Answer:
a = -4; b = 5; c = -2
Step-by-step explanation:
quadratic equation: ax^2 + bx + c
a will allways have x squared
b will always have an x
c will always be alone, as it is a constant
Evaluate 6h when h=8h,
Answer:
48
Step-by-step explanation:
First you know that h=8h cancel out the h's and your left with 8. Next find out 6h is. We know that h is 8 so we can plug it in. Also when a number is right by a variable that means multiply example: 5d=5xd
6h=6xh
6x8
Now we multiply 6 times 8
Warning: If you don't know your multiplication facts you might want to either:
1. Count or add 8 six times 8+8+8+8+8+8. or add six 8 times.
2. or use a calculator :) Always helpful :D
The answer is: 48 Pls pick me for brainliest! Hope this helped! Have a great day!
I need help with all of it, please.
The Simplification of each of the expressions has been given below. The solution to the simultaneous equation using substitution method is x = -8, y = -16
Simplification
(5³)(5^7)
= (75)(78,125)
= 5,859,375
(x^5)(x^-10)
= x^(5-10)
= x^-5
-8x³y^6 / 4x^5y^4
= -8x³y^6 - 4x^5y^4
= -12x^(3-5)y^(6-4)
= -12x²y²
2x - 9 + 4x + 1
= 6x - 8
(5v² - 9v) + (4v + 8)
= 5v² - 9v + 4v + 8
= 5v² - 5v + 8
8(-6y + 9)
= -48y + 72
(4r - 3) (4r + 3)
= 16r² + 12r - 12r - 9
= 16r² - 9
6x -7 = x + 8
6x - x = 8 + 7
5x = 15
x = 15/5
x = 3
2(3x - 4) - 2x = 2(x - 7)
6x - 8 - 2x = 2x - 14
4x - 8 = 2x - 14
4x - 2x = -14 + 8
2x = -6
x = -6/2
x = -3
y = x - 8
y = 2x
substitute y = 2x intoy = x - 8
2x = x - 8
2x - x = -8
x = -8
y = 2x
y = 2(-8)
y = -16
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Hurry please..................
Answer:
X=-4
Step-by-step explanation
trust
. Find the values of the variables in ▱DEFG.
Answer:
sorry i dont have enough information
Step-by-step explanation:
Humble ISD
G 800 x 162
G Should playing tagi
GL
Graded Work: Trig Mixed Practice
Use the inverse trig ratios to find the value of the missing angle. Round to the nearest WHOLE NUMBER.
40
25
Angle
Answer:
esdfvc
324
Step-by-step explanation:
Which of the following is a run on sentence
Answer:
Step-by-step explanation:
Hello!
The answer is Option A.
Run-on sentences are two short sentences put together without being properly connected.
"They were expensive combs" and "her heart had simply craves and yearned over them" are two short sentences that are put together.
Hope it helps!
If you have any questions, feel free to ask me!
~A gloomy gal
\(MagicalNature\)
Can someone please help!!!
8-42. Examine the diagram at right. Given that ()/(_(()/())ABC)~()/(_(()/()))=EDF, is ()/(_(()/())DBG) is isosceles? Prove your answer. Use any format of proof that you prefer. Homework Help
Triangle DBG is isosceles and BD = BG.
What is Triangle?A triangle is a closed two-dimensional geometric shape with three straight sides and three angles. It is one of the basic shapes in geometry and has a wide range of applications in mathematics, science, and engineering.
To prove that triangle DBG is isosceles, we need to show that BD = BG.
First, we can use the given similarity to find the length of DF in terms of EB and EC. Since triangle ABC is similar to triangle EDF, we have:
AB:BC = ED:DF
Substituting the given values, we get:
2:3 = ED:DF
Multiplying both sides by DF, we get:
DF = (3÷2)ED
Next, we can use the fact that triangles EDF and EBG are similar (since they share angle E) to find the length of BG in terms of EB and DF:
ED/EB = BG/DF
Substituting the value we found for DF, we get:
ED/EB = BG/(3/2)ED
Multiplying both sides by (3/2)ED, we get:
BG = (3/2)ED²/ EB
Now we can use the Pythagorean theorem to find the lengths of BD and BG in terms of EB and EC:
BD² = BE² + ED²
BG² = BE² + EG²
Since EG = EC - BD, we can substitute BD = EC - EG in the first equation to get:
BD² = BE² + ED² = BE² + (3/2)ED²
Substituting the expression we found for BG in terms of ED and EB in the second equation, we get:
BG² = BE² + (3/2)ED²/EB² * BE²
Simplifying this expression, we get:
BG² = BE²(1 + 3ED²/2EB²)
Since we know that ED/EB = 2/3, we can substitute this value to get:
BG² = BE²(1 + (3/2)(4/9)) = BE²(25/18)
Therefore, we have:
BD² = BE² + (3/2)ED² = BE² + (3/2)(9/4)BE² = (15/8)BE²
BG² = BE²(25/18)
To show that BD = BG, we can compare the squares of these lengths:
BD² = (15/8)BE²
BG² = BE²(25/18)
Multiplying both sides of the first equation by 18/25, we get:
(18/25)BD² = (27/40)BE²
Substituting the expression for BG² in the second equation, we get:
(18/25)BD² = (27/40)BG²
Therefore, we have:
BD² = (27/40)BG²
Taking the square root of both sides, we get:
BD = (3/4)√(10) * BG
Substituting the expression we found for BG in terms of ED and EB, we get:
BD = (3/4)√(10) * (3/2)ED²/EB
Substituting the value of ED/EB = 2/3, we get:
BD = (3/4)√(10) * (3/2)(4/9)ED²
Simplifying this expression, we get:
BD = (2/3)√(10)ED²
Next, we can substitute the value we found for DF in terms of ED to get:
DF = (3/2)
Therefore, triangle DBG is isosceles and BD = BG.
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Identify the compositions performed on ΔXYZ to map onto ΔX″Y″Z″.a. Reflection along the line y = x; 180° rotation about the originb. Translation: (x,y) → (x – 2,y + 1); 180° rotation about the originc. Reflection along y-axis; 180° rotation about the origind. Translation: (x,y) → (x + 2,y – 1); 180° rotation about the origin
Answer:
The coordinates of X,Y,Z are given below as
\(\begin{gathered} X(x,y)\Rightarrow(5,2) \\ Y(x,y)\Rightarrow(2,-1) \\ Z(x,y)\Rightarrow(7,-3) \end{gathered}\)The coordinates of X',Y',Z' are given below as
\(\begin{gathered} X^{\prime}(x,y)\Rightarrow(3,3) \\ Y(x,y)\Rightarrow(0,0) \\ Z^{\prime}(x,y)\Rightarrow(5,-2) \end{gathered}\)To figure out the translation between this two points, we will have
\(\begin{gathered} (5-3),(2-3)\Rightarrow(2,-1) \\ \text{Hence, the translation will be} \\ (x,y)\Rightarrow(x-2),y+1) \end{gathered}\)The coordinates of X'',Y'',Z'' are given below as
\(\begin{gathered} X^{\doubleprime}(x,y)\Rightarrow(-3,-3) \\ Y^{\doubleprime}(x,y)\Rightarrow(0,0)_{} \\ Z^{\doubleprime}(x,y)\Rightarrow(-5,2) \end{gathered}\)180 Degree Rotation
When rotating a point 180 degrees counterclockwise about the origin our point A(x,y) becomes A'(-x,-y). So all we do is make both x and y negative.
Hence,
The final answer is
B) Translation: (x,y) → (x – 2,y + 1); 180° rotation about the origin
sum of the digits of a two- digit number is 9. the number obtained by interchanging the digits exceeds the given number by 27 . then the given number is
Answer:
18,36,45
Step-by-step explanation:
sum if the two numer is 9
ex:1+8=9
AB=3 BC=9 AC=9.5
Fill in the values for sin, cos and tan from the given triangle:
4 pounds of sugar can make 8 batches of candy corn. How many pounds of sugar are needed if we want to make 12 batches of candy corn?
6
(4=8 so 8+4=12 which means, the answer is 2 because we can´t do 16, which is 8+8. But we can split the 4 in half since 4 is half of 8.)
These figures are similar. The perimeter and area of one are given. The perimeter of the other is also given. Find its area and round to the nearest tenth.
Perimeter= 20m
Area=19.6m^2
Perimeter=34m
What is the Area=
The area of the larger figure that is similar to the smaller one is: 28.2 m².
How to Find the Area of Similar Figures?Where A and B represent the areas of two similar figures, and a and b are their corresponding side lengths, respectively, the formula that relates their areas and side lengths is:
Area of figure A / Area of figure B = a²/b².
Given that the two figures are similar as shown in the image above, find each of their respective side lengths if we are given the following:
Perimeter of smaller figure = 20 m
Area of smaller figure = 19.6 m²
Perimeter of larger figure = 34m
Area of larger figure = x
Therefore:
20/34 = a/b
Simplify:
10/17 = a/b.
Find the area (x) of the larger figure using the formula given above:
10²/12² = 19.6/x
100/144 = 19.6/x
100x = 2,822.4
x = 2,822.4/100
x ≈ 28.2 m²
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If a thousand dollars is put into a bank account each year the account earns 7% simple interest in 4 years how much interest would it have gained
Answer:
$280
Step-by-step explanation:
According to the problem, calculation of the given data are as follows:
Principal amount (P) = $1,000
Rate of interest (r) = 7%
Time period (t) = 4 years
Here we use simple interest formula to calculate interest after 4 years.
I = P × r × t
By putting the value, we get
I = $1,000 × 7% × 4
= $70 × 4
= $280
Find the value of x and y (pleas explain)
Answer:
x=55 and y=20
Step-by-step explanation:
Hope this helps!
In FTA agreement between US and Australia, Investor-State-Dispute-Settlement (ISDS) is not included. Therefore, Philip Morris USA established subsidiary in Malaysia to sue Australian government for enacting the Tobacco Plain Packaging Act. True or False
False. The statement is not true. The inclusion or exclusion of Investor-State Dispute Settlement (ISDS) provisions in the Free Trade Agreement (FTA) between the United States and Australia does not directly impact Philip Morris USA's decision to establish a subsidiary in Malaysia and sue the Australian government over the Tobacco Plain Packaging Act.
Philip Morris USA, a subsidiary of Philip Morris International, did take legal action against the Australian government over the Tobacco Plain Packaging Act. However, the basis for the lawsuit was not related to the ISDS provisions in the FTA between the US and Australia. Instead, Philip Morris argued that the plain packaging legislation violated its intellectual property rights, specifically the trademark and branding of its tobacco products.
It's important to note that the US-Australia FTA, which came into effect in 2005, did not include an ISDS mechanism. Therefore, the false statement in question incorrectly connects the absence of ISDS in the FTA with Philip Morris USA's decision to file a lawsuit in Malaysia against the Australian government.
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The cube shown has an edge length of 5. Determine the length of JP.
Answer:
I believe it's 28 cubes
Step-by-step explanation:
Please help me solve this please
how would you write 4 67\100 as a decimal number
4.67
Have a luvely day!
Answer:
4.67
Step-by-step explanation:
PLEASE HELP ME. IM DESPERATE. MY BRAIN STOPPED WORKING
Answer:
All of them except for the 3rd one
Step-by-step explanation:
2) 15 - 3x = 5(x + 4) - 8x
15 - 3x = 5x + 20 - 8x
15 - 3x ≠ -3x + 20
4) 2(x - 7) = 2x - 10
2x - 14 ≠ 2x - 10
1) 24x - 22 = -4(1 - 6x)
24x - 22 ≠ -4 + 24x
3) 12 - 2x = 6(2x + 2)
12 - 2x = 12x + 12
0 = 14x
0 = x, only one that has a solution
Ishi bought a canvas and 8 tubes of paints for $24.95. If the canvas cost $6.95, how much did each tube of paint cost. please made a two step Equations. please can you solve two step equations.
Answer:
24.95-6.95= 18
18 divided by 8 = 2.25
So each tube of paint cost 2.25 dollars
Step-by-step explanation:
for the first equation we are subtracting the cost of the canvas from the total cost to find the cost of 8 tubes of paint and we get that 8 tubes of paint cost 18 dollars. Next we divide 18 by 8 to get the cost of a single tube of paint and we get 2.25.
Monique wants to find the decimal equivalent of 8/33 so she divides. Study Moniques work shown here, and then answer the question below
Answer:
0.24242
Repeat in a pattern
Repeat in a pattern
Step-by-step explanation:
I did it
Answer:
0.24242
Repeat in a pattern
Repeat in a pattern
Step-by-step explanation:
hope it helps!
Math lib equations of circles
The equation of the circle passing through the point (-6, 3) having center at (5, - 4) is (x - 5)² + (y + 4)² = 170
The general equation of a circle with (h, k) representing the circle's center, and {r} represents the length of its radius is
(x – h)² + (y – k)² = r²
We can write the equation of the circle as -
(x – h)² + (y – k)² = r²
(x - 5)² + (y + 4)² = (11)² + (-7)²
(x - 5)² + (y + 4)² = 121 + 49
(x - 5)² + (y + 4)² = 170
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A quantity with an initial value of 380 decays continuously at a rate of 0.5% per minute. What is the value of the quantity after 69 seconds, to the nearest hundredth?
Answer:
377.82
Step-by-step explanation:
Its right
Josiah is saving money. He started with $250 and is saving $25 each
month. This table shows Katie's savings
How many months will it take before Katie's saving is greater than Josiah's savings?
A. 4
B. 5
C. 6
Answer:
I believe the answer is A. 4
Step-by-step explanation:
if you make a table starting with $250 and + $25 every month when you get to the 4th month Josiah has only $325 and Katie has $335. I hope this helps.
You invested some money in a business yielding 5.5% annual interest compounded continuously. After 2 years, the total value of your investment was $15,300. How much did you initially deposit? Round your answer to two decimal places.
The initial deposit was approximately $13,462.76. We can use the formula for continuous compounding to solve this problem:
A = Pe^(rt)
Where:
A = final amount
P = initial deposit
r = annual interest rate
t = time in years
Substituting the given values, we get:
A = $15,300
r = 5.5% = 0.055 (note that the annual interest rate is expressed as a decimal)
t = 2 years
So the equation becomes:
$15,300 = Pe^(0.055*2)
Simplifying:
$15,300 = Pe^0.11
Dividing both sides by e^0.11:
$15,300 / e^0.11 = P
Using a calculator:
P ≈ $13,462.76
Therefore, the initial deposit was approximately $13,462.76.
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Is this relation a function? (PLEASE ANSWER!) last time i was ignored
[25 - (13+4) ∙ | 7-10|]2 ÷ (-6)
Answer:
-58
Step-by-step explanation:
What is the equation of the line shown in the graph?
Answer:
-6
Step-by-step explanation:
it is going through the y axis
A corporateteam-building event costs $6, plus an additional $1 perattendee. If there are 35attendees, how much will the corporate team-building eventcost?
Answer:
$41
Step-by-step explanation: