] - 1|
Let's calculate the rate at which the depth rises when it reaches one-third of the bowl's height.
D = depth of bowl
Using this relationship from the question given;
D = (1/3) * h
In order to determine the rate at which D will change with respect to time, let's differentiate both sides of the equation.
dD/dt = (1/3) * dh/dt
Since dh/dt is the rate at which the depth of the liquid is changing, which is constant and equal to 7π cm³/s, we can substitute it into the equation:
dD/dt = (1/3) * (7π)
Simplifying, we have:
dD/dt = (7/3)π cm³/s
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Which statement best describes g(x) = ?X + 6 - 8 and the parent function f(x) = ?
The domains of g(x) and f(x) are the same, but their ranges are not the same.
O The ranges of g(x) and f(x) are the same, but their domains are not the same.
O The ranges of g(x) and f(x) are the same, and their domains are also the same.
O The domains of g(x) and f(x) are the not the same, and their ranges are also not the same.
Answer:
O The ranges of g(x) and f(x) are the same, but their domains are not the same.
Step-by-step explanation:
The statement that best describes g(x) and f(x) is:
The domains of g(x) and f(x) are the same, but their ranges are not the same.
Option A is the correct answer.
What is a function?A function has an input and an output.
A function can be one-to-one or onto one.
It simply indicated the relationships between the input and the output.
Example:
f(x) = 2x + 1
f(1) = 2 + 1 = 3
f(2) = 2 x 2 + 1 = 4 + 1 = 5
The outputs of the functions are 3 and 5
The inputs of the function are 1 and 2.
We have,
The function g(x) is obtained by taking the parent function f(x) = ∛x and performing a series of transformations:
- shifting the graph horizontally 6 units to the left
- shifting it vertically 8 units downward.
Since the cube root function is defined for all real numbers, both g(x) and f(x) have the same domain, which is the set of all real numbers.
However, the transformations applied to f(x) change the shape of the graph and the range of the function.
In particular,
g(x) is shifted 8 units downward, so its range is shifted down by 8 units compared to the range of f(x).
Therefore,
The domains of g(x) and f(x) are the same, but their ranges are not the same.
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Plz write all the steps
Answer:
Step-by-step explanation:
See attachment
Helppppppp anyoneeee?
Answer:
( -6, 6)
Step-by-step explanation:
Identify the slope (m) y-intercept (b) of the table below. Then, construct the linear equation for the table below in the form f(x)=mx+bf(x)=mx+b
Answer:
m= -1
y intercept= 1
y= - x + 1
Step-by-step explanation:
Find the volume of this please
Answer: 436.8
Step-by-step explanation:
(1 point) Solve for x (square root lnx)/(ln(square root x))Note, there are 2 possible solutions, A and B, where A < B.A= Is A a solution (yes or no)?B=Is B a solution (yes or no?
Problem Statement
The question asks us to solve the question given below:
\(\frac{\sqrt[]{\ln x}}{\ln \sqrt[]{x}}=6\)Solution
\(\begin{gathered} \frac{\sqrt[]{\ln x}}{\ln\sqrt[]{x}}=6 \\ \text{ Cross multiply} \\ \sqrt[]{\ln x}=6\times\ln \sqrt[]{x} \\ \text{Use the law of logarithm that says:} \\ a\ln b=\ln b^a,\text{ to the right-hand side} \\ \\ \sqrt[]{\ln x}=\ln (\sqrt[]{x})^6 \\ \sqrt[]{x}=x^{\frac{1}{2}} \\ \\ \sqrt[]{\ln x}=\ln x^{\frac{6}{2}}=\ln x^3 \\ \text{Applying the law stated above to the right-hand side again.} \\ \\ \sqrt[]{\ln x}=3\ln x \\ \text{square both sides} \\ (\sqrt[]{\ln x^{}})^2=(3\ln x)^2 \\ \\ \ln x=3^2(\ln x)^2=9(\ln x)^2 \\ \text{subtract }lnx\text{ from both sides} \\ 9(\ln x)^2-\ln x=0 \\ \text{Factorize} \\ \ln x(9\ln x-1)=0 \\ \therefore\ln x=0\text{ or} \\ 9\ln x-1=0 \\ \\ \therefore\ln x=0,x=e^0=1 \\ \\ 9\ln x=1 \\ \ln x=\frac{1}{9} \\ x=e^{\frac{1}{9}} \\ \\ \text{The values of x are:} \\ x\text{ = 1 or x}=e^{\frac{1}{9}} \end{gathered}\)