Answer:
122x12222 = 1491084
Answer:
It is a good app, when used the right way.
Step-by-step explanation:
Your question isn't properly described. 122x1,2222, is that 1.2222 or was it supposed to be 12,222?
hi please help im giving full points and brainliest:) Let y = 2(x – 3)2 – 6.
Part A: Is the given relation a function? Is it one-to-one? Explain completely. If it is not one-to-one, determine a possible restriction on the domain such that the relation is one-to-one. (5 points)
Part B: Determine y–1. Show all necessary calculations. (5 points)
Part C: Prove algebraically that y and y–1 are inverse functions. (5 points)
Answer/Step-by-step explanation:
Part A:
Yes, the given relation is a function
No, the given is not one-to-one.
The given relation is a function: True
The given one-to-one function: False
For the domain (3, + ∝) or the domain (- ∝,3)
the relation is one-to-one.
Part B:
[tex]y=2(x-3)^2-6[/tex]
[tex]y+6=2(x-3)[/tex]
[tex](x-2)^1=\frac{y}{2}+3[/tex]
[tex]x-2=[/tex] ±[tex]\sqrt{\frac{y}{2}+3}[/tex]
[tex]x=[/tex] ± [tex]\sqrt{\frac{y}{2}+2+2}[/tex]
So, [tex]y^-^1=[/tex] ± [tex]\sqrt{\frac{x}{2}+3}+3[/tex]
Part C:
[tex]y(y^-^1)=2([/tex]±[tex]\sqrt{\frac{x}{1}+3+3-3)^2-6}[/tex]
[tex]=2(\frac{x}{2}+3)-6[/tex]
[tex]x+6-6=x[/tex]
So y and y^-^1 are inverse function.
[RevyBreeze]
Which graph represents a line with a slope of and a y-intercept equal to that of the line y = x – 2?
Answer:
The last graph at the bottom.
Step-by-step explanation:
Answer:
the very last one btw.
Step-by-step explanation:
Joyce paid $110.00 for an item at the store that was 50 percent off the original price. What was the original price?
Answer:
The orginal price for the item was $220.0
Answer:
240
Step-by-step explanation:
What is the solution for the equation?
a+8/3=2/3
1.a=-10/3
2.a=-2
3.a=2
4.a=10/3
Answer:
2 is the answer of the question
Write a sine function that has a midline of 5, an amplitude of 3 and a period of 5/4
Answer:
[tex]\displaystyle y = 3sin\:1\frac{3}{5}\pi{x} + 5[/tex]
Step-by-step explanation:
[tex]\displaystyle \boxed{y = 3cos\:(1\frac{3}{5}\pi{x} - \frac{\pi}{2}) + 5} \\ \\ y = Acos(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow 5 \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \hookrightarrow \boxed{\frac{5}{16}} \hookrightarrow \frac{\frac{\pi}{2}}{1\frac{3}{5}\pi} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{1\frac{1}{4}} \hookrightarrow \frac{2}{1\frac{3}{5}\pi}\pi \\ Amplitude \hookrightarrow 3[/tex]
OR
[tex]\displaystyle y = Asin(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow 0 \\ Horisontal\:[Phase]\:Shift \hookrightarrow 0 \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{1\frac{1}{4}} \hookrightarrow \frac{2}{1\frac{3}{5}\pi}\pi \\ Amplitude \hookrightarrow 3[/tex]
From the above information, you should now have an ideya of how to interpret trigonometric equations like this.
I am delighted to assist you at any time.
Lashonda runs 12 miles in 92 minutes.
How many miles does she run per minute?
If the farmer has 164 feet of fencing, what is the largest area the farmer can enclose?
Answer:
it is 41 because you would divide 164 by 4 and get 41
The area which will cover the 164 feet of fencing in form of a square is 1681 square feet.
What is surface area?The quantity of space enclosing a three-dimensional shape's exterior is its surface area.
If we say side square then it is an area of the square but for a cuboid, there are 6 faces so the surface area will be external to all 6 surfaces area.
Length of fencing = 164 feet
Let's suppose this fencing is covered outside of a square with side "a".
The perimeter of the square = 4a
4a = 164
a = 41
Now the area of the square is a².
Therefore,41² = 1681 square feet.
Hence "The area which will cover the 164 feet of fencing in form of a square is 1681 square feet".
To learn more about surface area,
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8 manzanas cuestan 48 pesos y en el mini super cuestan 37 donde es mas barato ?
If 1 yard = 3 feet and 1 mile = 5,280 feet, how many yards are there in 5 miles?
79,200 yards
26,400 yards
8,800 yards
352 yards
Wool Inc. also sells wool so that crafters can use their signature wool to create their own products at home. Wool Inc. produces three joint products from raw wool. At the split-off point, three basic products emerge: red wool, blue wool, and yellow wool. Each of these products can be either sold at the split-off point or processed further. If they are processed further, the resulting products can be sold to high-end crafters as a premium product. Cost and revenue information is as follows. Sales Value and Additional Costs If Proce ssed Further Pounds Produced Sales Value at Split-Off Final Sales Value Additional Further Processing Cost Red Wool 10,000 $110,000 $200,000 $50,000 Blue Wool 5,000 100,000 180,000 60,000 Yellow Wool 3,000 90,000 110,000 21,000 Required: a. Which products should Wool Inc. process beyond the split-off point? b. At what price per pound would it be advantageous for Wool Inc. to sell blue wool at the split-off point rather than process it further?
a. Wool Inc. should process further Red Wool and Blue Wool.
b. Wool Inc. can sell Blue Wool at the split-off point at $24 per unit ($120,000/5,000) without further processing, instead of selling at $36 per unit ($180,000/5,000) after further processing.
What is the split-off point?The split-off point is the processing point when joint products can be further processed separately.
At the split-off point, the costs of the joint products can be identified separately.
Data and Calculations:Sales Value and Additional Costs If Processed Further:
Pounds Sales Value Final Sales Further Profit from
Produced at Split-Off Value Processing Further
Cost Processing
Red Wool 10,000 $110,000 $200,000 $50,000 $40,000
Blue Wool 5,000 100,000 180,000 60,000 20,000
Yellow Wool 3,000 90,000 110,000 21,000 -1,000
Thus, the profits from further processing are computed as the Final Sales Value minus Further Processing Cost minus Sales Value at the Split-off point.
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Zendaya needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 4.25 hours and charged her $59 for parts. The total was $377.75. What was the cost of labor, per hour?
This is oddly the funniest question I've seen so far. But never fear, I guess I'm here? :\
Honestly, I'm kinda lost but your answer should be $88.88. Even though it would say $88.88 multiplied by total hours, which is 4 hours and 25 minutes is $377.74, that answer is determined by a thousandth of a number. If you want it the other way, it's 88.8824.
Definitely hope this helped. [Pretty much, the answer is $88.88.]
The cost of labor per hour is $75.
It is required to find the cost of labor per hour.
What is arithmetic?Arithmetic is the branch of mathematics that deals with the study of numbers using various operations on them. Basic operations of math are addition, subtraction, multiplication and division. These operations are denoted by the given symbols.
Given:
The total amount that the technician charged her is the sum of the cost for the total hours worked and the costs of the parts.
Total charge = cost of total hours worked + cost of parts
$377.75 = $59 + cost of total hours worked
Cost of total hours worked = $377.75 - $59
Cost of total hours worked = $318.75
In order to determine the cost per hour of labor, divide the total cost of total hours worked by the hours worked.
$318.75 / 4.25 = $75.
Therefore, the cost of labor per hour is $75.
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A home decor store donated a percent of every sale to hospitals. The total sales were $8,300 so they store donated "$322." What percent of $8,300 was donated to hospitals?
