Answer:
a = -2
Step-by-step explanation:
Subtract 10 from both sides:
7a + 10 - 10 = 2a - 10
Simplify:
7a = 2a - 10
Subtract 2a from both sides:
7a - 2a = 2a - 10 - 2a
Simplify:
5a = -10
Divide both sides by 5 and simplify:
a = -2
Answer:
A = -2
Step-by-step explanation:
Subtract 10 from both sides:
7a + 10 = 2a -10
Simplify the expression, 7a = 2a - 10
Subtract 2a from both sides next
7a - 2a = 2a - 10 - 2a
Subtract 7a - 2a
5a = -10
5a / 5 = -10/5
a = -2
Do the values in the table represent a proportional relationship?
x 2 3 4 5
y 5 6 7 8
Select from the drop-down menu to correctly complete the statement.
All of the y-values
Choose.
a constant multiple of the corresponding x-values, so the relationship
Choose
Values of x and y in table does not represent a proportional relationship.
From the table x values 2, 3, 4 and 5 corresponds to values of y 5, 6, 7 and 8 respectively. The ratio of x value and y value is
2/ 5 = 0.4
3/ 6 = 0.5
4/ 6 = 2/ 3 ≈ 0.67
5/ 8 = 0.625
As the ratio is not constant, the values in table does not represent a directly proportional.
The value of xy is
2×5 = 10
3×6 = 18
4×7 = 28
5×8 = 40
Again as the value of xy is not constant, so they are not inversely proportionally.
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what is 1,000000 divided by 10000
Answer:
0.0001
Step-by-step explanation:
Answer:
100
Step-by-step explanation:
1,000,000 divided by 10,000 is equal to 100.
Select the correct answer What is this expression in simplified form? (V22) (5V2)
Answer:
A
Step-by-step explanation:
\(\sqrt{22}\) · 5\(\sqrt{2}\) = 5 \(\sqrt{44}\) = 5 \(\sqrt{4}\)·\(\sqrt{11}\) = 10\(\sqrt{11}\)
consider the experiment of a worker assembling a product. a. define a random variable that represents the time in minutes required to assemble the product. b. what values may the random variable assume? c. is the random variable discrete or continuous?
(a) Let "X" be the random variable that represents the time in minutes required to assemble the product.
(b) The random variable may assume the values in the interval (0, ∞).
(c) The random variable "X" is continuous in nature.
A random variable is a mathematical representation of a number or object that is affected by random occurrences. It is a mapping or function between probable outcomes in a sample space and a measured space, which is frequently real numbers.A random variable is a variable with an unknown value or a function that gives values to each of the results of an experiment. A random variable might be discrete (with fixed values) or continuous (any value in a continuous range).To learn more about variables, visit :
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What cell generates energy for all the other cells (it’s for science but it doesn’t show science as a subject so yes)
lol, that would be biology
but I'd say its the mitochondria
What is the equation of a line in general form that does not have a y-intercept and goes through the point (3,6) ?
(** I know the answer is x-3 = 0, please EXPLAIN)
Answer:
\(x = 3\)
Step-by-step explanation:
Step 1: Determine the equation
So we know that our equation does not have a y-intercept which means that it doesn't intersect ANYWHERE on the y-axis. Therefore, this means that our equation will be a straight vertical line that doesn't move side to side and just goes straight up and down. We also know that our point is (3, 6) which means that our x-value will be 3 and this is where the equation will be located.
There are several ways to display our answer where x = 3 is the most common way which basically means give me all of the y-values for the same x value of 3. Another way of saying it is x - 3 = 0 which either way when adding 3 to both sides gives you x = 3 which is what I usually go with.
Answer: \(x = 3\)
Answer:
x = 3 or x - 3 = 0
Step-by-step explanation:
Given
It does not have a y-interceptPasses through the point (3, 6)Solving
If the line cannot touch the y-axis, it has to be parallel to it (in other words, the line must be vertical)Since the x-value is constant for a vertical line and it passes through the point (3, 6), the equation of the line will be :x = 3 or x - 3 = 0Linda needs to buy some pencils. Brand A has a pack of 48 pencils for $7. 97. Brand B has a pack of 72 pencils for $9. 88. Find the unit price for each brand. Then state which brand is the better buy based on the unit price. Round your answers to the nearest cent
Answer:
Brand B is the better price because it is approx $0.13 per pencil, and Brand A is more expensive because it is $0.17 per pencil.
Step-by-step explanation:
Brand A:
7.97/48 = 0.16604166666 = approx $0.17 per pencil
Branch B:
9/72 = 0.125 = approx $0.13 per pencil
Brand B is the better price because it is approx $0.13 per pencil and Brand A is more expensive because it is $0.17 per pencil.
construct a polynomial function with the following properties: fifth degree, 33 is a zero of multiplicity 44, −2−2 is the only other zero, leading coefficient is 22.
This polynomial function has a fifth degree, 33 as a zero of multiplicity 4, -2 as the only other zero, and a leading coefficient of 22.
We construct a polynomial function with the given properties.
The polynomial function is of fifth degree, which means it has 5 roots or zeros.
One of the zeros is 33 with a multiplicity of 4.
This means that 33 is a root 4 times.
The only other zero is -2 (ignoring the extra -2).
The leading coefficient is 22.
Now we can construct the polynomial function using these properties:
Start with the root 33 and its multiplicity 4:
\((x - 33)^4\)
Include the other zero, -2:
\((x - 33)^4 \times (x + 2)\)
Add the leading coefficient, 22:
\(f(x) = 22(x - 33)^4 \times (x + 2)\).
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The equation of the polynomial function is f(x) = 2(x - 3)⁴(x + 2)
Finding the polynomial functionFrom the question, we have the following parameters that can be used in our computation:
The properties of the polynomial
From the properties of the polynomial, we have the following highlights
x = 3 with multiplicity 4x = -2 with multiplicity 1Leading coefficient = 2Degrees = 5So, we have
f(x) = (x - zero) with an exponent of the multiplicity
Using the above as a guide, we have the following:
f(x) = 2(x - 3)⁴(x + 2)
Hence, the equation of the polynomial function is f(x) = 2(x - 3)⁴(x + 2)
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what does the scale factor tell you about corresponding side lengths
Answer:
Step-by-step explanation:
The scale factor, or linear scale factor, is the ratio of two corresponding side lengths of similar figures. Similar figures have the same shape but are different sizes. The scale factor is used to solve geometric problems. You can use the scale factor to find the missing side lengths of a figure.
Show that, the sum of an infinite arithmetic progressive sequence with a positive common difference
is +∞
Answer:
Show that, the sum of an infinite arithmetic progressive sequence with a positive common difference
is +∞
Step-by-step explanation:
To show that the sum of an infinite arithmetic progressive sequence with a positive common difference is +∞, we can use the formula for the sum of the first n terms of an arithmetic sequence:
Sn = n/2 [2a + (n-1)d]
where a is the first term, d is the common difference, and n is the number of terms in the sequence.
Now, if we let n approach infinity, the sum of the first n terms of the sequence will also approach infinity. This can be seen by looking at the term (n-1)d in the formula, which grows without bound as n becomes larger and larger.
In other words, as we add more and more terms to the sequence, each term gets larger by a fixed amount (the common difference d), and so the sum of the sequence increases without bound. Therefore, the sum of an infinite arithmetic progressive sequence with a positive common difference is +∞.
Which expressions are equal to 11 x 1037 Select all that apply.
A 11 x 100
B. 11,000
C. 11 x 10 x 10 x 10
D. 33,000
E. 11 x 11 x 11
2. Mr. Lavi determined that the total cost of his son's birthday party, c, could be represented by
the equation c = 20n + 300, where "n" is the number of people attending the party. If his
son's birthday cost $1120, how many people attended the birthday party?
Answer:
41 people attended the party
Step-by-step explanation:
\(1120 = 20x + 300\)
\(1120 - 300 = 20x\)
\(820 = 20x\)
\(x = 41\)
Which numbers are equal to 24 8 divided by 1/3 6 divided by 1/8 9 divided by 1/4 4 divided by 1/6 12 divided by 1/2
Answer:
8 ÷ 1/3 and 12 ÷ 1/2
Step-by-step explanation:
According to the scenario, computation of the given data are as follows,
We solve all statements one by one,
Then the solutions are as follows
1. 8 ÷ 1/3
= (8 × 3) ÷ 1
= 24
2. 6 ÷ 1/8
= (6 × 8) ÷ 1
= 48
3. 9 ÷ 1/4
= (9 × 4) ÷ 1
= 36
4. 12 ÷ 1/2
= (12 × 2) ÷ 1
= 24
Hence, 8 ÷ 1/3 and 12 ÷ 1/2 is equals to 24.
5 people will equally split 861 acres of land. How much land will each person get?
Write your answer as a decimal.
Answer:200.25
Step-by-step explanation:
PLEASE HURRY!!!!! I REALLY NEED SOME HELP!!!!!!!
Can someone pls explain Pythagorean Theorem to me
Thank you
Answer:
Pythagoras theorem states that “In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides“. The sides of this triangle have been named as Perpendicular, Base and Hypotenuse. Here, the hypotenuse is the longest side, as it is opposite to the angle 90°.
Answer: In mathematics, the Pythagorean theorem, or Pythagoras's theorem, is a fundamental relation in Euclidean geometry among the three sides of a right triangle. It states that the area of the square whose side is the hypotenuse is equal to the sum of the areas of the squares on the other two sides.
Step-by-step explanation:
I SMART
How many 1/2's are in 7
Answer:
14
Step-by-step explanation:
1/2 + 1/2 = 1
so then 2 is 4 halves
4 is 8 halves
8 is 16 halves
the number of halves is double the original number
Answer:
14
Step-by-step explanation:
7 ÷ 1/2 = 7 × 2
henry works at a retail store and is eligible for 18 days leave for a year. How many days of leave is he entitled to for 9 months of work?
Apples are $1.79 per lb at Food Lion. If I purchase 3.8 lbs, how much sure I expect to pay?
Answer:
$6.80
Step-by-step explanation:
1.79 x 3.8 = 6.802
So $6.80
begin{tabular}{|r|l|r|r|} \hline 3 & Below are your numerical inputs for the problem: \\ \hline 4 & Initial Cost (\$) & 390000 \\ \hline 5 & Year 1 Revenues (\$) & 192000 \\ \hline 6 & Year 1 Costs (\$) & 125000 \\ \hline 7 & Inflation & 2.75% \\ \hline 8 & Project Duration (years) & 6 \\ \hline 9 & Depreciation Method & \\ \hline 10 & Tax Rate & \\ \hline 11 & Net Working Capital (\% oft+1 Revenues) & MACRS \\ \hline 12 & Salvage Value (\$) & 28.00% \\ \hline 13 & Cost of Capital & 15.00% & 245000 \\ \hline \end{tabular} How much are the year 1 operating cash flows (OCF)? How much is the depreciation expense in year 3 ? What is the change in Net Working Capital (NWC) in year 2? What is the net cash flow from salvage (aka, the after-tax salvage value, or ATSV)? What is the project's NPV? Would you recommend purchasing the ranch? Briefly explain.
Information is needed to evaluate the project's financial viability, considering factors such as the initial investment, expected cash flows, cost of capital, and project duration.
To calculate the year 1 operating cash flows (OCF), we need to subtract the year 1 costs from the year 1 revenues:
OCF = Year 1 Revenues - Year 1 Costs
OCF = $192,000 - $125,000
OCF = $67,000
To find the depreciation expense in year 3, we need to determine the depreciation method. The provided information is incomplete regarding the depreciation method, so we cannot calculate the depreciation expense in year 3 without knowing the specific method.
The change in Net Working Capital (NWC) in year 2 can be determined by multiplying the Net Working Capital percentage (given as a percentage of t+1 revenues) by the year 1 revenues and subtracting the result from the year 2 revenues:
Change in NWC = (Year 2 Revenues - Net Working Capital percentage * Year 1 Revenues) - Year 1 Revenues
Without the specific Net Working Capital percentage or Year 2 Revenues values, we cannot calculate the exact change in NWC in year 2.
