Which method is the best method for solving the equation?
\(8x^{2} - 13x + 3 = 0\)
Answer:
Step-by-step explanation:
Which Method Should Be Used to Solve a Quadratic Equation? Quadratic equations are of the form ax2 + bx + c = 0 where a, b and c are real numbers, a ≠ 0. Quadratic equations have two solutions, but it is possible that one solution may repeat. happy to help
Please help it’s URGENT!
The least common denominator needed to solve the equation is given as follows:
D. x(x - 3).
How to obtain the least common denominator?The equation in this problem is given as follows:
1/x + 2/(x - 3) = 5.
The denominators of each expression are given as follows:
x.x - 3.x and x - 3 are not factors of each other, hence we multiply them and the least common denominator needed to solve the equation is given as follows:
D. x(x - 3).
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A
4
B
10
2
AABC - ATUV
Find x.
T
C
6
U
X = [?]
X
The unknown length of the similar figure is:
x = 15 units
How to find the unknown length of the similar figure?Two figures are similar if they have the same shape but different sizes. The corresponding angles are equal and the ratios of their corresponding sides are also equal.
Using the above concept, we can equate the ratio of the corresponding sides and solve for the unknown lengths. That is:
TV/AC = TU/AB
x/10 = 6/4
x/10 = 1.5
x = 10 * 1.5
x = 15 units
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Given the graph below, find GH.
Answer:
The answer is below
Step-by-step explanation:
Let us assume that each box represent 1 unit. Therefore we can get the coordinate of G and H. From the graph, the coordinate of G is (-2, -3) while the coordinate of H is at (0, 3).
The distance between two points A(\(x_1,y_1\)) and B(\(x_2,y_2\)) on the coordinate plane is:
\(|AB|=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\)
The distance between G(-2, -3) and H(0, 3) is:
\(|GH|=\sqrt{(0-(-2))^2+(3-(-3))^2}=\sqrt{4+36}=\sqrt{40}\\ \\|GH|=6.325\ units\)
Using the distance formula, GH = 6.3 units.
What is the Distance Formula?Given the coordinates of two points on a coordinate plane, the formula for finding the distance between them is: \(d = \sqrt{(y_2 - y_1)^2 + (x_2 - x_1)^2}\)
Given:
H(0, 3)G(-2, -3)Plug in the values into the distance formula:
\(GH = \sqrt{(-3 - 3)^2 + (-2 - 0)^2} \\\\GH = \sqrt{36 + 4} \\\\GH = 6.3\)
Therefore, using the distance formula, GH = 6.3 units.
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if y= x+3/6-x, what is the value of y when x =7i?
The cost of 12 pairs of shoes is $960. what is the cost of 1 pair of shoes?
Answer:
$80 for 1 pair of shoes
divide $960 by 12
Find the value of x.
x=
Answer:
my guess is 135 because there both the same corners
Step-by-step explanation:
Answer:
110
Step-by-step explanation:
900-(105+150+140+135+125+135)= 110
 Use addition or subtraction to simplify completely and identify the correct answer. The letter below the correct answer will help you form the code word to unlock puzzle two. The first letter in problem one is the first letter in the code and so on.
Answer:
SNSPEUE is the
code
The point b divides the ac in the ratio 2:3
Work out the vector OC in terms of an and b. SImplify your answer
Answer:
Where is your question
Step-by-step explanation:
I need it to solve the problem
Question 16 of 50
The point (1, -4) is a solution of the system:
x + 2y = -7
-4y = -x
True
False
Answer:
False
Step-by-step explanation:
1 + 2 (-4) = -7
1 - 8 = -7
-7 = -7
-4 (-4) = -1
16 = -1
What is the crude rate for violent deaths per 1,000 for Youngstown and Oldenville during 2007 Calculate this based on the data appearing above and select the correct answer. A.Youngstown (140/156,692) 1000 - 0.9 per 1.000 per year Oldenville (90/156.69210000.6 per 1.000 per year. B.Youngstown (140/74001000 - 18.9 per 1.000 per year: Olderville (90/2650100093 per 1,000 per year. C.Youngstown (7400/156,693) 1000 - 472 per 1.000 per year: Oldenville (9650/156.6921*1000 - 61.6 per 1.000 per year
9.3 per 1000 per year is the crude rate for violent deaths per 1,000 for Youngstown and Oldenville during 2007
Crude Rate= (Total number of deaths in a region/Total people in that region)*1000
So for Youngstown, required crude Rate= 140*1000/7400= 18.9 per 1000 per year
For Oldenville, it is: 90*1000/9650= 9.3 per 1000 per year
A crude rate is defined as the total number of events, or count, divided by the mid-year total population of the selected geography and multiplied by a constant, which is a multiple of 10. Typical constants used for public health rates include 100, 1,000, 10,000, or 100,000.
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Penelope goes out to lunch. The bill, before tax and tip, was $16.05. A sales tax of 3% was added on. Penelope tipped 18% on the amount after the sales tax was added. How much tip did she leave? Round to the nearest cent.
Answer:
2.98
Step-by-step explanation:
First find 3% of 16.05 which is 0.48.
Then add 0.48 to 16.05 which is 16.53.
Then multiply .18 by 16.53 which gets you 2.98
Hope it helps
Answer:
To find the amount of the sales tax, we need to multiply the bill amount by the tax rate of 3% or 0.03:
Sales tax = 0.03 x $16.05 = $0.48
To find the total amount of the bill after the sales tax was added, we need to add the bill amount to the sales tax:
Total bill = $16.05 + $0.48 = $16.53
To find the amount of the tip, we need to calculate 18% of the total bill after the sales tax was added:
Tip = 0.18 x $16.53 = $2.98
Rounding to the nearest cent, Penelope left a tip of $2.98.
Step-by-step explanation:
what is the answer pls Question 29 of 45
In the triangle below, what is the length of MN?
OA. 50
OB. 100
OC. 20
OD. 40
50
20
M
50
The calculated length of the segment MN in the triangle is 20
How to find the length of the segment MN in the triangleFrom the question, we have the following parameters that can be used in our computation:
The triangle
The third angle in the triangle is calculated as
Third angle = 180 - 50 - 50
Evaluate
Third angle = 80
The length of the segment MN is then calculated as
MN/sin(50) = 20/sin(50)
This gives
MN = sin(50) * 20/sin(50)
Evaluate
MN = 20
Hence, the length of the segment MN in the triangle is 20
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If you read the information in the picture. Here’s the 2nd part to the question. Name the coordinates of point B after it is reflected over the x-axis and then the y-axis.
Solutions:
• Given the coordinates of point B = (x;y) =(-1;-4)
• reflect over the ,x -axis, (x;y) →(x;-y) , then ,B' = ( -1;4)
,• reflect B'(-1;4) over the ,y -axis, (x;y) →(-x;y) , the,, B''= ( 1;4)
the graph below will show the B'' reflected over the y -axis
Right the slope intercept form of the line that passes through (1,-2) and is parallel to the line y=4x+2
What are the two main purposes of all businesses?
-developing communities
-earning revenue
-improving public image
-incurring costs
-maximizing profits
The two main purposes of all businesses are earning revenue and maximizing profits, the correct option is B and E.
We are given that;
The four options
Now,
Earning revenue means generating income from selling goods or services to customers. Revenue is the lifeblood of a business, as it covers the costs of production, operation, and growth. Without revenue, a business cannot survive or fulfill its other purposes.
Maximizing profits means increasing the difference between revenue and costs. Profits are the reward for creating value for customers and stakeholders. Profits can be reinvested in the business to improve quality, efficiency, innovation, and competitiveness. Profits can also be distributed to shareholders, employees, or society as dividends, wages, or donations.
Therefore, by unitary method the answer will be earning revenue and maximizing profits.
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the volume of pyramid a is the volume of pyramid b. if the heigh of pyramid b increases to twice that of pyramid a the new volume of pyramid b the volume of pyramid a
Answer:
12.259-12.25 890654321
78300 rounded to the nearest hundred HELP 100 POINTS
A 78346
B78273
C78251
D78389
E78249
Answer:
Its 78,300
Step-by-step explanation:
You insure your home for $125,000. You want to be safe and add coverage on the contents, so you take 55% on the contents. How much coverage will you have on the contents of your home?
The amount of coverage that you will have on the contents of your home would be = $68,750
How to calculate the amount of coverage for contents of your home?The total amount of money that was insured for the house = $125,000
The percentage of insurance that was left for the contents of the house = 55% of insurance.
That is;
= 55/100 × $125,000
= 6875000/100
= $68,750.
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Simplify the following expression completely.
x2 + 6x + 9
—————-
x2 + 2x - 3
Answer:
The answer is that image below. If it isn't correct, I'm sorry.
Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
-10
The graph of the inverse function is given by the image presented at the end of the answer, and the correct option is given by option 3.
How to obtain the inverse function?The parent function for this problem is the cube function translated up two units, hence it is defined as follows:
y = x³ + 2.
To obtain the inverse function, first we must exchange the variables x and y on the definition of the function, as follows:
x = y³ + 2.
Then we must isolate the variable y, as follows:
\(y^3 = x + 2\)
\(y = \sqrt[3]{x + 2}\)
Which has the correct dashed graph given by option 3 on the image given.
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certain can of soda contains 60 milligrams of caffeine. The caffeine is
eliminated from the body at a rate of 15% per hour. What is the half-life of the
caffeine? That is, how many hours does it take for half of the caffeine to eliminated
from the body?
