if STV is a right angle and The measure angle WTV is 25.
The measure of angle STW is x.
What is the value of x?
change 45/8 to mixed fraction
Answer: 5 and 5/8
Step-by-step explanation: To write an improper fraction as
a mixed number, we divide the denominator into the numerator.
So in this problem, we divide 8 into 45.
8 divides into 45 five times with a remainder of 5.
Also, the denominator of the improper fraction
will become the denominator of the mixed number.
So we have 5 and 5/8
The fraction 45/8 is equal to the mixed fraction 5 5/8.
How to write it as a mixed fraction?To convert the fraction 45/8 into a mixed fraction, follow these steps:
Step 1: Divide the numerator (45) by the denominator (8) to determine the whole number part of the mixed fraction.
45 ÷ 8 = 5 with a remainder of 5
Step 2: The quotient obtained in Step 1, 5, represents the whole number part of the mixed fraction. The remainder, 5, becomes the new numerator.
Step 3: Write the mixed fraction using the whole number, numerator, and denominator.
The mixed fraction is 5 5/8.
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YO CAN ANYONE HELP ME WITH DIS MATH PROBLEM!!!!!!
Answer: 30 sandwiches
Step-by-step explanation:
you multply 4 times 10 and you get 40 then you buy 30 sandwiches becuase you have 40 bucks left
SECTION 10.2: Infinite Series Determine if the geometric series below converges of diverges. If it converges, then find its sum. 2 +10+50 +250 + .. ...
The answer is , the given geometric series converges, and its sum is -1/2.
Let's consider the given geometric series: 2 +10+50 +250 + ...
To determine whether the given geometric series converges or diverges,
let's first identify the ratio between successive terms of the series.
So, we have:
a1 = 2r = (10/2) = 5a2 = 10r = (50/10) = 5a3 = 50r = (250/50) = 5...
Let's generalize the above sequence:
a1, a2, a3, ...ar, ar², ar³, ...
where a1 = 2 and r = 5.
On analyzing the above sequence, we can observe that the ratio between the successive terms is a constant, which is 5.
Therefore, the given series is a Geometric Series with a common ratio of 5, and the series can be expressed as:
S∞ = a1/(1 - r)
where S∞ represents the sum of an infinite geometric series.
Hence, the series converges, and its sum can be determined using the formula for the sum of an infinite geometric series.
So, substituting the values of a1 and r in the above formula:
S∞ = 2/(1 - 5) = -1/2
Therefore, the given geometric series converges, and its sum is -1/2.
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Determine if a geometric series converges or diverges given it in Section 10.2: Infinite Series. the geometric series below diverges.
In such case, calculate its total. 2 + 10 + 50 + 250 + ...
The formula S = a / (1 - r) may be used to get the sum of a geometric series with initial term "a" and common ratio "r" when |r| 1.above a = 2 and r = 10/2 = 5, the above geometric series diverges as |r| > 1. As a result, its amount is unknown. The geometric series below diverges as a result. If the series converged, we would need to use the formula S = a / (1 - r) t Given a geometric series, Infinite Series determine if it converges of diverges.
If it converges, then find its sum. 2 + 10 + 50 + 250 + ...The sum of a geometric series with first term 'a' and common ratio 'r' can be calculated by using the formula S = a / (1 - r) , when |r| < 1
In this case, a = 2 and r = 10/2 = 5As |r| > 1, the given geometric series diverges. Hence, its sum is undefined.
Therefore, the geometric series below diverges.
If the series converged, we would have to find its sum by using the formula S = a / (1 - r).
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The scale factor of two similar polygons is given. Find the ratio of their perimeters and the ratios of their areas.
1) 3:1
2) 7/4
The ratios of their perimeters and the ratios of their areas are 1) 3:1 and 9:1 and 2) 7:4 and 49:16.
Given the scale factor of two similar polygons, we need to find the ratio of their perimeters and the ratios of their areas,
To find the ratio of the perimeters of two similar polygons, we can simply write the scale factor as it is because the ratio of the perimeter is equal to the ration of the corresponding lengths.
1) So, perimeter = 3:1
The ratio of areas between two similar polygons is equal to the square of the scale factor.