The net cash flow from salvage (ATSV) is calculated by multiplying the Salvage Value percentage by the Initial Cost:
ATSV = Salvage Value percentage * Initial Cost
ATSV = 28% * $390,000
ATSV = $109,200
To calculate the project's NPV, we need the cash flows for each year, the cost of capital, and the project duration. Unfortunately, the information provided does not include the cash flows for each year, so we cannot calculate the project's NPV.
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The complete question is:
Below are your numerical inputs for the problem: 4 & Initial Cost (\$) & 390000 5 & Year 1 Revenues (\$) & 192000 6 & Year 1 Costs (\$) & 125000 7 & Inflation & 2.75% 8 & Project Duration (years) & 6 9 & Depreciation Method & 10 & Tax Rate & 11 & Net Working Capital (\% oft+1 Revenues) & MACRS 12 & Salvage Value (\$) & 28.00% 13 & Cost of Capital & 15.00% & 245000 How much are the year 1 operating cash flows (OCF)? How much is the depreciation expense in year 3 ? What is the change in Net Working Capital (NWC) in year 2? What is the net cash flow from salvage (aka, the after-tax salvage value, or ATSV)? What is the project's NPV? Would you recommend purchasing the ranch? Briefly explain.
Two families have been out on dinner.at the end of the night they pay their 100 pound bill they use a 50 percent of coupon which halves their bill then they split their remaining amount equally between the two families
The amount that one family paid is 25 pound
Here two families had dinner and bill was 100 pound
They used the coupon on which they got 50% off
To find the percentage we have to use percentage formula:
\(=\frac{Value}{Total \ Value} *100\)
\(=\frac{50}{100} *100\)
\(= 50 \ Pounds\)
The remaining bill was 50 pound
Now this amount is divided between the 2 families
\(=\frac{50}{2}\)
\(= 25 \ pound\)
So one family has to pay 25 pounds
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CAN SOMEONE PLEASE HELP ME WITH THIS PLEASE PLEASE PLEASEE HELP I DONT WANT TO FAIL !!!!!!
Answer:
The equation for 3 cups equals 24 cookies is = 24 divided by 3 or 3 times 8, so that makes your awnser 12 times 3= 36 times 8 equals 288, so 288 cookies.
Step-by-step explanation:
Dozen-12
Answer:
you going to need 4 1/2 or 4.5 cups of sugar
Example: $2.21 + 8% tax = $2.3868, rounds to __________.
The equation in percentage given by, $2.21 + 8% tax = $2.3868 rounds to $2.4 to the nearest tenth.
Given an equation,
$2.21 + 8% tax = $2.3868
This is an equation which relates the cost including the percentage of tax.
When 2.21 is added to the tax amount, we get $2.3868.
2.21 + (0.08 × 2.21) = 2.3868
Here it is not mentioned up to what decimal we have to round the figure.
If 2.3868 is rounded to the nearest whole number, it becomes 2.
If 2.3868 is rounded to the tenth, it becomes 2.4.
If 2.3868 is rounded to the hundredth, it becomes 2.39.
Hence the rounded amount to the nearest tenth is $2.4.
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I dont know what to write here the question is there
The surface area of the composite solid is approximately 127.65 square yards
Calculating surface area of composite solidFrom the question, we are to calculate the surface area of the composite solid
From the diagram, we have two cones. A big cone and a small cone
Thus,
Surface area of the composite solid = Curved surface area of big cone + Curved surface area of small cone
Curved surface area of big cone = πr(√(h² + r²))
Curved surface area of big cone = π(3)(√(8² + 3²))
Curved surface area of big cone = 3π(√(64 + 9))
Curved surface area of big cone = 3π√(73)
Curved surface area of small cone = πr(√(h² + r²))
Curved surface area of small cone = π(3)(√(4² + 3²))
Curved surface area of small cone = 3π(√(16 + 9))
Curved surface area of small cone = 3π√(25)
Curved surface area of small cone = 3π × 5
Curved surface area of small cone = 15π
Thus,
Surface area of the composite solid = 3π√(73) + 15π
Surface area of the composite solid = 80.5253 + 47.1239
Surface area of the composite solid = 127.6492
Surface area of the composite solid ≈ 127.65 square yards
Hence,
The surface area is 127.65 square yards
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sketch three solutions, with initial values y(0) > 0, y(0) = 0, and y(0) < 0.
