Answer: -5/4
Step-by-step explanation:
The equation for solving for slope is y2-y1/x2-x1
substitute
-1-(-6) / 1-5
5/-4
slope= -5/4
3/11 ÷ 3/11
and
9/10 ÷ 3/5
PLZ HELP ME
Answer:
3/11 divided by 3/11 is 1
9/10 divided by 3/5 is 1 1/2 (1.5)
Step-by-step explanation:
Answer:
1
1.5
Step-by-step explanation:
3/11 ÷ 3/11 = 1
9/10 ÷ 3/5 = 3/2 ≈ 1.5
The following data are accumulated by Lone Peak Inc. in evaluating two competing capital investment proposals:3D Printer TruckAmount of investment $52,000 $48,000 Useful life 4 years 7 years Estimated residual value 0 0 Estimated total income over the useful life $4,160 $15,120 Determine the expected average rate of return for each proposal. If required, round your answers to one decimal place.3D Printer fill in the blank 1 %Truck fill in the blank 2 %
Average rate of return for 3D Printer is 4% and for Truck is 9%.
Average income = Estimated total income/ useful life.
For 3D Printer,
Average Income = 4160/ 4
Average Income = $1040
For Truck,
Average Income = 15120/ 7
Average Income = $2160
Average Investment = (Investment + residual value)/ 2
For 3D Printer,
Average Investment = (52000 + 0)/ 2
Average Investment = $26000
For Truck,
Average Investment = (48000 + 0)/ 2
Average Investment = $24000
Average rate of return = Average Income/ Average Investment
For 3D Printer,
Average rate of return = 1040/26000
Average rate of return = 4%
For Truck,
Average rate of return = 2160/24000
Average rate of return = 9%
Hence, average rate of return for 3D Printer is 4% and for Truck is 9%.
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what’s the answer to this? I really need help
I keep gettin this wrong please help!!!
Answer: 120 members
Step-by-step explanation: So, we know 12 of the members signed up, and 90% of the member did not sign up.
Therefore, 12 members is equal to 10%...
All we have to do now is...
12 * 10 = 120
The club has 120 members in total, I hope this helps!
Clarissa has four pictures that are each the size of the one shown what will be the perimeter of the rectangle formed if the four pictures are laid and to end as shown?
Answer:
60 inches squared
Step-by-step explanation:
Name each polygon. Determine if it appears to be regular or not regular
Answer:
hexagon and triangle
Step-by-step explanation:
Answer:
Hexagon- Regular
Triangle- Not regular
write each measure in radians and express the answer in terms of π4. 315 degrees 5. -450 degrees
The equivalent measure of (315) degrees in radians will be (7π/4) rads.
As per the question statement, we are provided with an angular measure of 315 in the units of degrees,
And we are required to convert the above mentioned angular measure into it's equivalent unit of radians.
To solve this question, first we need to know about the relation between the two units of angular measure, degrees and radians, which goes as,
[180° = (π) rads]
Now using the unitary method and the above conversion reference point, we get,
[180° = (π) rads]
Or, [1° = (π/180) rads],
And, [315° = {(π/180) * 315} rads]
Or, [315° = {π * (315/180)} rads]
Or, 315° = [π * {(5 * 7 * 3 * 3)/(3 * 3 * 4 * 5)} rads]
Or, [315° = {π * (7/4)} rads]
Or, [315° = (7π/4) rads]
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PLEASEEE HELP ME PLEASEE!!
Point A has an x-coordinate of 7 and lies below the x-axis on a circle with a center at (0, 0) and a radius of 8.
To the nearest tenth, what is the y-coordinate for point A?
−4.0
−3.9
−3.8
−3.7
Evaluate 25% of 200 mentally
Answer:
50
Step-by-step explanation:
25% = 0.25
200 * 0.25 = 50
Best of Luck!
y bank statement sent by the bank to ABC company shows a balance of cash on deposit at July 31 of Br.4,964.47 Assume that on July 31, assume the on July 31, ABCs ledger shows a bank balance of Br. 4 173. 83. 1. A deposit of Br 410. 90 made after banking hours and doesnt appear in the bank statement2. A check drawn for Br. 79 had been erroneously charged by the bank Br.973. For checks issued in July have not yet been paid by the bank (outstanding checks). : Theses checks are;- Check No date amount 801 June 15 ---Br.100,00 888 July 24 ----Br. 10.25 890 July 27--- Br. 294.50 891 July 30 ---Br. 205.004. A check written for birr 210 had been incorrectly charged by the bank as birr 120 5. Proceeds from collection of a interest bearing note receivable from David. ABC Company had left this note with the banks collection department. The face amount of the note was birr 500 6. Br. 24.75 interest earned on average account balance during July7. A check for Br. 10 returned with the statement had been recorded in the check register as Br. 100. The check was for the payment of an obligation to Davis Equipment Company for the purchase of office supplies on account 8. Br. 5,00 fee charged by bank for handling collection of note receivable 9. Br. 50.25 check from customer John deposited by ABC company charged bank as Non sufficient fund (NSF) 10. Br. 12.70 service charged by bank for the month of July. 11. Check number 875 was issued July 20 in the amount of Br 85 but was erroneously recorded in the cash payment Journal as Br 58 for payment of telephone expens prepare bank reconcilation
The adjusted bank balance after reconciling is Br. 5,224.42.
How the bank reconciliation will be prepared?To prepare the bank reconciliation, we have to analyze the differences between the bank statement balance and the company's ledger balance.
Details
Bank statement balance of Br. 4,964.47 at July 31.
Add: Deposit made after banking hours Br. 410.90
New balance: Br. 5,375.37.
Deduct Erroneously charged check of Br. 79
New balance Br. 5,296.37.
Deduct Outstanding checks:
Check No. 801 of Br. 100.00 (issued on June 15).
Check No. 888 of Br. 10.25 (issued on July 24).
Check No. 890 of Br. 294.50 (issued on July 27).
Check No. 891 of Br. 205.00 (issued on July 30).
Total outstanding checks: Br. 609.75.
New balance: Br. 4,686.62.
Deduct: Incorrectly charged amount of Br. 120.
Add: Correct amount of Br. 210.
Add: Proceeds from the collection Br. 500.
Add: Interest earned on the account balance Br. 24.75.
Deduct: Returned check of Br. 10
Deduct: Fee charged by the bank for handling the collection Br. 5.00.
Deduct: Check from customer John Br. 50.25.
Deduct the service charge by the bank for the month of July of Br. 12.70.
New balance: Br. 5,224.42.
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The radius of a sphere is 3 inches. Which represents the volume of the sphere? o 12pie cubic inches 36pie cubic inches O 64pie cubic inches 81pie cubic inches
Answer:
36 pie cubic inches
Step-by-step explanation:
Use the formula: \(V = \frac{4}{3} \pi r^{3}\)
Plug in the value for radius and solve:
\(V = \frac{4}{3} \pi 3^{3}\)
Becuase of the nature of the answer options, you only have to solve to a certain point: \(V = 36 \pi\)
Find all zeros? One zero has been given.
The zeros of the function f(x) = 2x⁴ + 11x³ + 16x² + x - 6 are x = -3, x = -2,
x = -1 and x = 1/2 respectively
What is the zeros of a function?The zero of a real-, complex-, or generally vector-valued function f, is a member x of the domain of f such that f(x) vanishes at x; that is, the function f attains the value of 0 at x, or equivalently, x is the solution to the equation f(x) = 0. Graphically, the real zero of a function is where the graph of the function crosses the x‐axis; that is, the real zero of a function is the x‐intercept(s) of the graph of the function.
In the given problem, the zero of the function;
f(x) = 2x⁴ + 11x³ + 16x² + x - 6; -3 are
f(-3) = 2(-3)⁴ + 11(-3)³ + 16(-3)² -3 - 6 = 0
f(-2) = 2(-2)⁴ + 11(-2)³ + 16(-2)² - 2 - 6 = 0
f(-1) = 2(-1)⁴ + 11(-1)³ + 16(-1)² - 1 - 6 = 0
f(1/2) = 2(1/2)⁴ + 11(1/2)³ + 16(1/2)² - 1/2 - 6 = 0
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A sociologist is analyzing Social Security data. The number of individuals in the sample is 5. The probability that an individual receives Social Security is 20%. What is the probability that exactly 3 of the 5 individuals receive Social Security? 0.0512 0.0305 0.6125 0.1024
Answer:
0.0512
Step-by-step explanation:
For each individual, there are only two possible outomes. Either he receives Social Security, or he does not. The probability of an individual receiving Social Security is independent of other individuals. So we use the binomial probability distribution to solve this question.
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
In which \(C_{n,x}\) is the number of different combinations of x objects from a set of n elements, given by the following formula.
\(C_{n,x} = \frac{n!}{x!(n-x)!}\)
And p is the probability of X happening.
The number of individuals in the sample is 5.
This means that \(n = 5\)
The probability that an individual receives Social Security is 20%.
This means that \(p = 0.2\)
What is the probability that exactly 3 of the 5 individuals receive Social Security?
This is P(X = 3).
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
\(P(X = 3) = C_{5,3}.(0.2)^{3}.(0.8)^{2} = 0.0512\)
hen traveling by train, the average speed, s, in miles per hour is inversely proportional to the time, t, the trip takes in hours. If the train takes 2 hours, and the average speed is 120 mph. Determine the constant of variation
A: 1/60 miles
B: 120 miles
C: 60 miles
D: 240 miles
will mark brainliest pls help
The constant of variation of the given problem is calculated as; 240 miles
How to find the constant of variation?A constant of variation (k) is defined as a ratio that represents the relationship between the independent variable (x) and the dependent variable (y).
Now, we are told that average speed, s, in miles per hour is inversely proportional to the time, t, the trip takes in hours. Thus;
s ∝ 1/t
Thus;
s = k(1/t)
where k is the constant of proportionality
we are told that If the train takes 2 hours, and the average speed is 120 mph. Thus;
120 = k(1/2)
Multiply both sides by 2 to get;
240 miles = k
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What base makes the equation below true?
Note: A number should be entered, not a word.
Answer:
4
Step-by-step explanation:
in base 4
21 = (2 * 4) + (1 * 1) = 9
What is the area of the composite figure
Answer:
34 units²
Step-by-step explanation:
triangle=1/2×5×2=5
other triangle at the right=5
square 6 ×5= 30
unshaded square= 3×2=6
30-6=24
total=5+5+24=34units²
Moving Objects . 20 А Distance (m) 10 B o 20 10 Time (s) 3. The graph shows two objects moving at a constant speed. Use the graph to compare the unit rates.
line A and line B are showing that object A and B are moving with a different rate.
they both are moving with constant speed but we can see that line A has a large slope as compare to line B, that means object A has more speed than the object B.
so the speed of object A is greater than the object B.
Combine like terms to simplify the expression:
2/5k-3/5+1/10k
Answer:
1/2k-3/5
Step-by-step explanation:
Answer:
Step-by-step explanation:
2/5 k - 3/5 + 1/10 k
like denominators
4/10 k + 1/10 k - 3/5
5/10k - 3/5
1/2k - 3/5
Write an algebraic representation that would result in a reduction of a figure.
Answer:
A-B=C
A= a house
B=destruction
C= aftermath
How often should I study math per week?
I usually study every day but that's really tiring for me
I know this isn't the perfect place to put this question but I have no one else to ask sooo
Step-by-step explanation:
math is all about repetition. the more you do it and use it, the easier it gets. but burning yourself out by putting in to much time is no good either.
there is not a one sized fits all answer, do what's best for you.
Answer:
I'd say 20 minutes to 4 hours, but it really depends on what you're learning. For example, if you're having trouble with a math subject, you may want to divide it in half and practice a little each day.
Step-by-step explanation:
The table of values shown below represents a linear function. Which of these points could also be an ordered pair in
the table, and why?
х
9
0
3
3
7
6
11
12
19
у
15
3
(18, 27), because the rate of change of the function is 7
4
(18, 27), because the rate of change of the function is 3
3
(27, 18), because the rate of change of the function is 7
4
(27, 18), because the rate of change of the function is 3
please write an equation for each line.
By analytic geometry, the equations for lines represented by figure are:
Red line: y = 2 · x + 5 Yellow line: y = - 3.333 · x + 5 Black line: y = 2 · x - 6 Green line: y = - 2 Blue line: x = 5How to derive the equations of lines seen in a picture
In this problem we find the representation of five lines (red - yellow - green - blue - black). There is a horizontal line (green), a vertical line (blue) and three oblique lines (red - yellow - black). According to analytic geometry, we find the following definitions:
Horizontal lines: y = aVertical lines: x = bOblique lines: y = m · x + b (m - Slope, b - Intercept).The slope for oblique lines is determined by secant line formula:
m = Δy / Δx
Where:
Δx - Change in independent variable.Δy - Change in dependent variable.From picture we get the following hints:
Red line crosses the y-axis at (x, y) = (0, 5).Yellow line crosses the y-axis at (x, y) = (0, 5).Black line crosses the y-axis at (x, y) = (0, - 6).Green line crosses the y-axis at (x, y) = (0, - 2).Blue line crosses the x-axis at (x, y) = (5, 0).Finally, we proceed to find the equations for each line:
Red line
Slope
m = 5 / 2.5
m = 2
Intercept
b = y - m · x
b = 5 - 2 · 0
b = 5
The equation for the red line is y = 2 · x + 5.
Yellow line
Slope
m = - 5 / 1.5
m = - 3.333
Intercept
b = y - m · x
b = 5 - (- 3.333) · 0
b = 5
The equation for the yellow line is y = - 3.333 · x + 5.
Black line
Slope
m = 6 / 3
m = 2
Intercept
b = y - m · x
b = - 6 - 2 · 0
b = - 6
The equation for the black line is y = 2 · x - 6.
Green line
The equation for the green line is y = - 2.
Blue line
The equation for blue line is x = 5.
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The recursive formula for 3 15 75 375
Answer:
15 = 3 x 5
75 = 15 x 5
375 = 75 x 5
Hexagon DEFGHI is translated on the coordinate plane below to create hexagon
D'E'F'G'H'T':
Thus, the translated coordinates of the vertices of hexagon DEFGHI are D'(-9, 3), E'(-5, 3), F'(-7, 1), G'(-10, 0), H'(-12, 2), and I'(-10, 5).
Hexagon DEFGHI is a six-sided polygon having six vertices and six sides. The translation of hexagon DEFGHI on the coordinate plane is done to create another hexagon. The translation is one of the transformations in geometry that refers to the movement of an object from one location to another without altering its size and shape.
The translation of Hexagon DEFGHI on the coordinate plane means shifting the hexagon by some distance either in the x-direction or y-direction.
To perform a translation of a polygon on the coordinate plane, a vector is needed to move the polygon in a new location.
A vector is a magnitude with a direction.
Translation of a polygon on the coordinate plane is a rigid transformation because the distance between any two vertices of the hexagon does not change after the movement.
In the diagram below, Hexagon DEFGHI is translated three units to the left and two units up, to create the hexagon D'E'F'G'H'I'.
The coordinates of the vertices of the original hexagon
DEFGHI are D(-6, 1), E(-2, 1), F(-4, -1), G(-7, -2), H(-9, 0), and I(-7, 3).
To translate the hexagon, three units leftward and two units upward, add the vector (−3,2) to each vertex's coordinates.
D' = D + (−3,2) = (−6,1) + (−3,2) = (−9,3)E' = E + (−3,2) = (−2,1) + (−3,2) = (−5,3)F' = F + (−3,2) = (−4,−1) + (−3,2) = (−7,1)G' = G + (−3,2) = (−7,−2) + (−3,2) = (−10,0)H' = H + (−3,2) = (−9,0) + (−3,2) = (−12,2)I' = I + (−3,2) = (−7,3) + (−3,2) = (−10,5)
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b) 8xy +4y² factorise
Answer:
The answer is: 4y(2x+y)
Step-by-step explanation:
If a shopkeeper sells an article for $440 and loses 12% on the sale, find his cost price.
Step-by-step explanation:
440÷100×12
52.8
440-52.8
387.2
MARK ME BRAINLIEST PLSSSSSS
The cost price of the article is C = $ 500
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as C
Now , the value of C is
The selling price of the article is given as $440, and we know that the shopkeeper incurs a loss of 12% on the sale
Selling price = Cost price - Loss
Substituting the given values, we get
$440 = C - 0.12C
Simplifying this equation, we get:
$440 = 0.88C
Dividing both sides by 0.88, we get:
C = $500
Hence , the cost price of the article is $500
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Solve the equation.
0.50x +0.45(50) = 48.5
x=?
Answer:
x=52 Here is y
Step-by-step explanation:
Help me plz ASAP explain why
Answer:
a. -2
b. 3
c. 3
d. -3
e. x=-2
Step-by-step explanation:
When a question asks for f(x), it is basically just asking for what the y-value is at the given point of x. So for example, to solve the first one: f(-4), we see that the x-value is -4. This means it is asking for the y-value at x=-4. As we can see from the graph, where x = -4, the y-value is -2 (along the bottom flat line) therefore f(-4) = -2.
This is the same for the other three, f(0) = 3 because the line at x=0 is crossing at y=3. etc.
Finally e is difference because it is instead asking for the x-value when y=6. To solve this we just need to find a point on the graph where the line is at y=6. This, as we can see is at the top of the highest point and occurs where x=-2.
Hope this helped!
Find the slope of the line 8x-2y=11