Since the scale factor is 3:1, the ratio of their areas is:
(Ratio of areas) = (Scale factor)² = 9/1 = 9:1
Similarly,
2) Perimeter = 7:4
Area = 49/16
Hence the ratios of their perimeters and the ratios of their areas are 1) 3:1 and 9:1 and 2) 7:4 and 49:16.
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Write four different expressions for the perimeter of a square whose sides are all s 2 2 units long.
Mathematical statements are called expressions if they have at least two words that are related by an operator and contain either numbers, variables, or both.
What are expressions in maths?Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation. An expression's structure is as follows: Expression: (Math Operator, Number/Variable, Math Operator)An expression, often known as a mathematical expression, is a finite collection of symbols that are well-formed in accordance with context-dependent principles.An expression in mathematics is made up of numbers, variables, and functions (such as addition, subtraction, multiplication or division etc.) You may think of expressions as being comparable to phrases. A phrase in language may contain an action on its own, but it does not constitute a whole sentence.For a square whose side are 2 units long is :
= 2 + 2 x 2 + 2
= ( 2 + 2 ) x 2
= 2 x 4
= 2 x 3 + 2 = 8
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if f(x) = -4(9/8)x, then what is the sum of its y-intercept and its value where x=1?
Answer:
when X=1 y = -9/2
Step-by-step explanation:
\( - 4 < \frac{9}{8} > {}^{1} = - 4 < \frac{9}{8} > = - \frac{ 36}{8} = - \frac{9}{2} \)
Solve for x.
x =
help please
Answer:
x = 27
Step-by-step explanation:
the 2 angles form a straight line and sum to 180° , that is
3x + 9 + 90 = 180
3x + 99 = 180 ( subtract 99 from both sides )
3x = 81 ( divide both sides by 3 )
x = 27
Answer: 3(x+3)
Step-by-step explanation: 3x+9 then factor out 3 = 3(x+3)
Amy is x years old. Ben is 2 years older than Amy. Alice is six years younger than Amy.
a) Write an expression for Ben's age and Alice's age in terms of x.
Answer:
Step-by-step explanation:
Amy = x years
Ben = x + 2 (years)
Alice = x - 6 (years)
Answer:
a)
Amy's age is x.
• Ben's age is 2 more than Amy's age.
∴ Ben's age = x + 2
• Alice's age is 6 less than Amy's age.
∴ Alice's age = x - 6
pls help meh with this <3
Answer:
For the first one, 29,000 s, 29,500 s, and 29,999 s.
For the second one, no because the bookcase is taller than the doorway.
Oof hope I'm correct and was able to help <3
A fair 6-sided die is rolled 360 times. What is a reasonable prediction for the number of times the event of landing on
an odd number will occur?
60
180
240
320
Answer:
180
Step-by-step explanation:
Since 3 faces have even numbers and 3 faces have odd numbers, the probability of landing on an odd number is 1/2.
1/2 × 360 = 180
i need to know how to solve this please
Step-by-step explanation:
8z^3+z^2+3z-1/z-1 you can use long division to get 8z^2+(9z^2+3z-1)/(z-1). You can keep dividing this equation until you get 8z^2+9z+12+11/z-1.
By using synthetic division, you can divide it into
1 -1. 8 1 3 -1 (a.k.a their coefficients)
Then bring the 8 down three, 1 down two, and 3, down one. Take that and multiply the one by each, and put it down. 8, 1, and 2. Then, do that with -1, to get -1, -2, and 1. So, the answer is 8z^2+9z+12+11+z-1. But since it's division, and there are 4 terms on one side, and 2 terms on the other, you have to divide it so it's 8z^2+9z+12+11/z-1.
Hope this makes sense!
the measure of angle C is 20.5 degrees. Angles C and D are complementary angles. Find m
Answer:
Step-by-step explanation:
Complementary angle add to 90°. So
∠C + ∠D = 90° → ∠D = 69.5°
An artist is building a pedestal out of wood that will be used to display a piece of sculpture. she plans to cover the pedestal with tile. how much tile will it take to cover the pedestal? cm2
The amount of tile needed to cover the pedestal will depend on the size and shape of the pedestal. In order to determine how much tile is needed, you will need to measure the surface area of the pedestal.
The pedestal's dimensions are height, breadth, and length.
Multiply the height, width, and length of the pedestal to calculate the surface area.
Multiply the surface area by the number of tiles needed to cover the pedestal. To determine the number of tiles needed, divide the surface area by the area of each tile.
For example, if the pedestal is 2 feet tall, 2 feet wide, and 4 feet long, the surface area is 16 square feet. If each tile has an area of 1 square foot, then it will take 16 tiles to cover the pedestal.
In conclusion, the amount of tile needed to cover the pedestal will depend on the size and shape of the pedestal and the size of the tiles. To determine the amount of tile needed, measure the surface area of the pedestal and then multiply it by the number of tiles needed to cover the pedestal.
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The pedestal's size and shape will determine how much tile is required to cover it. It will take 1176cm² of tiles to cover the pedestal.
You will need to measure the pedestal's surface area in order to figure out how many tiles you need. The height, width, and length of the pedestal are the same. To determine the surface area, multiply the pedestal's height, width, and length.
S = 2*s1 + s2 + 2*s3
= 96 + 480 + 600
= 1176
Divide the total number of tiles required to cover the pedestal by the surface area. Divide the surface area by the area of each tile to determine the required number of tiles.
The surface area, for instance, is 16 square feet if the pedestal is 2 feet tall, 2 feet wide, and 4 feet long. 16 tiles will be required to cover the pedestal if each tile has a surface area of one square foot.
In conclusion, the dimensions of the tiles and the pedestal's size will determine how much tile is required to cover the pedestal. Multiply the surface area of the pedestal by the number of tiles required to cover it to find the required quantity of tiles.
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NEED HELP! ASAP PLEASE!
Answer:
(0,-41)
Step-by-step explanation:
You can see that for each 9 units that x goes up, y goes up by 19. If we continue this pattern, it will take 2 more jumps of 9 units for the x value to be 0 or to reach the y intercept. Adding 19 twice to -79 gives -41. Hope this helps!
what value of x makes 1/2 (3x+ 4) = 1/2 x true
The value of x which makes the given expression 1/2(3x+4) = 1/2x true is -2
We have to simplify the given expression to find the value of x
1/2(3x + 4) = 1/2x
Cancel 1/2 from both sides
⇒ 3x + 4 = x
⇒ 2x = -4
⇒ x = -2
Hence, the value of x is -2 which makes the given expression true.
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Which of the following could be the number shown on the number line?
O A. 15
OB. 8
C. V11
O D. 17
For slope of the Hubble Constant, what does the 'rise' direction represent?
Group of answer choices
Recession Velocity (RV)
X axis
Y axis
For slope of the Hubble Constant, what does the 'run' direction represent?
Group of answer choices
X axis
Y axis
RV
The "rise" direction represents the Recession Velocity, indicating the motion of galaxies away from us, while the "run" direction represents the X axis, representing the independent variable used to measure distance or time in the Hubble Constant equation.
The "rise" direction in the context of the slope of the Hubble Constant represents the Recession Velocity (RV). It signifies the rate at which galaxies are moving away from us in the expanding universe.
On the other hand, the "run" direction represents the X axis. It refers to the distance or time, depending on the specific interpretation, along the X axis used to measure the independent variable in the Hubble Constant equation.
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Selected runners from a marathon were asked how many miles they could run before they started to feel tired. The results are shown in the following histogram.How many of those runners could run greater than 5.5 and less than 7.5 miles before they started to feel tired?
From the given history graph, the following are the runners that could run greater than 5.5 and less than 7.5 miles before they started to feel tired.
For runners that could run greater than 5.5 but less than 6.5 miles = 4 Runners
For runners that could run greater than 6.5 but less than 7.5 miles = 4 Runners
Therefore, the total number of runners that could run greater than 5.5 and less than 7.5 miles is:
\(\text{ 4 + 4 = 8 Runners}\)Therefore, 8 runners could run greater than 5.5 and less than 7.5 miles.
mary has 42 peanuts frank has 22 peanuts how many fewer peanuts does frank have
Answer:
42 - 22 = 20
Mary has 20 more peanuts than Frank.
Answer:
20
Step-by-step explanation:
42-22=20
Which is a valid prediction about the continuous
function f(x)?
Of(x) ≥ 0 over the interval [5, ∞).
Of(x) ≤0 over the interval [-1, %).
Of(x) > 0 over the interval (-∞, 1).
Of(x) < 0 over the interval (-∞. –1).
