Step by Step Solution
STEP
1:
2
Simplify —
3
Equation at the end of step
1:
2
9xy • ((— • x)3)
3
STEP
2:
Equation at the end of step
2:
23x3
9xy • ————
33
STEP
3:
Multiplying exponential expressions :
3.1 x1 multiplied by x3 = x(1 + 3) = x4
Dividing exponents:
3.2 32 divided by 33 = 3(2 - 3) = 3(-1) = 1/31 = 1/3
Final result :
8x4y
————
3
Step-by-step explanation:
Could some one plz help me with this question
P.S ignore the answer choices their wrong
25 Points
Answer:
A
Step-by-step explanation:
The formula for this type of interest is \(A=P(1+\frac{r}{n})^{nt}\), where A is the total amount, P is the initial investment, x is the interest rate, n is the amount of times that the investment is compounded a year, and t is the amount of years. Plugging in the numbers given, you get:
\(A=1800(1+\frac{0.025}{2})^{2\cdot 12}=\)
\(1800(1.0125)^{24}\approx 2425.23\)
Now, she invests this into a new account, and you can set up the following equation:
\(A=2425.23(1+\frac{0.04}{12})^{12\cdot 7}=\)
\(2425.23(1.0033333)^{84}\approx 3207.40\), or option A.
Hope this helps!
square root of 1000 (simplified)
Answer:
10 √10
Step-by-step explanation:
Answer:
\(10\sqrt{10}\)
Step-by-step explanation:
The largest perfect square of the factors of 1000 is 100. We can therefore convert √1000 like this:
√100 × 10
Next, we separate the numbers inside the √ as such:
√100 × √10
√100 is a perfect square that equals 10. We can therefore put 10 outside the radical and get the final answer to square root of 1000 in simplest radical form as follows:
10√10
Joy is giving ice cream cones to some children at a carnival. She has 8 chocolate ice cream cones, 10 vanilla ice cream cones, and 6 strawberry ice cream cones. If Joy selects an ice cream cone randomly without looking, what is the probability that she will give a chocolate ice cream cone to the first child and then a vanilla ice cream cone to the second child? (1 point)
a.) 8 over 24 plus 10 over 24 is equal to 18 over 24
b.) 8 over 24 plus 10 over 23 is equal to 424 over 552
c.) 8 over 24 multiplied by 10 over 23 is equal to 80 over 552
d.) 8 over 24 multiplied by 10 over 24 is equal to 80 over 576
Answer:
so there will be 8 over 24 for the chocolate ice cream cones and since one cone was taken out, the denominator for the next fraction probability would be 23 and there are 10 vanilla ice cream cones so 10/23 so 8 over 24 * 10 over 23 So its not A and D the correct one is C
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
PLS I NEED HHHHHEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPP
help
determine the quotient of 1 and 1 over 3 divided by 3 over 5 . (2 points)
Answer:
quotient if 3 over 5 is 1.66666. (or) 1.7
Use linear approximation, i.e. the tangent line, to approximate √16.2 as follows: Let f(x) = √. Find the equation of the tangent line to f(x) at x = 16 L(x) = Using this, we find our approximation for √16.2 is NOTE: For this part, give your answer to at least 9 significant figures or use an expression to give the exact
The approximation for √16.2 using linear approximation (tangent line) is approximately 4.01249375.
To find the equation of the tangent line to f(x) = √x at x = 16, we need to determine the slope of the tangent line and the y-intercept. Taking the derivative of f(x) with respect to x, we get f'(x) = 1 / (2√x). Evaluating this at x = 16, we find f'(16) = 1 / (2√16) = 1/8.
The equation of a line can be written as y = mx + b, where m is the slope and b is the y-intercept. Plugging in the values, we have y = (1/8)x + b. To find b, we substitute the coordinates of the point (16, f(16)) = (16, 4) into the equation and solve for b. This gives us 4 = (1/8)(16) + b, which simplifies to b = 2.
Therefore, the equation of the tangent line to f(x) at x = 16 is y = (1/8)x + 2. Plugging in x = 16.2 into this equation, we can approximate √16.2 as follows: L(16.2) ≈ (1/8)(16.2) + 2 ≈ 4.01249375.
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Which letters shown below on the number line also have their opposites labeled
WILL GIVE BRAINLIST TO BEST ANSWER
find the value of x
14 and 12
14 ) x + 37 + 37 = 180
or , x + 74 = 180
or , x = 180 - 74
or , x = 106
Solve x2 - 16x + 60 = -12 by completing the steps.Next, add___to each side of the equation to complete the square.
To complete the square for the equation x2 - 16x + 60 = -12, add 64 to each side of the equation. This will give us x2 - 16x + 124 = 52.
Then, factor out the coefficient of x2 (1) and the coefficient of x (16). This will give us (x - 8)2 = 52. Finally, subtract 52 from both sides to get (x - 8)2 = 0. Solving for x yields x = 8.
Equations are mathematical statements that express the equality of two expressions. They involve one or more unknowns that are represented by variables and involve numbers, constants, and operators. An equation states that the expressions on either side of the equal sign have the same value.
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PQR ~MNO. What is the length of side QR?
The length of the QR is 16 cm when PQR ~MNO
In the given question, it is given that two similar triangles as PQR ~MNO
Then, the corresponding sides will be in equal proportion to each other as follows
PQ / MN = PR / MO = QR / NO
We need to find the length of the side QR
As above relations are given,
\(\frac{PQ}{MN}\) = \(\frac{PR}{MO}\) = \(\frac{QR}{NO}\)
\(\frac{30}{10}\) = \(\frac{5x + 7}{x+5}\) = \(\frac{4x}{\frac{16}{3} }\)
Equating all the fractions, equal to each we'll find
\(\frac{5x + 7}{x+5}\) = \(\frac{30}{10}\)
5x + 7 = 3(x +5)
5x + 7 = 3x + 15
2x = 8
x = 4
We know that, the length of the QR = 4x cm = 4 x 4 cm = 16 cm
Therefore, the length of the QR is 16 cm when PQR ~MNO
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It costs $2 to download a song and $12 to download an entire album. Jorge has $50 to spend on downloading music. Create an inequality that represents the number of songs (s ) and albums (a ) that Jorge could download.
The inequality that represents the number of songs and albums that Jorge could download is:
$2*s + $12*a ≤ $50
How to write the inequality?Here we have the variables:
s = number of songs.
a = number of albums.
Then the total cost can be written as:
$2*s + $12*a
And we know that Jorge has a maximum of $50 to spend, so the total cost can be equal to or smaller than $50, so the inequality is:
$2*s + $12*a ≤ $50
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Help me with this, it’s due in a bit!
Answer:
64 square centimeters
Step-by-step explanation:
The surface are of a pyramid is found by finding the sum of the area of the four sides and the base.
Finding the triangular face:
Area of triangle = \(\frac{1}{2} b h\) = \(\frac{1}{2}*4*6 = 12\)
12 * 4 (4 sides) = 48 square cm
Finding the Base = \(w * l = 4 * 4 = 16\)
Finally, we add it together. 48 + 16 = 64
In the figure below, m||n. Match the angle pairs with the
correct label for the pairs.
On solving the provided question, by properties of parallel lines we got to know that - 1 - A 2 - C 3 - B 4 - D
what is alternate exterior angles?When two or more lines cross the intersection line, alternate exterior angles result. These angles are created on a number of sides outside the transverse lines. Any two parallel lines that cross one another create two angles with the horizontal line. In the area between the parallel lines, interior angles are formed, while alternate exterior angles are formed in the area outside the parallel lines.
Matches are -
1 - A
2 - C
3 - B
4 - D
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What is the y-intercept of the function, represented by the table of
values below?
X
-2
1
2
4
7
A. 2
B. 4
C. 8
D. 6
y
16
4
0
-8
-20
SUBMIT
The y-intercept of the linear equation represented by the table is 8, so the correct option is C.
How to find the y-intercept of the function?Here we have a function represented by the table:
x y
-2 16
1 4
2 0
4 -8
7 -20
This seems to be a linear function, such that each time we increase the value of x by one unit, the value of y decreases by 4.
Then the equation is something like:
y = -4x + b
b is the y-intercept.
We can replace the values of a known point like (2, 0) to get:
0 = -4*2 + b
0 = -8 + b
8 = b
Then the line is:
y = -4x + 8
The y-intercept is 8, the correct option is C.
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Use the given triangle to fill in the blank.
tan X= ___
Answer:12/5
Step-by-step explanation:
tan(x)=opposite/adjacent
tan(x)=12/5
Answer:
2.4
Step-by-step explanation:
This is a right-angled triangle:
where:
Side XY = hypotenuse
= 13 units
With respect to Angle X:
Side YZ = opposite side
= 12 units
Side XZ = adjacent side
= 5 units
Trigonometric function:
Tan∅= \(\frac{opposite}{adjacent}\)
∴TanX = \(\frac{SideYZ}{SideXZ}\)
= \(\frac{12}{5}\)
= 2.4
Work out the perimeter of the shaded shape.
4m
19m
14m
8m
The diagram is not drawn to scale.
Answer:
45m
Step-by-step explanation:
4m+19m+14m+8m=45m
Think about how to find the area of a rectangle. A=LW and a triangle 1/2B*H. Create a problem using each formula.
Given expressions:
Area of a rectangle = L W
Area of a triangle = \(\frac{1}{2} B H\)
Problem;
Create problems using the formula;
Solution:
Problem 1; Find the area of a rectangle whose length is 10cm and the width is half the size of the length?
Given parameters:
Length of rectangle = 10cm
Width of rectangle = \(\frac{1}{2}\) x length = \(\frac{1}{2}\) x 10 = 5cm
So, the area of the rectangle = 10cm x 5cm = 50cm²
2. A triangle with a base length of 30cm and a height of 2cm will have an area of what?
Given parameters:
base length = 30cm
height = 2cm
Solution:
Area of a triangle = \(\frac{1}{2}\) x b x h
Area of a triangle = \(\frac{1}{2}\) x 30 x 2 = 30cm²
The area of the triangle will be 30cm²
reparametrize the curve with respect to arc length measured from the point where t = 0 in the direction of increasing t. (enter your answer in terms of s.) r(t) = e2t cos(2t) i 6 j e2t sin(2t) k
To reparametrize the curve with respect to arc length, we need to find the arc length function s(t) and then solve for t in terms of s.
The arc length function is given by:
s(t) = ∫√[r'(t)·r'(t)] dt
where r'(t) is the derivative of r(t) with respect to t.
We can calculate r'(t) as:
r'(t) = (2e^(2t)cos(2t) - 4e^(2t)sin(2t))i + (12e^(2t)sin(2t))j + (2e^(2t)sin(2t) + 6e^(2t)cos(2t))k
Now we can substitute this into the arc length formula and integrate:
s(t) = ∫√[(2e^(2t)cos(2t) - 4e^(2t)sin(2t))^2 + (12e^(2t)sin(2t))^2 + (2e^(2t)sin(2t) + 6e^(2t)cos(2t))^2] dt
This integral looks quite complicated, so we will use a numerical integration method to approximate s(t).
We can use the trapezoidal rule to numerically integrate s(t) between t = 0 and some value t = T:
s(T) ≈ ∑[s(iΔt) + s((i+1)Δt)]/2 * Δt
where Δt = T/n is the step size, and n is the number of intervals we use.
Once we have approximated s(t), we can solve for t in terms of s using numerical methods such as the bisection method or Newton's method.
For example, if we want to find the value of t that corresponds to s = 10, we can solve:
s(t) = 10
for t using numerical methods. Once we have t, we can plug it back into r(t) to get the reparametrized curve in terms of arc length s.
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Cam used 2/3 of the flour from a 5-lb bag to make all of her holiday cookies. How much flour, in pounds, is left in the bag?
Answer:
3.3lbs
Step-by-step explanation:
5 x 2/3 = 3.3
a motor racing track has lenght 5 5/6
a straigt section is 1 1/4
what fraction is the straight section
\(\frac{3}{14}\) is the straight section.
What is fraction?A number that is stated mathematically as a quotient, where the numerator and denominator are divided. Both are integers in a simple fraction. A fraction appears in the numerator or denominator of a complex fraction. The numerator of a proper fraction is less than the denominator. A fraction is a number that is a component of a whole. By breaking a whole into a number of parts, it is evaluated. For instance, the symbol for half of a complete number or item is 12. The components of a whole or group of items are represented by fractions. A fraction consists of two components. The numerator is the figure at the top of the line. It details the number of equal portions that were taken from the total or collection.
Given Data
Length = 5\(\frac{5}{6}\)
Length = \(\frac{35}{6}\)
Straight section = 1\(\frac{1}{4}\)
Straight section = \(\frac{5}{4}\)
Dividing them:
= \(\frac{35}{6}\) ÷ \(\frac{5}{4}\)
= \(\frac{35}{6}\) ×\(\frac{4}{5}\)
= \(\frac{6}{28}\)
= \(\frac{3}{14}\)
\(\frac{3}{14}\) is the straight section.
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What is the gradient of the line y 7x 3?
The given expression is of the form y=mx+c. Comparing, we get the slope as 7.
The direction and steepness of a line are represented numerically by the slope or gradient of the line. It provides the ratio of how much y rises when x rises by a particular amount. The general form is therefore y=mx+c, where c represents the y-intercept and m represents the slope. This form gives the slope-intercept form.
Given the expression is y=7x+3. Comparing this expression with the general form we get, slope or gradient as 7 and y-intercept as 3. Therefore, the required answer is 7.
The complete question -
What is the gradient of the line y=7x+3?
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I am thinking of a number. Three factors of my
number are 10, 15 and 9. What is the smallest
number I could be thinking of?
There are twο cοmpοnents that make up 10 and 15, namely 1 and 5. Hence, 5 is the biggest cοmmοn factοr between 10 and 15.
What are numbers?Numbers are present in every part οf οur everyday Iives, incIuding the number οf Iaps we cοmpIete οn the racetrack, the number οf hοurs we sIeep at night, and many οther things.
In math, a number can be even, οdd, prime, cοmpοsite, decimaI, fractiοnaI, ratiοnaI, irratiοnaI, naturaI, integer, reaI, whοIe, οr any cοmbinatiοn οf these.
Numbers are the basis οf mathematics.
We must Iearn abοut numbers if we are tο understand math.
There are many different kinds οf numbers.
There is a Iengthy Iist that incIudes whοIe numbers, οrdinaI numbers, οrdinaI numbers, naturaI numbers, οdd numbers, even numbers, cοnsecutive numbers, and sο οn.
Hence, There are twο cοmpοnents that make up 10 and 15, nameIy 1 and 5. Hence, 5 is the biggest cοmmοn factοr between 10 and 15.
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What is the difference between congruent and equal to
Answer:
1st answer choice
Step-by-step explanation:
find a power series representation for the function. f(x) = x^8 tan^−1(x^3)
The Power series representation of f(x) = \(x^8tan^-^1x^3\) is \($$ \Sigma_{n=0}^\infty $$ (-1)^n\frac{x^6^n^+^1^1}{2n+1}\)
What is Maclaurin series?The Maclaurin series expansion method can be used to get the power series of such functions if the function has a composite part, such as the multiplication or quotient form.
What is power series?
An infinite series in mathematics known as a "power series" can be compared to a polynomial with an infinite number of terms.
The Maclaurin series will be used in this instance to expand the function:
\(tan^-^1x\) = \($$ \Sigma_{n=0}^\infty $$ (-1)^n\frac{x^2^n^+^1}{2n+1}\)
and for \(tan^-^1x^3 = $$ \Sigma_{n=0}^\infty $$ (-1)^n\frac{(x^3)^2^n^+^1}{2n+1}\)
=> \(tan^-^1x^3 = $$ \Sigma_{n=0}^\infty $$ (-1)^n\frac{x^6^n^+^3}{2n+1}\) -------(i)
and f(x) = \(x^8tan^-^1x^3\)
now we need to multiply \(x^8\) in the above equation to get the power series expansion of f(x)
\(x^8tan^-^1x^3\) = \(x^8\) \($$ \Sigma_{n=0}^\infty $$ (-1)^n\frac{x^6^n^+^3}{2n+1}\)
=> \($$ \Sigma_{n=0}^\infty $$ (-1)^n\frac{x^6^n^+^3^+^8}{2n+1}\)
=> \($$ \Sigma_{n=0}^\infty $$ (-1)^n\frac{x^6^n^+^1^1}{2n+1}\)
so the expansion of f(x) = \(x^8tan^-^1x^3\) is \($$ \Sigma_{n=0}^\infty $$ (-1)^n\frac{x^6^n^+^1^1}{2n+1}\)
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A number cube with sides numbered 1 through 6 is rolled 60 times. The cube lands on three 15 times. Based on this
result, if the cube was rolled 500 times, approximately how many times would the number cube land on three?
A 75 times
B 100 times
C 125 times
D 150 times
The range of a set of numbers is 6.
The maximum value is 4.
What is the minimum value?
-2 is the minimum value of the given set.
Assume that x is the minimum value.
The difference between the largest value and the least value is therefore what we use to determine the range:
Range = Maximum value - Minimum value
6 = 4 - x
Solving for x, we can subtract 4 from both sides:
6 - 4 = 4 - x - 4
2 = -x
Finally, we can multiply both sides by -1 to get x by itself:
x = -2
Therefore, the minimum value is -2.
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Given the information in the diagram, which lines can be proven to be parallel? Choose all which are true.
Lines 'a' and 'c' are parallel lines.
We have to given that,
There are three lines are shown in image.
We know that,
In a parallel line,
If two angles are alternate angles then both are equal to each other.
And, If two angles are corresponding angles then both are equal to each other.
Now, From the given figure,
In lines a and c,
Corresponding angles are 65 degree.
Hence, We can say that,
Lines a and c are parallel lines.
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no links pls find the equation that represents the proportional relationship between in this graph
Answer:
sjobciducbqpfhivñqrjivbñkqjvbñqjirv
NEED HELP NEED HELP FOR 11 POINTS
Answer:
162°
Step-by-step explanation:
To convert from radian to degree measure
degree measure = radian measure × \(\frac{180}{\pi }\) , then
degree = \(\frac{9\pi }{10}\) × \(\frac{180}{\pi }\) ( cancel π and 10/ 180 to simplify )
= 9 × 18
= 162°
Answer:
324.
Step-by-step explanation:
EASY POINTS
The sum of three consecutive even numbers is 90. What is the smallest of these numbers?
the answer is 28 just show how to get it!!
Answer:
Answer is actually 29
Step-by-step explanation:
To get the 3 consecutive numbers in the first place, you would do 90 = x + (x+1) + (x+2). This would basically be 90 = 3x +3 , which x = 29. If you wanted to find the 3 integers, which would be 29, 30, 31, you substitute x for 29
80% of $50= $
Help pls
Answer:
40 US$
Step-by-step explanation:
hope this helps you! let me know if u have any questions