In the pic. Hope this helps. Have a good day! Pls give brainliest if possible.
Which points reflected of each other across both exes PLEASE HELP 50 POINTS
Answer:
(-2, 8) and (2, -8)
Step-by-step explanation:
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I need help with this ?
Answer:
8(3y + 2) = 8 * 3y + 8 * 2 = 24y + 16
Step-by-step explanation:
The outer rectangle has width 8 and length 3y + 2.
The area of the outer rectangle is length times width or width times length, so the area is 8(3y + 2).
We can also find the area by finding the area of each small rectangle, and adding the areas together.
The left small rectangle has dimensions 8 and 3y.
A1 = WL = 8 * 3y = 24y
The right small rectangle has dimensions 8 and 2.
A2 = WL = 8 * 2 = 16
The total area of both small rectangles is 24y + 16
That tells use that
8(3y + 2) = 8 * 3y + 8 * 2 = 24y + 16
This is the distributive property at work.
Which graph represents this function?
f(x) = 2√x - 1
The fourth graph (the right graph in the bottom row) is discovered to represent the function f using translation notions (x).
What is a translation?A sort of transformation called a translation involves moving each point in a figure the same distance in the same direction.
In terms of operations like multiplication or sum/subtraction in its definition, a translation is represented as a change in the function graph.
has a vertex at the origin and \($f(x)=\sqrt{x}$\) is the parent function.
In this issue, the translated function is \($f(x)=2 \sqrt{x+1}$\) It was left 1 unit relocated and vertically stretched by a factor of 2 units, resulting in a new vertex position of (0,-1).
As a result, the fourth graph, on the right side of the bottom row, represents the function f. (x).
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Find 2 answers
-3|1-2/5v|=-9
Answer: \(v=-\frac{1}{15},\:v=\frac{1}{15}\)
Step-by-step explanation: \(-3\left|\frac{1-2}{5v}\right|=-9\)
\(-\frac{3}{5\left|v\right|}=-9\)
\(-\frac{3}{5\left|v\right|}\cdot \:5\left|v\right|=-9\cdot \:5\left|v\right|\)
\(-3=-45\left|v\right|\)
\(v=-\frac{1}{15},\:v=\frac{1}{15}\)
There are 12,210 pieces of taffy in a candy shop. Each barrel contains the same number of pieces of taffy. How many barrels of taffy could there be in the candy shop?
Select all the possible numbers.
10, 6, 5, 2
Answer: 10, 5, and 2
Step-by-step explanation: they're all divisible numbers and could lead up to some sort of possibility of how much candy is in each barrel
Question 5
Rocko paid $12.50 for 25 game tickets. Louisa paid $17.50 for 35 game tickets. What is the constant of proportionality? Express your answer in
decimal form.
Answer:
The COP is 0.5
Step-by-step explanation:
First we must find the slopes.
12.50/25 = 0.5
17.50/35 = 0.5
The COP is 0.5
A cylinder has a base radius of 6ft and a height of 18ft. What is its volume in cubic ft, to the nearest tenths place?.
2034.72ft³ is the required cylinder volume.
What do we mean by the volume of the cylinder?The capacity of a cylinder determines how much material it can carry, or we may say that the volume of a cylinder is the total number of unit cubes that can fit inside of it.
The volume of a cylinder is r²h, and its surface area is 2πrh+2πr².
The volume of cylinder Formula: V = A × h
We will assume the cylinder is a right circular cylinder.
Then, we have the formula:
V = πr²h
We already know:
Radius = 6ft
Height = 18ft
Now, calculate the volume as follows:
(V) = π× 6² × 18
(V) = 2034.72ft³
Therefore, 2034.72ft³ is the required cylinder volume.
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Muriel is considering leasing a car, and she is even thinking about buying it after the lease is up. She's trying to make sense of the terms of the lease before she makes her decision, but she's having a little trouble figuring it all out. The terms of the lease are as follows.
Terms:
Length of lease: 32 months
MSRP of the car: $26,260
Purchase value of the car after lease: $14,330
Down payment: $1270
Security deposit: $605
Acquisition fee: $765
Lease factor: 0.00073
Provide Muriel with some assistance by answering the following questions. 5 points: Part I - 1 point; Part II - 1 point; Part III - 1 point; Part IV - 1 point; Part V - 1 point)
What is the amount of the cash due at signing?
What would be Muriel's monthly payment? What is the total amount of money that Muriel would spend on monthly payments? What is the total cost of leasing the car, assuming that Muriel does not get the security deposit back?
What is the total price of the car if Muriel buys it after leasing, assuming that she does not get the security deposit back
The amount of cash due based on the terms of the lease that Muriel will pay is $2640.
How to calculate the cash due?The amount of cash due is calculated thus:
= Security deposit + Acquisition fee + Down payment
= $605 + $1270 + $765
= $2640
The monthly lease payment will be:
= Depreciation + Interest
= $133 + $28.7
= $161.70
Depreciation was calculated as:
= ($24990 - $14330) / 32 = $133
Interest was calculated as:
= Capitalized cost + Residual value × Money factor
= ($24990 + $14330) × 0.00073
= $28.70
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Let f be a function having derivatives of all orders for all real numbers. The third-degree Taylor polynomial for f about x -2 is given by T)5.9(x-2)-3(x-2) (9 for all x in the interval [0,2]. Which of the following must be true? I. The approximation for f(0) using T(x) is negative ll, f has a critical point at x =0. III. (0) is negative. a) only b) I only c) III only d) I and II only e andI only
The third-degree Taylor polynomial for f about x -2 is given by T)5.9(x-2)-3(x-2) (9 for all x in the interval [0,2]. The approximation for f(0) using T(x) is negative. f has a critical point at x =0.
Statement I and III are true thus the answer is I and II only (d).
We know that the third-degree Taylor polynomial for f about x = -2 is given by T(x) = 5.9(x + 2)^3 - 3(x + 2)^2 + 9.
Let's use the Taylor series expansion formula to evaluate the first derivative of f at
x = -2.T(x) = f(-2) + f'(-2)(x + 2) + f''(-2)(x + 2)^2/2! + f'''(-2)(x + 2)^3/3!
Comparing this to the third-degree Taylor polynomial, we can see that:
T(x) = f(-2) + f'(-2)(x + 2) + f''(-2)(x + 2)^2/2! + f'''(-2)(x + 2)^3/3!= 5.9(x + 2)^3 - 3(x + 2)^2 + 9
Therefore, we get the following equations:
f(-2) = 9f'(-2) = -3(2)(2 + 2)^2 = -96f''(-2) = 3(3)(2 + 2) = 36f'''(-2) = -3(4) = -12
Now, let's use the given polynomial to find the value of f(0):T(0) = 5.9(0 + 2)^3 - 3(0 + 2)^2 + 9
= 5.9(8) - 3(4) + 9= 47.2 - 12 + 9= 44.2
Therefore, the approximation for f(0) using T(x) is positive. Hence, statement I is not true.
Now, let's evaluate
f'(x):f'(x) = 3(5.9)(x + 2)^2 - 2(3)(x + 2) + 0= 17.7(x + 2)^2 - 6(x + 2)Thus, f'(0) = 17.7(2)^2 - 6(2)= 56.4 - 12= 44.4
Since f changes from positive to negative at x = 0, f has a critical point at x = 0.
Therefore, statement II is true.
Now, let's evaluate f''(x):f''(x) = 2(3)(5.9)(x + 2) - 2(3)= 35.4(x + 2) - 6
Thus, f''(0) = 35.4(2) - 6= 64.8
Since f''(0) is positive, (0) is positive. Therefore, statement III is not true.Overall, statements II and I are true, and statement III is not true. Therefore, the answer is d) I and II only.
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how many significant figures are in the measurement 4857.168 cm?
SS ZONE
Block 5> Topic 3> Applications of Percent
Dre is painting a mural for his school.
Each can of spray paint costs $5 before
sales tax. The sales tax rate is 10%.
Plot a point that represents how Dre can
spend money on spray paint.
Cost Including Sales Tax (5)
132
88
44
20
40
60
Cost Before Sales Tax ($)
A point that represents how Dre can spend money on spray paint is plotted on the proportional relationship graphed at the end of the answer.
How to model the money spent?The money spent after sales tax is obtained multiplying the money spent before sales tax by a constant, hence a proportional relationship models the situation.
The general format of a proportional relationship is given as follows:
y = kx.
In which k is the constant of proportionality.
In this problem, the sales tax rate is of 10%, meaning that the total amount paid is composed as follows:
Cost before sales tax.10% of the cost before sales tax.Considering x as the cost before sales tax, the equation is given as follows:
y = x + 0.1x
y = 1.1x.
Meaning that one point is given as follows:
(5,5.5).
Meaning that when the cost before sales tax is of $5, the cost including sales tax is of $5.5.
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i need help final exam will mark brainliest...
Pablo is walking. The number of minutes he has walked varies directly with the number of calories he has burned. See the graph below. two-part question.
(a) How many calories is Pablo burning per minute?
(b) what is the slope of the graph?
1.) How can we get Equation B from Equation A?
A: Add/subtract the same quantity to/from both sides.
B: Add/subtract a quantity to/from only one side.
C: Multiply/divide both sides by the same non-zero constant.
D: Multiply/divide only one side by a non-zero constant.
2.) Based on the previous answer, are the equations equivalent? In other words, do they have the same solution?
A: Yes
B: No
Multiply/divide both sides by the same non-zero constant (option C).
Both equations can be considered equivalent (yes).
How to solveTo solve the equation, we can start by simplifying equation A by opening the brackets:
3(x + 2) = 18
3x + 6 = 18
We can then solve for x by dividing both sides of the equation by a non-zero constant (3):
3x + 6 = 18
3x = 18 - 6
3x = 12
x = 4
From this solution, we can simplify equation A to obtain equation B:
x + 2 = 6
x = 6 - 2
x = 4
Hence, equation B can be obtained from equation A.
Part 2: Equivalent equations are algebraic equations that have the same solutions.
To determine if both equations are equivalent, we can solve them to their simplest form:
Equation A:
3(x + 2) = 18
3x + 6 = 18
3x = 18 - 6
3x = 12
x = 4
Equation B:
x + 2 = 6
x = 6 - 2
x = 4
Since both equations have the same solution, we can conclude that they are equivalent.
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samantha and some friends go to a fair samantha spends 1/2 of her money on rides. she then spends $10 on food. At the end of the day, samantha has $1 remaining. how much money did samantha bring to the fair?
Answer:
$22
Step-by-step explanation:
an unreliable study can occur if the . a. survey is very clear b. survey yields consistent results c. test administration is inconsistent
An unreliable study can occur if the test administration is inconsistent
Consistency is the key to success in anything and it implies to the studies and surveys as well. If you want the results of the study to be reliable, then you must be consistent in test administration.
Inconsistency can lead to various issues like improper representation of the feedback which may alter the results. This can lead to various problems.
For example, test performed at certain time may have a different set of people and absence of periodic tests can accommodate feedback from irrelevant people.
Therefore, a proper set schedule must be followed for the tests with consistency.
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Find each difference.
-2(1/4) - 3(1/4)
The difference between -2(1/4) and -3(1/4) is 1/4.
To find the difference between -2(1/4) and -3(1/4), we can simplify the expression first.
-2(1/4) can be rewritten as -1/2, and -3(1/4) can be rewritten as -3/4.
To find the difference, we subtract -3/4 from -1/2:
(-1/2) - (-3/4) = -1/2 + 3/4
To add these fractions, we need a common denominator, which is 4.
(-1/2) + (3/4) = (-2/4) + (3/4) = 1/4
We simplified -2(1/4) and -3(1/4) to -1/2 and -3/4, respectively. We then found the difference by adding these fractions together and simplifying to get 1/4.
Thus, the difference between -2(1/4) and -3(1/4) is 1/4.
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.
A company is closing one of its two stores and will combine all the inventory from both stores. These polynomials represent the inventory in each store:
Store A: 7 + 10r
2
− r
Store B: 5r
2
− 19 − 7r
Which expression represents the combined inventory of the two stores?
If f(x) = One-half left-bracket x right-bracket, what is f(7.6)?
Answer: (7.6) = 3.8
Step-by-step explanation: Hope this helped!
PLEASE HELP ME QUICK PLEASE!
I think the answer is option 4
Jonathan George and his friend spend a total of $100 at the school's fair. They spend $25 on parking, $50 for lunch, and the rest on two admission tickets? How much does each admission ticket cost, in dollars?
Answer:
$12.50
Step-by-step explanation:
$100-$25-$50=$25
$25 / 2 = $12.50
Answer:
$12.50
the answer is b the second one
Pleasee pleaseee help me so I can not get in trouble because my grades
Answer:
she has 40 times as many
Step-by-step explanation:
Answer: 20
Step-by-step explanation:
80/4= 20
The regular pentagon shown has an apothem with a length of 2 centimeters. To the nearest tenth, what is the area of the regular pentagon in square cintimeters
Answer:
11.8cm²
Step-by-step explanation:
The area of the regular pentagon is expressed as;
A = pa/2
p is the perimeter of the pentagon
a is the apothem
Since p = 5s
s is the side length, hence;
A = 5sa/2
Get the side length s;
central angle = 360/5
central angle = 72degrees
angle in the right angle triangle =72/2 = 36degrees
Using SOH CAH TOA
sin 36 = x/2
x = 2sin36
x = 1.1755
s = 2x
s = 2.35cm
Get the area
A = 5(2.35)(2)/2
A = 5(2.35)
A = 11.8cm²
Hence the area of the regular pentagon is 11.8cm²
Answer:
11.8cM
Step-by-step explanation:
College Algebra Applied Problem Four A medical professional is helping an individual balance their diet. The individual has asked for some certain foods to remain in their diet. They will always get 600 calories from carbohydrates. The individual says that they can be flexible about how many calories they consume in fats and proteins. The goal of the diet is to keep the individual at 1,800 calories per day ( 600 of which come from carbohydrates). Part One Write an equation that models the amount of calories from fats " f ' and protein "p" that the individual can consume in order to reach 1,800 calories. Part Two The diet being prescribed to the individual calls for calories from protein to be three times the calories from fat. Write an equation based on this information that relates calories from protein "p" to calories from fat " f ". Part Three Use your equations from parts "b" and "c" to solve this system of equations and determine the amount of calories that the individual should consume from fats and proteins. Part Four If the individual no longer required 600 calories from carbohydrates, and instead said that they would be flexible about how many carbohydrates they would consume, how many variables would there be for this problem on calories?
The system equation that models the amount of calories from fats (f) and proteins (p) that the individual can consume to reach 1,800 calories is: f + p = 1,200. The equation that relates calories from protein (p) to calories from fat (f) based on the prescribed diet is: p = 3f. Solving the system of equations, we find that the individual should consume 300 calories from fats and 900 calories from proteins.
To find the equation that models the amount of calories from fats and proteins that the individual can consume in order to reach 1,800 calories, we consider that 600 calories will come from carbohydrates. Since the total goal is 1,800 calories, the remaining calories from fats and proteins should add up to 1,800 - 600 = 1,200 calories. Therefore, the equation is f + p = 1,200.
Based on the prescribed diet, the individual is required to consume calories from protein that are three times the calories from fat. This relationship can be expressed as p = 3f, where p represents the calories from protein and f represents the calories from fat.
To solve the system of equations, we substitute the value of p from the second equation into the first equation: f + 3f = 1,200. Combining like terms, we get 4f = 1,200, and dividing both sides by 4 yields f = 300. Substituting this value back into the second equation, we find p = 3(300) = 900.
Therefore, the individual should consume 300 calories from fats and 900 calories from proteins to meet the diet requirements and achieve a total of 1,800 calories.
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Given h(x) = -2x – 5, find h(-2)
Answer:
-1
Step-by-step explanation:
they gave you the value to x so all you have to do is plug it in
h(-2) = -2 (-2) - 5
h(-2) = 4 - 5
h(-2) = -1
Substituting the value, x = - 2 into the function, the value of the function h(-2) is - 1
Given the function :
h(x) = - 2x - 5At h(-2) :
h(-2) = - 2(-2) - 5
h(-2) = 4 - 5
h(-2) = - 1
Therefore, the value of h(-2) is - 1
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Which of the following is equivalent to the complex number i^7
Answer:-i
Step-by-step explanation: :)
Find the slope or rate of change from the following graphs
Answer: 1) Both Kayla and Joshua are correct
2) Slope is 1/-2 because I chose points (2,0) and (0,1)
3) Slope is 2/3 (Simplify) cause I chose the points (-4, -6) and (4, 6)
Need the answer asap
Pls answer it correctly
Answer:
I will be your human calculator! top to bottom!
1. (+1) 5. (+28) 9. (+8)
2. (+4) 6. (+3) 10. (-5)
3. (+14) 7. (+24) 11. (+6)
4. (-3) 8. (-3) 12. (+1)! Good Luck!
Beckett asked his classmates, "How many days do you floss your teeth
typical week?" The table shows Beckett's data.
Days of Flossing per Week
7
7
7
4
3
1
0
6
6
7
2.
6
5
3
N
4
How many observations did he record?
A. 20
B. 12
O c. 4
O D. 16
Answer: B
Step-by-step explanation: I did the quiz :p
Hope this helps
The correct answer is B. 12. There are 12 numbers in the table, which represents the number of observations Beckett recorded.
The table shows the number of days each of Beckett's classmates floss their teeth in a typical week. The number of observations recorded is simply the number of classmates, or the number of entries in the table. In this case, there are 12 entries, so the answer is 12.
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A man sets out to travel from A to C via B. From A he travels a distance of 8km on a bearing N30degreesE to B. From B he travels further 6km due east. Calculate how far is north of A, east of A
The displacement of the man from Noth east of A from C is 12.2 km.
What is the displacement of the man?
The displacement of the man is the distance between his initial position at A and final position at C.
The angle formed at position B is calculated as follows;
θ = 30⁰ + 90⁰
θ = 120⁰
The displacement of the man is calculated by applying cosine rule as follows;
d² = 8² + 6² - 2(8 x 6) cos (120)
d² = 148
d = √148
d = 12.2 km
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Please hurry and help me
Answer:
ok the first on is 643
Step-by-step explanation: