Answer:
\(x^{\frac{1}{2} } + 48\)
Step-by-step explanation:
This is hard to explain, but basically you use exponent rules to switch it to an exponent
\((\sqrt[4]{x^{2} +4} )^{3}\)
It's easiest if you calculate \(4^{3}\) first
4³ = 4 x 4 x 4 = 48
Then convert the root to a fraction exponent
\(\sqrt[4]{x^{2}} = x^{\frac{2}{4}} = x^{\frac{1}{2} }\)
Combine them using addition, since addition was in the problem
\(x^{\frac{1}{2} } + 48\)
I hope this helps!
immediately Thanks but it is urgent
Answer:
the answer is lletter D MARK ME IF CORRECT
Step-by-step explanation;
if Peter pays $84 to buy a watch after discount of 20% find the original price of the watch
Answer:
$100.80
Step-by-step explanation:
84 x 1.2 = 100.8
An urn initially contains a single red ball and a single green ball. A ball is drawn at random, removed, and replaced by a ball of the opposite color, and this process repeats so that there are always exactly two balls in the urn. Let Xn be the number of red balls in the urn after n draws, with X0 = 1. Specify the transition probabilities for the Markov chain {Xn}.
The state space for the Markov chain {Xn} is {0, 1, 2}. At any time, Xn can only be 0, 1, or 2, depending on how many red balls are in the urn.
The transition probabilities for the Markov chain are as follows:
If Xn = 0, the next state Xn+1 can only be 1, with a probability of 1.0.
If Xn = 1, the next state Xn+1 can either be 0 or 2, with a probability of 0.5 each.
If Xn = 2, the next state Xn+1 can only be 1, with a probability of 1.0.
So, the transition probabilities can be represented in a transition matrix as follows:
P = [ [0, 1, 0],
[0.5, 0, 0.5],
[0, 1, 0]
]
This transition matrix represents the probabilities that the Markov chain will transition from one state to another in one step.
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A rectangular tank has dimensions 4.5m by 6m by 8m. It's filled with water to the brim. If 58m^3 of the water is used, how much water is left in the tank?
Answer:
Dear user,
Answer to your query is provided below
Water left in the tank is 158 m^3
Step-by-step explanation:
Volume of Rectangular tank = 4.5 x 6 x 8 = 216m^3
Water used = 58m^3
Water left = 216 - 58 = 158m^3
If (x,-3) is a solution to the equation 4x = 5y - 1, what is the value of x?
9514 1404 393
Answer:
x = -4
Step-by-step explanation:
Put the given point in the equation and solve for x.
4x = 5(-3) -1
4x = -16 . . . . . . simplify
x = -4
Hunter measured the middle school and made a scale drawing. The scale he used was 1 inch : 10 feet. The gym is 7 inches wide in the drawing. How wide is the actual gym?
Answer:
70 ft
Step-by-step explanation:
You want the actual width of a gym that is represented as 7 inches on a drawing with a scale of 1 in : 10 ft.
Scale factorEach inch represents 10 feet, so 7 inches will represent ...
7 × 10 ft = 70 ft
The gym is 70 ft wide.
__
Additional comment
You can also write and solve an equation that shows the measures are proportional:
actual width / drawing width = (10 ft) / (1 in) = (gym width) / (7 in)
Multiplying both sides of this proportion by 7 in, we have ...
gym width = (7 in) × (10 ft)/(1 in) = 7 × 10 ft = 70 ft
There are 54 girls on the playground. There are 25 fewer boys than girls on the playground. How many kids are on the playground?
Answer:
83 kids total
Step-by-step explanation:
There are 54 girls on the playground. There are 25 fewer boys than girls on the playground. How many kids are on the playground?
girls = 54
boys = 54 - 25 = 29
54 + 29 = 83 kids total
kids that are on the playground are 83.
What is the sum?Merging objects and identifying them since one big bunch is done through addition. In arithmetic, addition is the technique of adding two or more integers together. The product can meet are the quantities that are included, and the outcome of the operation, or the final response, is referred to as the sum.
The total number of girls that are present is 54
The data given is that there are
25 fewer boys taht are4 present
The total number of boys will be
boys = 54 - 25 = 29
The number of kids that are present will be the total of boys and girls that are present.
Kids = boys + girls
54 + 29 = 83 kids total
The quantity of kids that are present in the playground is 83.
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\(\sqrt{x^{2} +1} -4=0\)
Answer:
Hindi kopo alam gosto kolang po ng points
\(\underline{\sf Given :-}\)
√[ x² + 1 ] - 4 = 0\(\underline{\sf To \ Find :- }\)
The value of x .\(\underline{\sf Answer :- }\)
The given equation is ,
√{ x² + 1 } - 4 = 0√{ x² + 1 } = 4 x² + 1 = 4² x² + 1 = 16 x² = 16 -1x² = 15 x = √15To get to the reunion we drove a total of 504 miles in nine hours find the average rate of speed distance is the product of rate and time write a paragraph explaining what strategy or strategies could be used to solve this problem be sure to include a way in which the
A WHOLE pargraph or just a a eqaution
Here is the histogram of a data distribution.
5
4
لیا
3-
2-
1 2 3 4 5 6 7 8 9 10
What is the shape of this distribution?
OA. Unimodal skewed left
B. Uniform
OC. Unimodal symmetric
D. Unimodal skewed right
E. Bimodal
W
The given histogram is bimodal, which is the last option/ option E, as bimodal distribution means that the data set has two distinct peaks or modes. In a bimodal histogram, the bars are grouped in a way that shows two prominent peaks or modes in the data.
Each bar in the histogram represents a specific range of values, and the height of the bar indicates the frequency or count of data points falling within that range. In a bimodal histogram, there will be two relatively high bars that correspond to the two modes of the data. The bimodal histogram is useful for visualizing and analyzing data sets that exhibit two distinct groups or clusters. It provides a clear visual representation of the two modes and their frequencies, which can help in identifying patterns and understanding the underlying characteristics of the data.
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25 What number decreased by 25% is equal to 225?
Answer:300
Step-by-step explanation:
225 is 3/4 of the answer
225/3 =75
225+75=300
300*.25=75
Answer: 300
Step-by-step explanation:
We will set up an equation to help us solve. Let n be the number. Please note that a percent (25%) divided by 100 becomes a decimal (0.25).
Equation:
n - 0.25n = 225
Subtract:
0.75n = 225
Divide both sides of the equation by 0.75:
n = 300
As the assistant to the CFO of Johnstone Inc., you must estimate its cost of common equity. You have been provided with the following data: D0 = $0.85; P0 = $22.80; and g = 7.00% (constant). Based on the DCF approach, what is the cost of common equity?
On solving the provided question, we got to know that - the cost of common equity is 11.84
What does equity ?Equity in mathematics education is defined by the National Council of Teachers of Mathematics as high standards and rewarding opportunities for everyone, addressing disparities to assist all kids learn mathematics, and making sure that all classrooms have resources and support for students.
here, the above question we have -
D0 = $0.85;
P0 = $22.80;
g = 7.00%
= 700
Answer is - The cost of common equity is 11.84
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find the slope
find the slope
Answer:
SLOPE SLOPE EQUATION
17) 3 \(X=3\)
18) \(1/4\) \(Y=\frac{1}{4}x+b\)
19) \(-4/5\) \(y=-4/5x+b\)
20) 1 \(y=1x+b\) or \(y=x+b\) cause 1x and x are the same.
Please help me with this question!
Step-by-step explanation:
Yes it is .
7x+9 _> 7•3
7x+9_> 21
7x_> 21 - 9
7x _> 12 divide both side with 7 to find x
then x _> 1.4
which mean x can be any number that is greater than or equal to 1.4 so 2 is correct .
Hi Student!
Looking at the problem statement, we can see that they are asking for us to determine whether x = 2 is a solution of the expression provided or not. The first step that we take is plugging in all the values which means that we take 2 and plug it into all of the x's that we have in the expression that we provided. Then we simplify that expression down on both sides. If the expression in the end results to true then x = 2 is a solution of the expression but if it defaults to false than x = 2 isn't a solution.
Plug in the values
\(7x + 9 \ge 7 * 3\)\(7(2) + 9 \ge 7 * 3\)Simplify both sides
\(14 + 9 \ge 7 * 3\)\(23 \ge 21\)The final expression states that 23 is greater than or equal to 21 which is true. Therefore, x = 2 is a solution of the expression that was provided in the problem statement.
I need explanation to the review, confused . Multi ~ answer
we know that
the center of the circle is (4,6) and the radius is 10 units
so
The equation of the circle is given by
\(\begin{gathered} (x-4)^2+(y-6)^2=10^2 \\ (x-4)^2+(y-6)^2=100 \end{gathered}\)Remember that
If an ordered pair lie on the circle
then
the ordered pair must satisfy the equation of the circle
Verify each ordered pair
A ---> (-4,12)
For x=-4 and y=12
substitute in the equation of the circle
\(\begin{gathered} (-4-4)^2+(12-6)^2=100 \\ (-8)^2+(6)^2=100 \\ 64+36=100 \\ 100=100\text{ ----> is true} \end{gathered}\)point A lies on the circle
B ----> (-6,6)
substitute in the equation
\(\begin{gathered} (-6-4)^2+(6-6)^2=100 \\ -10^2+0=100 \\ 100=100 \end{gathered}\)Point B lies on the circle
C -----> (4,6)
Remember that (4,6) is the center
so
Point C does not lie on the circle
D ----> (13,10)
\(\begin{gathered} (13-4)^2+(10-6)^2=100 \\ 9^2+4^2=100 \\ 81+16=100\text{ ----> is not true} \end{gathered}\)Point D does not lie on the circle
E -----> (4,16)
\(\begin{gathered} (4-4)^2+(16-6)^2=100 \\ 0^2+10^2=100 \\ 100=100 \end{gathered}\)Point F lies on the circle
therefore
The answer are options
A, B, EUsing digits 1to 9 fill in the boxes once write largest and smallest absolute value. Then find the decimal equivalent.
The decimal equivalent of the largest Absolute value, 987654321, is 987,654,321. the largest absolute value is 987,654,321 and the smallest absolute value is 123,456,789.
The largest and smallest absolute values using the digits 1 to 9, we need to arrange them in a way that maximizes or minimizes the resulting number. Let's consider the boxes as placeholders for the digits.
To determine the largest absolute value:
We place the digit 9 in the leftmost box, as it is the largest digit among 1 to 9. Then we arrange the remaining digits, 8, 7, 6, 5, 4, 3, 2, and 1, from largest to smallest in the remaining boxes. This gives us the number 987654321, which is the largest possible number using the given digits. Therefore, the largest absolute value is 987654321.
To determine the smallest absolute value:
We place the digit 1 in the leftmost box, as it is the smallest digit among 1 to 9. Then we arrange the remaining digits, 2, 3, 4, 5, 6, 7, 8, and 9, from smallest to largest in the remaining boxes. This gives us the number 123456789, which is the smallest possible number using the given digits. Therefore, the smallest absolute value is 123456789.
To find the decimal equivalent of these numbers, we simply read the digits from left to right. The decimal equivalent of the largest absolute value, 987654321, is 987,654,321. The decimal equivalent of the smallest absolute value, 123456789, is 123,456,789.
Thus, the largest absolute value is 987,654,321 and the smallest absolute value is 123,456,789.
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What
is an arithmetic sequence with a common difference of −2?
Answer:
An arithmetic sequence with a common difference of −2 is 20,18,16,14,12..
Step-by-step explanation:
An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms is same. Here, the common difference is -2, which means that each term in the sequence is obtained by subtracting 2 from the previous term.
To find the arithmetic sequence with a common difference of -2, you can start with an first term and then subtract 2 successively to find the subsequent terms.
Let the initial term is 20. Subtracting 2 from 20, we get 18. Subtracting 2 from 18, we get 16. Continuing this pattern, we subtract 2 from each subsequent term to generate the sequence. The arithmetic sequence with a common difference of -2 starting from 20 is
20,18,16,14,12
In this sequence, each term is obtained by subtracting 2 from the previous term, resulting in a common difference of -2.
The equations of four lines are given. Identify which lines are parallel. Line 1: y=1/2x-6. Line 2: x-2y=-1. Line 3: y=4x+6. Line 4: y+3=1/4(x-6)
Answer:
Lines 1 and 2 are parallel because they have the same slope
Step-by-step explanation:
slope of line 1 = 1/2
slope of line 2 = 1/2
slope of line 3 = 4
slope of line 4 = 14
how to find slope of line 2, solve for 'y':
x - 2y = -1
-2y = x - 1
y = 1/2x + 2
how to find slope of line 4, simplify for 'y':
y + 3 = 1/4x - 1/4(6)
y = 1/4x - 6/4 - 3
y = 1/4x -6/4 - 12/4
y = 1/4x - 18/4
how are the probability of an event and the probability of its complement related mathematically
The relation between the probability of its complement is that their sum is 1.
Complement in probability theory is an essential concept that helps us understand the likelihood of an event not occurring. It is a mathematical term that refers to the opposite or negation of an event.
Complement refers to the probability of an event not occurring, given the probability of it occurring. It is often denoted as the complement of an event A and is represented by A’.
The complement of an event A is defined as the set of all outcomes in the sample space that are not in A.
The probability of the complement of A is equal to the probability of all the outcomes in the sample space that are not in A.
The most important properties of the complement of an event is that the probability of an event and its complement always add up to 1. This is known as the law of complementary probability, and is expressed as:
P(A) + P(A’) = 1
This means that if we know the probability of an event occurring, we can easily calculate the probability of its complement by subtracting the probability of the event from 1.
For example, if the probability of event A is 0.7, then the probability of its complement, A’, is 1 – 0.7 = 0.3.
Hence the relation between the probability of its complement is that their sum is 1.
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What fraction is equal to 2 1/2?
25
32
22
52
work out the volume of the cuboid in cm³
Answer:
it is 192000 is got it right
Cruz has 64 stamps, of which 1/8 of the stamps have bees on them, and 3/16 of the stamps have flowers. The rest of the stamps have butterflies. How many stamps have butterflies on them? Explain.
Answer:
44 butterfly stamps
Step-by-step explanation:
1/8=2/16
2/16+3/16=5/16
16/16-5/16=11/16
64÷16=4
4×11=44
44/64
HELP PLEASE I DONT KNOW WHAT TO DO I FORGOT PLEASE HELP
Answer:
B.
Step-by-step explanation:
The answer is B. If you go down from the y intercept 2 times, and then to the right 3 times, you get to the x intercept.
Answer: y = -2/3x + 2
Step-by-step explanation:
The graph shows a constant negative slope and also has a y-intercept.
The y-intercept is the point that intersects the y axis. We see that the point (0,2) intersects the y- axis, and we can use the positive value 2 at the end of equation of a line: y = mx + b
# = number
The slope is rise/run, or the # of y/# of x -> 2/3
since the slope is going downward, the slope would be negative -> -2/3
So the equation of the line is : y = -2/3x + 2
A) Find an equation for the line perpendicular to the tangent line to the curve y=x^3-4x+6 at the point (2,6)
-The equation is y=
b) What is the smallest slope on the curve? At what point on the curve does the curve have this slope?
-The smallest slope on the curve is
-The curve has the smallest slope at the point
c) Find equations for the tangent lines to the curve at the points where the slope of the curve is 8.
Answer:
f(x) = x³ - 4x + 6
f'(x) = 3x² - 4
a) f'(2) = 3(2²) - 4 = 12 - 4 = 8
6 = 8(2) + b
6 = 16 + b
b = -10
y = 8x - 10
b) 3x² - 4 = 0
3x² = 4, so x = ±2/√3 = ±(2/3)√3
= ±1.1547
f(-(2/3)√3) = 9.0792
f((2/3)√3) = 2.9208
c) 3x² - 4 = 8
3x² = 12
x² = 4, so x = ±2
f(-2) = (-2)³ - 4(-2) + 6 = -8 + 8 + 6 = 6
6 = -2(8) + b
6 = -16 + b
b = 22
y = 8x + 22
f(2) = 6
y = 8x - 10
The equation perpendicular to the tangent is y = -1/8x + 25/4
-The smallest slope on the curve is 2.92
The curve has the smallest slope at the point (1.15, 2.92)
The equations at tangent points are y = 8x + 16 and y = 8x - 16
Finding the equation perpendicular to the tangentFrom the question, we have the following parameters that can be used in our computation:
y = x³ - 4x + 6
Differentiate
So, we have
f'(x) = 3x² - 4
The point is (2, 6)
So, we have
f'(2) = 3(2)² - 4
f'(2) = 8
The slope of the perpendicular line is
Slope = -1/8
So, we have
y = -1/8(x - 2) + 6
y = -1/8x + 25/4
The smallest slope on the curveWe have
f'(x) = 3x² - 4
Set to 0
3x² - 4 = 0
Solve for x
x = √[4/3]
x = 1.15
So, we have
Smallest slope = (√[4/3])³ - 4(√[4/3]) + 6
Smallest slope = 2.92
So, the smallest slope is 2.92 at (1.15, 2.92)
The equation of the tangent lineHere, we set f'(x) to 8
3x² - 4 = 8
Solve for x
x = ±2
Calculate y at x = ±2
y = (-2)³ - 4(-2) + 6 = 6: (-2, 0)
y = (2)³ - 4(2) + 6 = 6: (2, 0)
The equations at these points are
y = 8x + 16
y = 8x - 16
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Given the polynomial 9x2y6 − 25x4y8, rewrite as a product of polynomials.
(9xy3 − 25x2y4)(xy3 + x2y4)
(9xy3 − 25x2y4)(xy3 − x2y4)
(3xy3 − 5x2y4)(3xy3 + 5x2y4)
(3xy3 − 5x2y4)(3xy3 − 5x2y4)
Answer:
Option 3
(3xy³ + 5x²y⁴) (3xy³ - 5x²y⁴)
Step-by-step explanation:
Factorize polynomials:
Use exponent law:
\(\boxed{\bf a^{m*n}=(a^m)^n} \ & \\\\\boxed{\bf a^m * b^m = (a*b)^m}\)
9x²y⁶ = 3²* x² * y³*² = 3² * x² * (y³)² = (3xy³)²
25x⁴y⁸ = 5² * x²*² * y⁴*² = 5² * (x²)² * (y⁴)² = (5x²y⁴)²
Now use the identity: a² - b² = (a +b) (a -b)
Here, a = 3xy³ & b = 5x²y⁴
9x²y⁶ - 25x⁴y⁸ = 3²x²(y³)² - 5²(x²)² (y⁴)²
= (3xy³)² - (5x²y⁴)²
= (3xy³ + 5x²y⁴) (3xy³ - 5x²y⁴)
1. Find the length a.
13
11
108°
с
а
B
Answer:
a = 19.451838 ≈ 20
Step-by-step explanation:
==>Given:
∆ABC with,
<A = 108°
AB = c = 11
AC = b = 13
BC = a = ?
==>Required:
Length of a
==>Solution:
Given 2 sides and a measure of 1 angle, let's find the length of a using the Cosine rule:
a² = b² + c² – 2bc cos(A)
Where a = ?
b = 13
c = 11
A = 108°
Thus,
a² = 13² + 11²- 2(13 × 11) × cos(108)
a² = 169 + 121 - 2(143) × cos(108)
a² = 290 - 286 × (-0.3090)
a² = 290 + 88.374
a² = 378.374
a = √378.374
a = 19.451838 ≈ 20
-6x=48 true and false
The value of x that will make the expression true is -6
Simplifying equationsEquations are expressions separated by an equal sign
Given the equation below
-6x = 48
we need to determine the value of x from the expression
-6x/-6 =48/-6
x = 48/-6
Determine the value of x
x = -6
Hence the value of x that will make the expression true is -6
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Consider the right triangle shown below.
The hypotenuse of the triangle is r=15 cm long. Suppose cos(θ)=0.825 and sin(θ)=0.565. What are the other side lengths of the triangle?
x=____ cm
y=_____ cm
The side lengths of the triangle are x = 12.375 cm , y = 8.475 cm .
What is trigonometric ratio?Trigonometric ratios are the ratios of the length of sides of a triangle. These ratios in trigonometry relate the ratio of sides of a right triangle to the respective angle.
The basic trigonometric ratios formulas are given below,
sin θ = Perpendicular/Hypotenuse
cos θ = Base/Hypotenuse
tan θ = Perpendicular/Base
sec θ = Hypotenuse/Base
cosec θ = Hypotenuse/Perpendicular
cot θ = Base/Perpendicular
According to the question
Hypotenuse of the triangle r = 15 cm
Perpendicular for ∠ θ = y
Base for ∠ θ = x
sin(θ)=0.565
cos(θ)=0.825
Now, using trigonometric ratio
sin θ = \(\frac{Perpendicular}{Hypotenuse}\)
sin(θ)=0.565 (given)
0.565 = \(\frac{y}{r}\)
0.565 * r = y
y = 0.565 * 15
y = 8.475 cm
cos θ = \(\frac{Base}{Hypotenuse}\)
cos(θ)=0.825
0.825 = \(\frac{x}{r}\)
0.825 * r = x
x = 0.825 * 15
x = 12.375 cm
Hence, the side lengths of the triangle are x = 12.375 cm , y = 8.475 cm.
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.
Find the output, y, when the input, x, is -9.
y =
Answer:
when x=-9, y=1
Step-by-step explanation:
the graph shows when the x is at -9, the y is at 1
PLEASE HELP TODAY!!!! WILL GIVE BRAINLIST
Hello!
We will go tu use the pythagorean theorem!
So:
BA² = BC² + AC²
AC² = BA² - BC²
AC² = 52² - 20²
AC² = 2304
AC = √2304
AC = 48