To sketch three solutions with initial values y(0) > 0, y(0) = 0, and y(0) < 0, we'll need to use a differential equation or system of differential equations. So, to sketch three solutions with initial values y(0) > 0, y(0) = 0, and y(0) < 0, we would first draw a slope or direction field for our differential equation. Then, we would start at the point (0, y(0)) and follow the direction of the slope or arrow to sketch the solution for each initial value.
To sketch three solutions with the given initial values, follow these steps:
1. Determine the differential equation you're working with. For example, let's consider the equation y'(t) = y(t). This is just an example, and the process will be similar for other differential equations.
2. Solve the differential equation to obtain a general solution. In our example, the general solution is y(t) = C * e^t, where C is an arbitrary constant.
3. Apply the initial values to find specific solutions:
a. For y(0) > 0, choose a positive value for C, such as C = 1. The specific solution is y(t) = e^t.
b. For y(0) = 0, choose C = 0. The specific solution is y(t) = 0.
c. For y(0) < 0, choose a negative value for C, such as C = -1. The specific solution is y(t) = -e^t.
4. Sketch the three solutions on the same graph:
a. For y(t) = e^t, draw a curve that starts at (0,1) and increases exponentially as t increases.
b. For y(t) = 0, draw a horizontal line at y = 0.
c. For y(t) = -e^t, draw a curve that starts at (0,-1) and decreases exponentially (toward 0) as t increases.
These three curves represent the solutions with the specified initial values. Note that this process assumes you have a specific differential equation in mind. If you have a different equation, just follow the same steps to find and sketch the solutions.
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He has hired you as their new production manager. Your job is to look at five different solid figures and determine which would best suit the needs of the company for packaging the candy. You will choose one of the five options shown below. The candy is animal gummies. The package must hold between 60 and 70 cubic inches (roughly 4-5 cups of space). The cost of the plastic for the packaging is $0.003 per square inch
Please help I’m struggling
Answer:
I believe the answer is 23.
Step-by-step explanation:
90-67=23
Which two conversion factors would be used to convert the quantity of 4500 seconds into hours.
Answer: (1 min / 60 s) (1 hr / 60 min)
Explain how to find the estimated sum of
5
8
+
2
9
.
The estimated sum of the numbers fifty-eight (58) and twenty-nine (29) is equal to ninety (90).
What is the difference between a regular sum and an estimated sum?In an estimated sum, the numbers are rounded; on the other hand, in a regular sum, the numbers are not changed.
What is the estimated sum of 58 and 29?1. Round the numbers:
58 = 60 as this number is nearest to 60 than to 58.29= 30 because of the same reason explained above.2. Add the rounded numbers:
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The area in square feet of a rectangular garden can be expressed as the product of the garden’s length and width, or A(x) = 3x2 +13x +14. If the width of the garden is (x + 2) feet, what is the length of the garden?
Answer:
3x+7
Step-by-step explanation:
Use long division or synthetic division. (3x^2+13x+14)/(x+2)
The length of the rectangular garden is 3x + 7
The given expression:
\(A = 3x^2 + 13x + 14\)
the width of the garden = x + 2
let the length of the garden = y
To find:
the length of the gardenThe area of the rectangular garden is calculated as;
\(A = y(x + 2) = 3x^2 + 13x + 14\\\\y(x + 2) = 3x^2 + 13x + 14\\\\y = \frac{3x^2 + 13x + 14}{x + 2}\)
Using long division method:
3x + 7
------------------------------
x + 2 √ 3x² + 13x + 14
- (3x² + 6x)
-------------------------
7x + 14
- (7x + 14)
-------------------------------
0
Thus, the length of the rectangular garden, y = 3x + 7
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To determine the annual yield (rate of return) on an investment, divide the income from the investment for the year by the original amount invested. Look at the example. Then, calculate the annual yield for the other investment
Savings account: $4 / $200 = 0.02 x 100 = 2%
Bond: $85 / $1000 = 0.085 x 100 = 8.5%
Real Estate: $6,400 / $40,000 = 0.16 x 100 = 16%