Answer:
3.33 hours
Step-by-step explanation:
you have a total of 60mg, it is asked how much hours it takes to remove half the caffeine which is 30mg
1 hour removes 15%, 15% of 60 is 9g
(15/100×60) = 9
now it removes only 9g in an hour, we have to find out how long (hours) it'll take to remove 30g
30÷9= 3.33 hours
A= P(1 + rt)
A= P+rt
A - P= rt
r= (A- P)/t
Explain the algebraic error in the student's work.
Then, state how the equation r = (A- P)/t can be
modified to produce the correct result.
Tessa has t times as many comic books as Joseph. Joseph has 14 comic books. Write an expression that shows how many comic books Tessa has
The expression that shows how many comic books Tessa has is 14t
How to determine the expression?From the question, we have the following parameters that can be used in our computation:
Tessa = t times as many as Joseph
Joseph = 14 comic books
These parameters means that
Tessa = t times Joseph
So, we have
Tessa = t * Joseph
Substitute the known values in the above equation, so, we have the following representation
Tessa = t * 14
Evaluate
Tessa = 14t
Hence, the expression is 14t
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What is the standard deviation of the test scores {75, 77, 82, 91, 100}? Round to the nearest tenth, as needed.
Answer:
like 60, 80, 70, 80, 90?
Step-by-step explanation:
Answer:
10.4
Step-by-step explanation:
The standard deviation measures the spread of the data distribution of the sample.
You deposit $300 in a savings account. The account earns. 1% simple interest per year. What is the interest earned after 3 years? The balance after 3 years?
Please help, urgent
Answer:
9.09, 309.09
Step-by-step explanation:
Year1 300x.01=3. Balance is 303/(300+3)
Year2 303x.01=3.03 balance is 306.03
Year3 306.03x.01=3.06 balance=309.09
Answer:
Interest earned = $9
Balance after 3 years = $309
Step-by-step explanation:
For simple interest, the formula is I = PRT, where I is the interest earned or paid, P is the principal amount borrowed/deposited, R is the rate as a decimal, and T is the time in years.
I = PRT
I = (300)(0.01)(3)
I = 9
Add that to the amount deposited to start, and you have the balance aftere 3 years. $300 + 9 = $309
MARKING BRAINLIEST WHOEVER AWNSERS THIS QUICK What is the cost of commercial in dollars per second write an equation in the form of y=kx
So the equation in the form y=kx is: y = 180,000x, where y is the cost in dollars and x is the length of the commercial in seconds.
What is equation?In mathematics, an equation is a statement that asserts the equality of two expressions. It typically consists of two expressions separated by an equal sign, with the expression to the left of the equal sign indicating the left-hand side of the equation, and the expression to the right of the equal sign indicating the right-hand side of the equation. Equations can be used to describe relationships between variables, to solve problems, and to model real-world phenomena.
Here,
a. Yes, the cost of the commercials is proportional to the length of time the commercial aired.
b. To find the cost of a commercial in dollars per second, we need to divide the cost by the length of the commercial in seconds. Using the given values, we get:
For a 15-second commercial: $2,700,000 ÷ 15 = $180,000 per second
For a 60-second commercial: $10,800,000 ÷ 60 = $180,000 per second
For a 90-second commercial: $16,200,000 ÷ 90 = $180,000 per second
For a 120-second commercial: $21,600,000 ÷ 120 = $180,000 per second
We can see that the cost per second is constant at $180,000. So the equation in the form y=kx is:
y = 180,000x, where y is the cost in dollars and x is the length of the commercial in seconds.
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find the area of the shaded region.
The shaded area is roughly 0.8790 square metres.
What is the area equation?The surface of a shape's area is measured. To calculate the area of a rectangle or square, multiply its length and width. The area of the circle's shaded area is A = ( / 2) r2, or ( / 360) r2, depending on whether r is measured in radians or degrees.
As a result, the darkened region's area is:
πR² - πr²
= π(2r)² - πr² (substituting R = 2r)
= 4πr² - πr²
= 3πr²
= 0.8790
The shaded area is 3r² in size.
the area of the shaded region is 0.8790
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4.
Identify the vertex of the parabola.
A. . (0, 1)
B. (1, 0)
C. (−1, 0)
D. (0, −1)
Answer:
B. (1, 0)
Step-by-step explanation:
1,0 should be the vertex for this parabola
...................................................................................................................................................
1,0 should be the correct answer
Answer:
B. (1, 0)
Step-by-step explanation:
The vertex is the point where the two lines meet. In this instance, that is at the point (1, 0).
What is the area of the parallelogram 60ftx67ft-52ft
To find the area of a parallelogram, you need to multiply the base by the height. In this case, the given dimensions are 60ft (base) and 67ft (height), and you need to subtract 52ft from the height.
New height = 67ft - 52ft = 15ft
Area of the parallelogram = Base * Height = 60ft * 15ft = 900 square feet.
Therefore, the area of the parallelogram is 900 square feet.
~~~Harsha~~~