Answer:
d
Step-by-step explanation:
here is the answer -option d
please help!!
real answers only
Answer:
TUJ = 29
Step-by-step explanation:
178-149
Answer:
m∠ TUJ = 29°
Step-by-step explanation:
Although this question looks hard, it really is not.
Since we know that TUV = 178° and we know that JUV = 149° we can easily figure out TUJ.
First, since we know that the total is 178° (TUV) we can subtract angle JUV from TUV to get TUJ
178° - 149° = ?
178° - 149° = 29°
Hope this Helps!!! :)
Kiran is older than Mohal. Their ages are consecutive odd integers. Find Kiran's age if the sum of the square of Kiran's age and 3 times Mohal's age is 64.
Step-by-step explanation:
sometimes its good to use real numbers
odd numbers under 10 are good
Kiran is older than Mohal
Their ages are consecutive odd integers
so lets make Kiran 9 & Mohal 7
Find Kiran's age = x or 9
if the sum means add
square of Kiran's age means
x^2 or 9^2 or 81
and means +
3 times Mohal's age
3 * y or 7
is means =
64 so...
x^2 + y = 64
important ****
Their ages are consecutive odd integers
if Kiran is x and
mohal is y and
Their ages are consecutive odd integers
then
y + 2 = x
like for example 7 and 9 are consecutive odd integers
and the difference between them is always 2 so
x^2 + y = 64
change x into y by using
y + 2 = x
(y+2)^2 + y = 64
(y+2)(y+2) =
y^2 +4y + 4 + y = 64
y^2 +5y -60 =
Kiran age is 7 years old.
What is an expression?An expression contains one or more terms with addition, subtraction, multiplication, and division.
We always combine the like terms in an expression when we simplify.
We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.
Example:
1 + 3x + 4y = 7 is an expression.com
3 + 4 is an expression.
2 x 4 + 6 x 7 – 9 is an expression.
33 + 77 – 88 is an expression.
We have,
Let's start by representing Kiran's age as x.
Since Kiran is older than Mohal,
Mohal's age is x-2 (the previous odd integer).
We know that their ages are consecutive odd integers, so the difference between their ages is 2:
x - (x - 2) = 2
Simplifying, we get:
2 = 2
This is true, so we know that our representation of their ages is correct.
Now we can use the given information to set up an equation:
x² + 3(x-2) = 64
Expanding and simplifying, we get:
x² + 3x - 70 = 0
Now we can solve for x using the quadratic formula:
x = (-3 ± √(3² - 4(1)(-70))) / (2(1))
x = (-3 ± √(289)) / 2
x = (-3 ± 17) / 2
x = 7 or x = -10
Since we know that Kiran is older than Mohal, Kiran's age must be positive. Therefore, Kiran is 7 years old and Mohal is 5 years old.
We can check that this satisfies the given condition:
7² + 3(5) = 49 + 15 = 64
Thus,
Kiran age is 7 years old.
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THINK SMARTER Margot wants to use partial products to find 22 X 17.
Write the numbers in the boxes to show 22 X 17-
Answer:
( 20 × 10 ) + ( 20 × 7 ) + ( 2 × 10 ) + ( 2 × 7 )
Step-by-step explanation:
To create partial products when multiplying two numbers, first break the numbers up into a sum of two numbers. The order that these numbers are multiplied does not necessarily matter as long as they are multiplied with the correct numbers.
22 × 17 = (20 + 2)(10 + 7) = 20 (10 + 7) + 2 (10 + 7) =
( 20 × 10 ) + ( 20 × 7 ) + ( 2 × 10 ) + ( 2 × 7 )
= 374
You can check this method works by using your calculator, and multiplying 22 by 17 to get 374 again!
Then just add like you would if when you distribute.
Remember FOIL (First, Outer, Inner, Last)
when multiplying two binomials(2 terms) or distributing factors with two terms.
For example:
(a + b)(c + d) =
F F
O O
I I
L L
(a × c) + (a × d) + (b × c) + (b × d)
Please help!
The graphs of f(x)=−2x and g(x)=(12)x are shown.
What are the solutions to the equation −2x=(12)x ?
Select each correct answer.
-2
-1
2
4
Answer:
-1 and -2
Step-by-step explanation:
The function 2 represented by the equation f(x) = -(x - 2)² + 5 has the larger maximum.
What is function?Function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable.
The functions are given as:
Function 1
f(x) = -(x - 4)² + 1
Function 2:
f(x) = -(x - 2)² + 5
A quadratic function is represented as a (x - h)² + k, when a is negative then, the vertex of the function is a maximum. In both functions, the value of a is -1. This means that both functions are at a maximum
The values of k in both functions are k = 1 and k = 5. By comparison, 5 is greater than 1. Therefore, function 2 has larger maximum.
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complete question;
The following graph describes function 1, and the equation below it describes function 2. Determine which function has a greater maximum value, and provide the ordered pair. Function 1 graph of function f of x equals negative x squared plus 8 multiplied by x minus 15 Function 2 f(x) = −x2 + 2x − 15 Function 1 has the larger maximum at (4, 1). Function 1 has the larger maximum at (1, 4). Function 2 has the larger maximum at (−14, 1).
An observation deck extends 311 feet out above a valley. The deck sits 261 feet above the valley floor. If an object is dropped from the observation deck, its height h in feet, after t seconds, is given by h=-16t²+261. How long will it take for the object to be 5 feet above the valley floor?
Answer:
4 secondsStep-by-step explanation:
Find the value of t in the following equation:
-16t² + 261 = 5-16t² = - 255t² = 255/16t = √255/4 ≈ 4 secondswhat is slope and how can you find it when given two ordered pairs
Is (6/5, 2) a solution to y = x + 4/5
Answer:
Yes, it is.
Step-by-step explanation:
y = x + 4/5
2 = 6/5 + 4/5
2 = 10/5
2 = 2
Two equals two.
Using Green's Theorem, find the outward flux of F across the closed curve C. F = (x2 + y2)i + (x - y)j; C is the rectangle with vertices at (0,0), (5,0), (5,7), and (0,7)A. 280B. 210C. 140D. -210
The outward flux of F across the closed curve C is -210.
Option D is the correct answer.
We have,
To find the outward flux of F across the closed curve C using Green's Theorem, we need to evaluate the line integral of F around the boundary of the region enclosed by C.
The given vector field is F = (x^2 + y^2)i + (x - y)j.
Curve C is a rectangle with vertices at (0, 0), (5, 0), (5, 7), and (0, 7).
Applying Green's Theorem, the outward flux can be calculated as:
Flux = ∬R (curl F) · n dA
where R is the region enclosed by the curve C, curl F is the curl of F, n is the unit outward normal vector to the curve C, and dA represents the area element.
First, let's calculate the curl of F:
curl F = (∂Fz/∂y - ∂Fy/∂z)i + (∂Fx/∂z - ∂Fz/∂x)j + (∂Fy/∂x - ∂Fx/∂y)k
In this case, Fz = 0, so the curl simplifies to:
curl F = (∂Fy/∂x - ∂Fx/∂y)j
Now, let's compute the partial derivatives of F:
∂Fx/∂y = 0 - 1 = -1
∂Fy/∂x = 2x
Substituting these values into the curl expression:
curl F = (-1 - 2x)j
The unit outward normal vector n for a rectangle is either the positive or negative y-axis direction, depending on the orientation.
Since the flux is defined as outward, we'll choose the positive y-axis direction.
The area element dA is equal to dx dy, where dx is the infinitesimal change in the x-direction and dy is the infinitesimal change in the y-direction.
Now, let's set up the integral to calculate the outward flux:
Flux = ∬R (curl F) · n dA
= ∫∫R (-1 - 2x)j · j dx dy
= ∫∫R (-1 - 2x) dy dx
To integrate over the rectangle region R, we set the limits of integration:
x: 0 to 5
y: 0 to 7
Flux = ∫\(0^5\) ∫\(0^7\) (-1 - 2x) dy dx
Evaluating the integral:
Flux = ∫\(0^5\) [(-1 - 2x)y]\(0^7\) dx
= ∫\(0^5\) (-1 - 2x)(7 - 0) dx
= -7∫\(0^5\) (1 + 2x) dx
= -7[x + x^2]\(0^5\)
= -7[(5 + 25) - (0 + 0)]
= -7(30)
= -210
Therefore,
The outward flux of F across the closed curve C is -210.
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Find the exact length of the curve. x=31y(y−3),1≤y≤4
The exact length of the curve is approximately 3.000137804 units.
To find the exact length of the curve defined by the equation x = 31y(y−3), where y ranges from 1 to 4, we can use the arc length formula from calculus. The formula is given by:
L = ∫[a,b] √[1 + (dy/dx)²] dx
First, let's find dy/dx by differentiating the equation x = 31y(y−3) with respect to y:
dx/dy = 31[(y)(dy/dy) - (y-3)(dy/dy)]
= 31y - (y-3)
= 31(3)(dy/dy)
= 93(dy/dy)
Now, we can solve for dy/dy:
dx/dy = 93(dy/dy)
dy/dx = 1/93
Substituting this value into the arc length formula:
L = ∫[1,4] √[1 + (dy/dx)²] dx
= ∫[1,4] √[1 + (1/93)²] dx
= ∫[1,4] √[1 + 1/8649] dx
= ∫[1,4] √[8649/8649 + 1/8649] dx
= ∫[1,4] √[(8649 + 1)/8649] dx
= ∫[1,4] √(8650/8649) dx
= ∫[1,4] √(8650) / √(8649) dx
= √(8650/8649) ∫[1,4] dx
Now we can integrate ∫[1,4] dx:
L = √(8650/8649) [x] from 1 to 4
= √(8650/8649) (4 - 1)
= √(8650/8649) (3)
≈ 3.000137804
Therefore, the exact length of the curve is approximately 3.000137804 units.
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vinnie hacker shouldn't have followers at all and he doesn't appreciate what his followers do for him if it weren't for us he would be dating a trump supporter
Answer:
...
Step-by-step explanation:
shut the fawk up... no one asked
If G is the circumcenter of triangle ABC, AG = 6x + 1, GC = 9x – 11, and BC = 38, find GF.
Answer:
GF = 16.25
Step-by-step explanation:
If G is the circumcenter of triangle ABC, AG = 6x + 1, GC = 9x – 11, and BC = 38, find GF.
Step 1
We find x
AG = GC
6x + 1 =9x - 11
Collect like terms
1 + 11 = 9x - 6x
12 = 3x
x = 12/3
x = 4
Step 2
We solve for AG
GC = 9x + 11
GC = 9(4) + 11
GC = 36 + 11
GC = 25
Step 3
Solving for GF, using Pythagoras Theorem
GF² + BG² = GC²
GF² = GC² - BG²
GF = √GC² - BG²
GF = √25² - 19²
GF = √264
GF = 16.248076809
GF = 16.25
simplify 6a+5w-2a+w .....,,.,,.,..,..,,
can someone help me please
Identify the highlighted part of circle O shown below
Central angle
Secant
Inscribed angle
Chord
Answer:
Chord
Step-by-step explanation:
Notice that the highlighted part is the line segment that joins the points J and E on the circle, which is known as a chord.
An exam has two papers, Paper 1 and Paper 2
Paper 1 has 60 marks.
Paper 2 has 90 marks.
The pass mark is 2/3 of the total number of marks.
Danielle gets 70% of the marks for Paper 1
How many of the marks for Paper 2 must Danielle get in order to get the pass
mark?
Answer:
58 out of 90 = 64%
Step-by-step explanation:
Total number of marks for both tests = 60 + 90 = 150
She has 70% on test 1.
70% of 60 is 70/100 * 60 = 42 marks from test 1
To pass she needs 2/3 * 150 = 300 / 3 = 100
That means she needs 100 - 42 = 58 marks on test 2
Pablo is simplifying the expression below.
Negative one-fourth (8 x + 12) minus (negative 2 x + 5)
He used the steps below to simplify the expression.
Negative one-fourth (8 x + 12) minus (negative 2 x + 5) = negative 2 x minus 3 + 2 x minus 5 = negative 8
Which statement is true about the steps that Pablo used to simplify the expression?
A He combined like terms inside the parentheses, distributed Negative one-fourth over (8 x + 12), and then combined the remaining like terms.
B He combined like terms inside the parentheses, distributed Negative one-fourth over (Negative 2 x + 5), and then combined the remaining like terms.
C He distributed Negative one-fourth over (8 x + 12), distributed 1 over (Negative 2 x + 5), and then combined like terms.
D He distributed Negative one-fourth over (8 x + 12), distributed –1 over (Negative 2 x + 5), and then combined like terms.
Answer:
B
Step-by-step explanation:
got it right on edge
Answer:
D: He distributed Negative one-fourth over (8 x + 12), distributed –1 over (Negative 2 x + 5), and then combined like terms.
Step-by-step explanation:
I did the test and got it right.
Solve for 8x + 17 = 41 for x. Show your work.
The value οf x is 3
What is variable?A variety οf issues are resοlved by algebraic calculatiοns that treat variables like explicit integers in a single cοmputatiοn. The quadratic fοrmula, fοr instance, can be used tο sοlve any quadratic equatiοn by exchanging the variables in the quadratic fοrmula fοr the numerical values οf the cοefficients in the equatiοn.
A variable in mathematical lοgic is either a symbοl fοr an undefined term οf the theοry (a meta-variable), οr it is a fundamental οbject οf the theοry that is changed withοut cοnsidering any pοtential intuitive meaning.
Given
8x+17 = 41
Sοlving fοr variable 'x'
Add '-17' tο each side.
17 + -17 + 8x = 41 + -17
Or, 8x=24
Divide each side by '8'
Or, x=3
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Write a formula for the function obtained when the graph is shifted as described. When typing exponents use the carrot key ^ by pressing SHIFT and 6. For example x squared can be typed as x^2. Do not put spaces between your characters and remember to use parentheses in the appropriate places!f(x)=x^2 is reflected across the x axis, shifted down 13 unit and to the right 4 units.The new equations f(x)=Answer
Answer:
-(x - 4)^2 -13
Explanation:
First, we refect the function about the x-axis. This is done by multiplying the function by -1.
\(-f(x)=-x^2\)then we shift the function down by 13 by subtracting 13 from the equation:
\(-f(x)-13=-x^2-13\)finally, we s
A rectangular prism-shaped display case is 30 1/2 inches wide, 10 1/2 inches long, and 32 1/4 inches tall.
What is the volume of the display case in cubic inches?
Responses
73 1/4 in³
73 and 1 fourth, in³
320 1/4 in³
320 and 1 fourth, in³
10,328 1/16 in³
10328 and 1 sixteenth, in³
28,372 5/8 in
The volume of the display case is 2161 1/8 cubic inches.To find the volume of a rectangular prism-shaped display case, we multiply its length, width, and height.
Given that the display case is 30 1/2 inches wide, 10 1/2 inches long, and 32 1/4 inches tall, we can calculate the volume as follows:
Volume = Length * Width * Height
Using the given measurements:
Volume = 10 1/2 inches * 30 1/2 inches * 32 1/4 inches
To simplify the calculation, we can convert the mixed numbers to improper fractions:
Volume = (21/2) inches * (61/2) inches * (129/4) inches
Next, we multiply the fractions:
Volume = (21/2) * (61/2) * (129/4) = 17289/8
The resulting fraction, 17289/8, is an improper fraction. To convert it back to mixed number form:
Volume = 2161 1/8 in³.
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true or false? if a real number x can be written as p/q, with real numbers p and q and q nonzero, then x is rational.
The given statement is true
What is a rational number?
In contrast to irrational numbers, which cannot be stated as fractions, rational numbers can be expressed as the ratio of two integers with the condition that the denominator not be equal to zero. Irrational numbers don't have ending or recurring decimals, but rational numbers do.
p/q where q is not equal to 0 is the form of a rational number, which is a sort of real number in mathematics. Any fraction with a non-zero denominator is considered rational. Half, one fifth, three quarters, and so on are a few examples of rational numbers.
So, the given statement is true
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Please help No links
Its hard to tell from the small graph you included, but from what I see it looks like B's slope is greater than A.
How many times does the graph of the function below intersect or touch the
Xaxis?
y=-3+ x+ 4
Answer:
Once.
Step-by-step explanation:
When the equation is graphed the x-axis is intersected/touched only once.
It crosses the x-axis at coordinates (-1 , 0)
When graphed it looks like this:
Evaluate the function if f(x)=x²-2x+1. Find f(-1+√2)
Can someone help me please?
Answer:
6 - 4\(\sqrt{2}\)
Step-by-step explanation:
To evaluate, substitute x = - 1 + \(\sqrt{2}\) into f(x)
f(- 1 + \(\sqrt{2}\) )
= (- 1 + \(\sqrt{2}\) )² - 2(- 1 + \(\sqrt{2}\) ) + 1 ← expand squared factor using FOIL
= 1 - 2\(\sqrt{2}\) + 2 + 2 - 2\(\sqrt{2}\) + 1 ← collect like terms
= 6 - 4\(\sqrt{2}\)
PLZ HELP ME QUESTIONS 2 AND 3 DUE BY 10 AM I WILL GIVE BRAINLIEST
What is the equation of the parabola that intersects the x-axis at points (-8,0) and (8,0)?
a. x^2+64
b. x^2-64
c. x^2-16x+64
d. x^2-16x-64
Find the rate of change of the area of a circle with respect to its radius r when
(i) r=3 cm
(ii) r=4 cm
The rate of change of the area of a circle with respect to its radius when r = 3 cm is 6π cm2/cm, and the rate of change of the area of a circle with respect to its radius when r = 4 cm is 8π cm2/cm.
The area of a circle can be calculated using the formula, A = πr^2, where A is the area of the circle and r is the radius.The rate of change of the area of a circle with respect to its radius r can be calculated using the derivative of the equation. By taking the derivative of A with respect to r, we get the equation, dA/dr = 2πr.This equation signifies that the rate of change of the area of a circle with respect to its radius is proportional to the radius. As the radius increases, the rate of change of the area of the circle also increases.To calculate the rate of change of the area of a circle with respect to its radius when r = 3 cm and r = 4 cm, we can substitute the corresponding values of r in the equation, dA/dr = 2πr.
For r = 3 cm, the rate of change of the area of the circle with respect to its radius is dA/dr = 2π(3) = 6π cm2/cm.
For r = 4 cm, the rate of change of the area of the circle with respect to its radius is dA/dr = 2π(4) = 8π cm2/cm.
Therefore, the rate of change of the area of a circle with respect to its radius when r = 3 cm is 6π cm2/cm, and the rate of change of the area of a circle with respect to its radius when r = 4 cm is 8π cm2/cm.
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Given the point with Cartesian coordinates, \( (3 \sqrt{3},-3) \), find the polar coordinates of the point. Provide your answer below:
The polar coordinates of the point with Cartesian coordinates (3√3, -3) are r = 6 and θ = arctan(-1/√3).
To convert the given Cartesian coordinates to polar coordinates, we use the formulas r = √(x^2 + y^2) and θ = arctan(y/x).
For the point (3√3, -3), let's calculate the polar coordinates:
1. Calculating the value of r:
r = √((3√3)^2 + (-3)^2)
r = √(27 + 9)
r = √36
r = 6
2. Calculating the value of θ:
θ = arctan((-3)/(3√3))
θ = arctan(-1/√3)
Therefore, the polar coordinates of the point with Cartesian coordinates (3√3, -3) are r = 6 and θ = arctan(-1/√3).
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Is the answer 126.26? Area of compound figures?
Answer:
Step-by-step explanation:
The problem has been started for you. 670 StartLongDivisionSymbol 2345.0 EndLongDivisionSymbol minus 2010 to get a remainder of 3350 and a quotient of 3.blank.
Answer:
The answer is 3.5
Step-by-step explanation:
I just got it right on the instruction.
. Tim walks mile to school each day. He
walks the same distance home. How far
does he walk to and from school during
a regular school week (5 days)?
Answer:
10 miles in 5 days
Step-by-step explanation:
1 mile to school + 1 mile home= 2 miles a day
2 miles/day x 5 days= 10 miles in 5 days