33333333333333333333333333333333333
If sint=18 , and t is in quadrant i, find the exact value of sin(2t) , cos(2t) , and tan(2t) algebraically without solving for t
The value of Sin2t is 1/4 and cos2t is (15/16)^1/2 and tan2t is 1/(15)^1/2.
According to the statement
we have given that the sint=1/8 then we have to find the exact value of
sin(2t) , cos(2t) , and tan(2t).
Here the value of Sint = 18
then sin2t becomes
sin2t = 2*1/8 then
sin2t = 1/4.
And
(Cos2t)^2 = 1 - (Sin2t)^2
(Cos2t)^2 = 1 - 1/16
(Cos2t)^2 = (16 - 1)/16
(Cos2t)^2 = 15/16
(Cos2t) = (15/16)^1/2
then
tan2t = sin2t/cos2t
tan2t = (1/4)/(15)^1/2 / 4
tan2t = 1/(15)^1/2
these are the values of given terms.
So, The value of Sin2t is 1/4 and cos2t is (15/16)^1/2 and tan2t is 1/(15)^1/2.
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Rewrite the function by completing the square.
The rewritten function after completing the square is h(x) = 4(x - 4.5)² - 81
To complete the square and rewrite the function in the desired form, we can follow these steps, Factor out the leading coefficient of the quadratic term (in this case, 4) from the first two terms:
h(x) = 4(x² - 9x) + 81
To complete the square, we need to add and subtract a constant term inside the parentheses that will make the expression a perfect square trinomial. To determine this constant term, we can take half of the coefficient of the x-term, square it, and add it to the expression. Half of -9 is -4.5, so we have,
h(x) = 4(x² - 9x + (-4.5)² - (-4.5)²) + 81
Simplify the expression inside the parentheses by combining like terms and factoring the perfect square trinomial,
h(x) = 4((x - 4.5)² - 20.25) + 81
Distribute the 4 and simplify,
h(x) = 4(x - 4.5)² - 81
Therefore, the function h(x) can be rewritten in the desired form as:
h(x) = 4(x - 4.5)² - 81
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A linear transformation is a special type of function_ b If A is a 3 x 5 matrix and T is & transformation defined by T(x) = Ax, then the domain of T is R' If Ais an m Xn matrix, then the range of the transforma- tion X +> Ax is Rm d. Every linear transformation is a matrix transformation_ A transformation T is linear if and only if T(cv+ C2V2) = CT() + CT (V2) for all Vq and Vz in the domain of T and for all scalars € and C2:
According to the question For a) This statement is correct. For b) statement is incorrect. For c) statement is correct. For d) statement is incorrect and For e) This statement is correct.
a. A linear transformation is a special type of function.
This statement is correct. A linear transformation is a function between vector spaces that preserves the vector addition and scalar multiplication operations. In other words, it satisfies two properties: preservation of addition
\(\[T(u + v) = T(u) + T(v)\]\)
and preservation of scalar multiplication
\(\[T(cu) = cT(u)\]\)
where \(\(T\)\) is the linear transformation, \(\(u\)\) and \(\(v\)\) are vectors, and \(\(c\)\) is a scalar.
b. If \(\(A\)\) is a \(\(3 \times 5\)\) matrix and \(\(T\)\) is a transformation defined by \(\(T(x) = Ax\),\) then the domain of \(\(T\)\) is \(\(\mathbb{R}^5\).\)
This statement is incorrect. The domain of the transformation \(\(T\)\) is determined by the size of the input vectors, which in this case is determined by the number of columns of matrix \(\(A\)\). Since \(\(A\)\) is a \(\(3 \times 5\)\) matrix, the domain of \(\(T\)\) is \(\(\mathbb{R}^5\), not \(\mathbb{R}\).\)
c. If \(\(A\)\) is an \(\(m \times n\)\) matrix, then the range of the transformation \(\(x \rightarrow Ax\)\) is \(\(\mathbb{R}^m\).\)
This statement is correct. The range of the transformation \(\(x \rightarrow Ax\)\) is the set of all possible outputs obtained by multiplying the matrix \(A\)\) with the input vectors \(\(x\).\) Since \(\(A\)\) is an \(\(m \times n\)\) matrix, the resulting vectors will have \(\(m\)\) dimensions. Therefore, the range of the transformation is \(\(\mathbb{R}^m\).\)
d. Every linear transformation is a matrix transformation.
This statement is incorrect. While every matrix transformation is a linear transformation (since matrix multiplication satisfies the properties of linearity), not every linear transformation can be represented by a matrix. Linear transformations can have various forms and may not always be expressible as matrix multiplication.
e. A transformation \(\(T\)\) is linear if and only if \(\(T(cv + c_2v_2) = cT(v_1) + c_2T(v_2)\)\) for all \(\(v_1\)\) and \(\(v_2\)\) in the domain of \(\(T\)\) and for all scalars \(\(c\)\) and \(\(c_2\).\)
This statement is correct. This equation represents the linearity property of a transformation. A transformation \(\(T\)\) is linear if and only if it satisfies this equation, which states that the transformation of a linear combination of two vectors is equal to the linear combination of the transformed vectors.
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A line passes through the points (-2, 8) and
(5,-20). Which points lie on the same line?
Select all that apply.
(-6, -2)
(-3, 12)
(4, 16)
(0, 6)
(-1, 4)
(7,5)
The points that lies on the same line are (-3, 12), and, (-1, 4).
Here, we have,
The given coordinate points are (-2, 8) and (5,-20).
Here, slope (m)= 8+20/-2-5
= 28/-7
=-4
Substitute m= -4 and (x, y)=(-2,8) in y=mx+c, we get
8 = 8+c
or, c = 0
So, the equation of a line is y= -4 x
Now,
(-6, -2) in the given equation is -2=-4 (-6)
-2≠ 24
(-3, 12) in the given equation is y= -4 x
12 = 12
(4, 16) in the given equation is y= -4 x
16 ≠ -16
(0, 6) in the given equation is y= -4 x
6 ≠ 0
(-1, 4) in the given equation is y= -4 x
4 = 4
(7,5) in the given equation is y= -4 x
5 ≠ -28
Therefore, the points that lies on the same line are (-3, 12), and, (-1, 4).
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How many ways are there to arrange 1,2,3,4,5 in a line, such that n is not in the nth position?
For Example: 2,1,3,4,5 is not valid because 3 is the 3rd in the line but 2,1,4,5,3 is valid because none of the numbers are in their original position.
Answer:
256 ways
Step-by-step explanation:
Okay so n cannot be in the nth place, but there are 5 places available.
So thinking about it technically you can have 4 of each number in a different spot not their own, and 4x4x4x4 = 256
However, if that doesn't work, you could try 4! which is 4x3x2x1 = 24
Hope that helps :)
find a formula for f(x) given that f is continuous and −2x5 x3 4x=∫x0f(t)dt.
The formula for f(x) is f(x) = -10x^4 + 3x^2 + 4.
How can we find the derivative of both sides of the equation?
We can find the derivative of both sides of the equation using the Fundamental Theorem of Calculus:
d/dx [−2x^5 + x^3 + 4x] = d/dx [∫_0^x f(t) dt]
-10x^4 + 3x^2 + 4 = f(x)
Therefore, the formula for f(x) is:
f(x) = -10x^4 + 3x^2 + 4
We can check that this formula satisfies the original equation by taking the definite integral:
∫_0^x f(t) dt = ∫_0^x (-10t^4 + 3t^2 + 4) dt = [-2t^5 + t^3 + 4t]_0^x = -2x^5 + x^3 + 4x
Thus, the formula for f(x) is f(x) = -10x^4 + 3x^2 + 4.
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What is the best estimate for this sum?
1/8 + 1/6
Responses
A. The sum will be close to 1/4.
B. The sum will be close to 1/2
C. The sum will be close to 1.
Answer: A
Step-by-step explanation:
how much taller is a stack of 3 nickels than 1 nickel
Answer:
3.9mmStep-by-step explanation:
how much taller is a stack of 3 nickels than 1 nickel
1 nickel is 1.95mm high, 3 nickel is 3 x 1.95 = 5.85mm high,
make a difference and find out how much higher is a stack of 3 nickels than 1 nickel.
5.85 - 1.95 = 3.9mm
PLEASE HELPP Determine if each proportion on the left is True or False. Answer options on the right side may be used more than once.
12/90 = 6/45 True
False
8/12 = 5/8
9/36 = 3/12
7/21 = 5/15
Answer:
12/90=6/45 and false is 8/12 = 5/8
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