ANSWER
x = 15
EXPLANATION
To solve the final step of this equation, we have to divide both sides of the equation by 12:
\(\begin{gathered} \frac{12x}{12}=\frac{180}{12} \\ x=15 \end{gathered}\)So the solution is
Quadratic Equations and Complex Numbers
please give a clear answer, thank you <3
The result of the given terms is -2/5 as per the given question from complex numbers.
What is a complex number?There is a multiplicative inverse for every nonzero complex number. As a result, complex numbers are a field with real numbers as a subfield. The complex numbers also form a two-dimensional real vector space with 1, I as the standard basis.
Because of this standard basis, the complex numbers form a Cartesian plane known as the complex plane. This allows for a geometric interpretation of complex numbers and operations, as well as the expression of geometric features and constructions in terms of complex numbers. Real numbers, for example, constitute the real line, which corresponds to the complex plane's horizontal axis.
=(((3/5)+(1/5)i)+((4/5)-(2/5)i) -((9/5)-(1/5)i))
=((3/5)+(4/5)-(9/5))-i((1/5)+i((1/5)-(2/5)+(1/5))
=(-2/5)+i(0)
= -2/5
Therefore, the result of the given terms is -2/5
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P=x-2 ÷ x+1 for what value of x is P undefined
Answer:
x = - 1
Step-by-step explanation:
P = \(\frac{x-2}{x+1}\)
the denominator of the rational function cannot be zero as this would make it undefined. Equating the denominator to zero and solving gives the value that x cannot be.
x + 1 = 0 ( subtract 1 from both sides )
x = - 1
P is undefined when x = - 1
The cost of cleaning up pollution in a stream is given by C = 37000 100−p, where C is the cost in dollars to clean p percent of the stream. Find and interpret C(20)
Answer:
$462.5
Step-by-step explanation:
Given the cost function expressed as;
C = 37000/100−p
To get C(20), we will substitute p = 20 into the expression and get C as shown;
C(20) = 37000/100-20
C(20) = 37000/80
C(20) = 462.5
Hence the cost needed to clean 20% of the stream is $462.5
Please help me understand this handwriting can some pls re write and label I DONT UNDERSTAND CURSIVE :(
Answer:
7:01
29%
Doyan of low
Shiman 1-R-1
Flous 1-1 Gambe 1-4-20
12 dual purpose
Martins 1-2-3 Flores 1-2, 1-3, 14
Gamba 2-1-5
Custand 1-4, 2-1
Conditions " humanitarian groups Salahiel 1-1-1, 1-1-2, 1-2-3 1-R-5, 2-L-2, 2-L-3, 2-14, 2-1-5, 2-RI
Flores 1-30
Munting 1-2-4
Gumbon 1-1-3 CDP 1-1-3
Status oppose ending 742 Montoya 1-1, 1-2, 1-3
federal courts challenge
Gamboa 1-R-2 Custom 1-7
CDP 1-L-36, 1-2-4
de Vogue 1-2-1, 2-1-5, 2-L-6
7 expulsions at boders
root causes textul Amer.
Cop 1-L-34, 1-1-2, 1-R-4
Border Report 1-2
CDP 1-R-2, 1-R-3 Montoya 1-8
Custarda 2-2
=
CLOSE
Hopes this helps :)
23. If (1, 2), (4,y), (x, 6) and (3, 5) are the vertices of a parallelogram taken in
,
order then find x and y
Answer:
x = 6 and y = 3
Step-by-step explanation:
A parallelogram is a quadrilateral (has four sides) in which opposite sides are parallel to each other. Also for a parallelogram, the opposite sides and angles are equal to each other.
Hence for parallelogram with vertices at A(1, 2), B(4,y), C(x, 6) and D(3, 5)
Let O be the midpoint of the diagonal AC and O be the midpoint of diagonal BD, hence:
For AC:
x coordinate of O = (x + 1) / 2
y coordinate of O = (6 + 2) / 2 = 8/2 = 4
The coordinate of O is [(x + 1)/2, 4]
For BD:
x coordinate of O = (3 + 4) / 2 = 7/2
y coordinate of O = (y + 5) / 2
The coordinate of O is [7/2, (y + 5) / 2 ]
Therefore: [(x + 1)/2, 4] = [7/2, (y + 5) / 2 ]
(x + 1)/2 = 7/2 and (y + 5) / 2 = 4
x + 1 = 7, and y + 5 = 8
x = 7 - 1 and y = 8 - 5
x = 6 and y = 3
algebraic expression for the quotient of 17 and k
Answer:
17/k
Step-by-step explanation:
The algebraic expression is to divide 17 by k
17/k This can't be simplified because there is a variable in the denominator.
HELP ME raaaaaaaa NOWWWWWWWWWW
Answer:
C: EAF Is the correct answer
C= 2d+1/3, solve for d
Answer:
d = C/ 2 − 1/ 6
Step-by-step explanation:
How many schools have fewer than 50 classrooms
Answer:
7 schools have fewer than 50 classrooms.
If a perpetuity pays a cash flow (C) every time period, forever, how come it is not worth an
infinite amount of money right now? Explain.
2.) What is another way to write 700,562? Select all the ways to write this number, A) (7 +100,000) + (5+ 1,000) + (6 +10) + (2 +1) B) seven hundred thousand, five hundred sixty-two C) 700,000 +500 + 60 + 2 D) 7 hundred thousands +5 hundreds +62 tens. E) 7 hundred thousands +5 thousands + 6 tens + 2 ones
Answer:
b,c
Step-by-step explanation:
b is written in the written form properly and is is extended using the right place values
Ariane borrows $200 on a 6−year loan. She is charged 5% simple interest per year. How much interest is she charged for 6 years? What is the total amount she has to pay back?
After 6 years, Ariane is charged $
in interest. She pays a total amount of $
.
Answer:
she is charged 80 in interest for 4 years, the total she has to pay back is 480
Step-by-step explanation:
For #81-84, fill in the missing dimensions from the given expression. Then rewrite the
expression as a product.
2x+24
(81.)
(82.)
2x
(83.)
84. Expression as a product
Choices for 81-84:
A) 2
E) 12
AE) 2x
CD) 4x(x+4)
24
B) 4
AB) 14
BC) 4x
CE) 2(2x+9)
C) 6
AC) 16
BD) 4(x+6)
DE) 2(x+12)
D) 9
AD)
x
BE) 2(2x+16)
ABC) 4x(x+14)
The missing dimensions from the given expression should be completed with the following:
(81.) A) 2
(82.) AD) x
(83.) E) 12
The expression as a product should be written as: DE) 2(x + 12).
What is a factored form?In Mathematics and Geometry, a factored form can be defined as a type of quadratic expression that is typically written as the product of two (2) linear factors and a constant.
In this scenario and exercise, we would complete the table above by showing the factored form and expanded form of each of the given expressions as follows;
x 12
2 2x 24
Note: 2x/2 = x.
24/2 = 12.
(2x + 24) = 2(x + 12).
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Question 9 of 25
Simplify (b^4)^3 .
ОА. b^9
ОВ. b
Ос. b^3
OD. b^12
pls help me! ty
Answer:
D
Step-by-step explanation:
Just apply the rules for exponents. I hope it helps.
Points are (-5,1) (-4,2) (-1,3)
I need it in y=
Please be fast!!
Answer:
(5,1) (4,2) (1,3)
Step-by-step explanation:
since is going a clockwise rotation the -x(5,4,1) all will become positive
What does b stand for 11.3 > b/4.3
(Please show explanation)
\(11.3 > \frac{b}{4.3} \\ = >11.3 \times 4.3 > b \\ = > 48.59 > b\)
Answer:
b < 48.59
Hope you could understand .
If you have any query, feel free to ask and sorry for my previous answer.
Please help thank uuuuu
Answer:
12
Step-by-step explanation:
You simply add the coefficients together.
3 + 4 + 5 = 12
Hey please helppp meeeeeeeeee asap
Answer:
Step-by-step explanation:
H-23=53
H=76
Answer:
H - 23 = 53
+23. +23
H = 76
Step-by-step explanation:
Add 23 to both sides with that h = 76
find the value of X assume that segments that appear to be tangent are tangent 7.
The tangent are tangent 7 value of X is 15.
The value of X, we need to use the fact that segments that appear to be tangent are actually tangent. This means that the line that contains segment AB is tangent to the circle at point C, and the line that contains segment DC is tangent to the circle at point E.
We can use the properties of tangent lines and the circle to find the value of X. First, we know that the tangent to a circle at any point is perpendicular to the radius that passes through that point. This means that angle ACB is a right angle, and angle CED is a right angle as well.
Next, we can use the fact that angles in a circle that intercept the same arc are congruent. Since arc AB and arc DE are congruent (they are both half of the circle), angles ABD and EDC are also congruent
We know that angle ABD is equal to 3X, and angle EDC is equal to 7X - 60
\(3X = 7X - 60\)
Subtracting 3X from both sides gives:
\(-4X = -60\)
Dividing both sides by -4 gives:
\(X = 15\)
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8. Molly and her four friends are attending the
opening of a movie. They purchase tickets,
popcorn, drinks, and candy for a grand total of
$56.00. They decide it is easiest to split it
evenly. How much does each person owe?
Variable:
Equation:
They each pay $11.20
a chemist is researching different sustainable fuel sources
Answer:
Wind
Hydroelectric Power
Solar
Geothermal
Quick and easy math questions
Answer:
A.2) \(q->p\)
B.2) \(-p\)
C.1) It is Wednesday and there are not students in the library.
Step-by-step explanation:
Hope this helped!
brainliest please!
It is WEDNESDAY and there are NOT students in the library.
So your're right! Good Job..!
Round 83.105 to the nearest tenth.
ANSWER
83.1
EXPLANATION
We have the number 83.105
First, we have to locate the number that is after the tenth place value.
The number in the tenth place value is 1.
The number after the tenth place value is 0.
When rounding:
=> if the number after the needed place value is greater than 4, we add one to the place value we need.
=> if the number after the needed place value is less than or equal to 4, we round down to 0.
So, since the number after the tenth place value is less than 4 (0), we will add nothing to the number and the new number is:
83.1
The number has been rounded to the nearest tenth.
STAINED GLASS Pablo made the stained glass
window shown. He used an inscribed square and
equilateral triangle for the design.
a. Label the angle measures on the outer edge of the
triangle.
b. Label all of the arcs with their degree measure.
a) The angles outside the side PQ measure 65° and 25°
The angles outside the side QR measure 85° and 95°
The angles outside the side PR measure 55° and 35°
b) The arc PR, PQ and PR measure 120°
a)
Let us assume that the inscribed square be ABCD and equilateral triangle is PQR.
Let side PR of triangle intersects the quadrilateral at points M and N.
So, we get a triangle DMN outside the equilateral triangle.
Here, ∠DMN = 55°, ∠D = 90°
So, ∠MND = 180 - (90 + 55)
= 35°
Similarly, side PQ of triangle PQR intersects the quadrilateral at points X and Y.
So, we get a triangle AXY outside the equilateral triangle.
From triangle PXM we get the measure of angle PXM which is 65 degrees.
As angle PXM and angle AXY are opposite angles, the measure of angle AXY = 65°
∠A = 90°
So, ∠AYX = 180° - (∠A + ∠AXY )
= 180° - (90° + 65°)
= 25°
Let the side QR of triangle PQR intersects the quadrilateral at points L and K.
so we get new quadrilateral LKBC
In this quadrilateral ∠B = 90°, ∠C = 90°
From triangle QYL, we get the measure of angle QLY = 95°
So, the measure of ∠KLB = 95° .......(∠QLY and ∠KLB opposite angles)
So, the remaining angle LKC of quadrilateral LKBC would be,
∠LKC = 360° - (∠B + ∠C + ∠KLB)
∠LKC = 360° - (90 °+ 90° + 95°)
∠LKC = 85°
b)
We know that he angle subtended by an arc at the center is double the angle subtended by it at any point on the remaining part of the circle.
so, the measure of arc PR = 120°
the measure of arc PQ = 120°
the measure of arc RQ = 120°
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approximate the square root of 12 to the nearest integer helppppppp!!!!!!!!
Answer:
3
Step-by-step explanation:
Well the square root of 12 is 3.464 and 12 squared is 144, and an intiger is a whole number no decimal or fraction. So round 3.464 to the nearest whole is 3. Hope this helps(:
How many real solutions does the equation have?
g² +42 = 0
Answer:
The equation g² + 42 = 0 has two real solutions.
To solve this equation, we can start by subtracting 42 from both sides to get g² = -42. Then, we can take the square root of both sides to get |g| = √42. Since the square root of a number is positive, this means that g = √42 or g = -√42. These are the two solutions to the equation.
use the following data to calculate the cost of merchandise sold:
sales : $50,000
beginning inventory: $6000
purchases: $20000
purchase discounts: $1000
ending inventory: $4000
Answer:
$29,000
Step-by-step explanation:
To calculate the cost of merchandise sold, you can use the following formula:
Cost of Merchandise Sold = Sales - (Beginning Inventory + Purchases - Purchase Discounts - Ending Inventory)
Plugging in the values from the data provided, the cost of merchandise sold would be:
Cost of Merchandise Sold = $50,000 - ($6,000 + $20,000 - $1,000 - $4,000)
Cost of Merchandise Sold = $50,000 - $21,000
Cost of Merchandise Sold = $29,000
So, the cost of merchandise sold would be $29,000.
Please help! Provide an answer with an explanation to my question & you will receive a 100 points for one question! :)
Answer:
B
Step-by-step explanation:
Standard deviation is the average distance away from the mean, thus B is correct
in 1977, Pistol Pete Maravich led the NBA with 2273 points. In 2006, Kobe Bryant led the NBA with 2832 points. However, there were many differences between basketball in 1977 and basketball in 2006, including the number of teams and possibility of a three-point shot. The mean number of points for the top 110 players in 1977 was 1198 points with a standard deviation of 379 points. The mean nimber of yards for the top 150 players in 2006 was 1123 points with a standard deviation of 433 points. Who had the better performance, Maravich or Bryant? Explain your reasoning.
Using z-scores, it is found that due to the higher z-score, Bryant had the better performance.
Normal Probability DistributionIn a normal distribution with mean \(\mu\) and standard deviation \(\sigma\), the z-score of a measure X is given by:
\(Z = \frac{X - \mu}{\sigma}\)
It measures how many standard deviations the measure is from the mean. After finding the z-score, we look at the z-score table and find the p-value associated with this z-score, which is the percentile of X.The above bullet point means that higher z-scores mean a better performance.For Maravich, we have that the parameters are \(X = 2273, \mu = 1198, \sigma = 379\), hence:
\(Z = \frac{X - \mu}{\sigma}\)
\(Z = \frac{2273 - 1198}{379}\)
Z = 2.84.
For Bryant, we have that the parameters are \(X = 2832, \mu = 1123, \sigma = 433\), hence:
\(Z = \frac{X - \mu}{\sigma}\)
\(Z = \frac{2832 - 1123}{433}\)
Z = 3.95.
Due to the higher z-score, Bryant had the better performance.
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0.52k bird altitude of 550m gravitation potential energy
Therefore , the solution of the given problem of expressions comes out to be potential energy at 550 metres of altitude is roughly 2,798.46 Joules.
What does an expression actually mean?Instead of producing estimates at random, it is preferable to use expanding, decreasing, & blocking moving numbers. They were only able to assist one another by exchanging resources, knowledge, or answers to problems. In addition to arithmetic operations like addition, negation, synthesis, and combination, a truth statement may also contain formulas, components, and notations. It is feasible to evaluate and analyse both sentences as words.
Here,
The gravitational potential energy of the bird at a height of 550m can be determined using the following formula, assuming you meant to say "0.52 kg bird" instead of "0.52k bird":
Mass times gravity times height equals gravitational potential energy.
where mass is measured in kilogrammes, gravity is the force of gravity, which accelerates objects near the Earth's surface at a rate of around 9.81 m/s2, and height is measured in metres.
Inputting the values provided yields:
The gravitational potential energy is equal to
=> 0.52 kg * 9.81 m/s2 *550 m,
=> 2,798.46 joules.
Hence, the bird's gravitational potential energy at 550 metres of altitude is roughly 2,798.46 Joules.
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