Answer:
I believe they donated 4% to the hospitals
can someone pls help me
Answer: 2 cups per recipe
Step-by-step explanation:
if you look at the first point on the slope, it’s (1,2). Meaning that every recipe uses 2 cups of sugar
Answer:
I think that the answer is C because if you look on the graph, it shows every 2 cups of sugar she has a recipe
Which lines or segments are parallel? Justify your answer.
Answer:
CA || HR
CM || HA
Step-by-step explanation:
the triangles are the same
PLZ HELP ty :) ur kind person ty
Answer:
True
Step-by-step explanation:
What is y when x = 40?
about 120
about 150
about 190
about 210
Answer:
About 190
Step-by-step explanation:
Hope that helps!
Answer:
Step-by-step explanation:
I took the quiz :)
Can someone help me with this question please!!!!!
Solution:
We know that:
Interior angles of a triangle sum up to 180°.[tex]3a + 7u + 9 = 180\°[/tex]This means that:
[tex](7u + 9) + (2a - 3) + 32 = 3a + 7u + 9[/tex]Let's simplify the equation to find a.
Step-by step calculations:
Open the brackets:
[tex](7u + 9) + (2a - 3) + 32 = 3a + 7u + 9[/tex][tex]7u + 9 + 2a - 3 + 32 = 3a + 7u + 9[/tex]Cancel same terms on both sides:
[tex]7u + 9 + 2a - 3 + 32 = 3a + 7u + 9[/tex][tex]2a - 3 + 32 = 3a[/tex]Simplify the LHS:
[tex]2a + 29 = 3a[/tex]Subtract 2a both sides:
[tex]2a - 2a + 29 = 3a - 2a[/tex]=> [tex]29 = 3a - 2a[/tex]Simplify the RHS and change the sides:
=> [tex]\bold{a = 29}[/tex]Let's substitute the value of a in 3a + 7u + 9 = 180° to find u.
[tex]3a + 7u + 9 = 180\°[/tex]=> [tex]3(29) + 7u + 9 = 180\°[/tex]Simplify the LHS:
=> [tex]87 + 9 + 7u = 180[/tex]=> [tex]96 + 7u = 180[/tex]Subtract 96 both sides:
=> [tex]96 - 96 + 7u = 180 - 96[/tex]=> [tex]7u = 84[/tex]Divide 7 both sides:
=> [tex]\frac{7u}{7} = \frac{84}{7}[/tex]=> [tex]\bold{u = 12}[/tex](-3)*(2a+b)-4(b+a) help plez
Answer:
-10a - 7b
Step-by-step explanation:
Solving
[tex](-3)(2a)+(-3)(b)+(-4)(b)+(-4)(a)[/tex] [tex]-6a-3b-4b-4a[/tex] [tex](-6a-4a)+(-3b-4b)[/tex] [tex]-10a-7b[/tex]Have a lovely rest of your day/night, and good luck with your assignments! ♡
A boat sails 6km from a point x on a bearing of 065 and thereafter 13km on a bearing of 136, what is the distance and of the boat from x?
Answer:
0650 + 500 = 1150
Step-by-step explanation:
You will need to represent the question on a triangle.
You will actually need a ruler and pencil for drawing along with a good eraser in case you make mistake.
Take your pencil and draw a point X, take ruler and rule a straight line to another point Y and rule another straight line to point Z and finally close it up at point X again.
Help please thanks in advance
plication expressions for
Answer:
What Is Gastric Plication? Laparoscopic gastric plication is a newer minimally invasive weight-loss surgery technique that reduces the size of the stomach capacity to approximately 3 ounces. The procedure does not involve the use of an implanted device (such as gastric banding).
Okie help help math math math
Answer:
[tex]\displaystyle y = -3x + 9[/tex]
Step-by-step explanation:
First, find the rate of change of the line:
[tex]\displaystyle \frac{-y_1 + y_2}{-x_1 + x_2} = m \\ \\ \frac{-6 + 3}{-1 + 2} = m \hookrightarrow \frac{-3}{1} = m \\ \\ \boxed{-3 = m}[/tex]
_______________________________________________
Now plug all the information into the Slope-Intercept Formula. It does not matter which ordered pair is chosen:
[tex]\displaystyle 3 = -3[2] + b \hookrightarrow 3 = -6 + b; 9 = b \\ \\ \boxed{\boxed{y = -3x + 9}} \\ \\ OR \\ \\ 6 = -3[1] + b \hookrightarrow 6 = -3 + b; 9 = b \\ \\ \boxed{\boxed{y = -3x + 9}}[/tex]
I am joyous to assist you at any time.
Help math math ASAP please
Answe is B
Step-by-step explanation:
because if you Measured the line with the Graph it wont combine together
у = 3х – 8
(6х + Зу = -9
y = 3x - 8 ---- i
6x + 3y = -9
=>6x +3 (3x-8) = -9 (substituting y= 3x-8)
=> 6x + 9x - 24 = -9
=> 15x = 24 -9
=> 15x = 15
=> [tex]\red{\bold{\large{ x= 1}}}[/tex]
Now substituting x = 1 in equation i,
y = 3 × 1 -8
=> y = 3 -8
=> [tex]\red{\bold{\large{ y= -5}}}[/tex]
PLEASE HELP!!! ILL GIVE BRANLIEST *EXTRA POINTS* dont skip :((
Answer:
1/8, 1/4, 1/5,....
Step-by-step explanation:
Because:
1/8= 0.125
1/4= 0.25
1/5= 0.2
Terminating decimal mean decimal that have finite number of digits after the decimal point.
Hope you understand.
4。
7.28
-4.9_
Find the difference
Answer: 119/50 in decimal form 2.38000
Step-by-step explanation: 4.9 can be made to 49/10
Find the Least Common Multiple
The left denominator is : 25
The right denominator is : 10
Least Common Multiple:
50
is 40 000 less than 43 987
Answer:
Of course.
Step-by-step explanation:
Hope it helps you:)
Solve for m:
m/4.2 =7
please show me the steps
[tex]\frac{m}{4.2} =7\\m = 4.2 * 7 = 29.4[/tex]
Hope that helps!
Answer:
m = 29.4
Step-by-step explanation:
[tex]\frac{m}{4.2}=7[/tex]
[tex]\mathrm{Multiply\:both\:sides\:by\:}4.2[/tex]
[tex]\frac{4.2m}{4.2}=7\cdot \:4.2[/tex]
[tex]\mathrm{Simplify}[/tex]
[tex]m=29.4[/tex]
Check Answer;
[tex]\frac{29.4}{4.2}[/tex]
[tex]\mathrm{Multiply\:the\:numerator\:and\:denominator\:by:}\:10[/tex]
[tex]\frac{294}{42}[/tex]
[tex]\mathrm{Write\:the\:problem\:in\:long\:division\:format}[/tex]
[tex]42\overline{|\smallspace294}[/tex]
[tex]\begin{matrix}\:\:\:\:\:\:\:\:\:\:\emptyspace7\:\:\:\:\:\:\:\:\:\:\:\:\\ 42\overline{|\smallspace294}\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\underline{\emptyspace2\emptyspace9\emptyspace4}\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\:\:\:\:\emptyspace0\:\:\:\:\:\:\:\:\:\:\:\:\end{matrix}[/tex]
Hence, m = 29.4
~learn with Lenvy~
Which of the following shapes contain perpendicular line segments?
Answer:
y
Step-by-step explanation:
I know because I am smart
Answer:
The answer is Y
Step-by-step explanation:
A square is a perpendicular line segment
what is the next terms in
the sequence :5;9;13;17
Answer:
21,25,29,33
Step-by-step explanation:
Answer:
21;25;29;33;37
Step-by-step explanation:
its a sequence of adding 4