Answer:
48x
Step-by-step explanation:
First, you would distribute 6x to 5
6x(5)= 30x
Then, you would distribute 6x to 3
6x(3)= 18x
Then you add the two values (30x+18x)
and you should get 48x
Hope this helps! :)
Determine the value of x.
8√2
4√2
4
8
Answer:
we will do it by Trigonometry
Step-by-step explanation:
sin45⁰=root2 over 2
x/8=root 2 over 2
x=4root 2
Ms. Fullerton ordered 9 markers and 5 packs of pencils on monday. She ordered
three times the amount a month later. Use the distributive property to represent
the totol.
Answer:
Using the distributive property would look like:
3(9m + 5p)
Then, solve it= 27m + 15p
Ms. Fullerton would order 27 markers and 15 packs of pencils a month later.
2) Choose the correct answer.
A given line passes through the points (2, 3) and (2, 3). Determine the equation of the
line that is perpendicular to the given line and passes through the point (1,5).
y = 5
x = -1
x=5
y= -1/2x + 13/3
y = -1
There is no slope, hence the equation of the line will be in the form y = b. Then the equation of the line that is perpendicular to the given line and passes through the point (1, 5) exists (A) y = 5.
What is meant by equation?The definition of an equation in algebra exists as a mathematical statement that demonstrates the equality of two mathematical expressions.The equation of a perpendicular line to a line in point-slope form is expressed as:
y - y1 = -1/m(x - x1)m is the slope(x1, y1) is any point on the lineDetermine the slope:
Slope = -3-3/2-2y = ∞Since there is no slope, hence the equation of the line will be in the form y = b.
Where b exists the y-coordinate of the point. Hence the required equation of the line is y = 5Therefore, there is no slope, hence the equation of the line will be in the form y = b. Then the equation of the line that is perpendicular to the given line and passes through the point (1, 5) exists (A) y = 5.
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Correct question:
2) Choose the correct answer.
A given line passes through points (2, 3) and (2, 3). Determine the equation of thethe line that is perpendicular to the given line and passes through the point (1,5).
(A) y = 5
(B) x = -1
(C) x=5
(D) y= -1/2x + 13/3
(E) y = -1
can you please help me
C: Line through p intersecting line l
Prove that there are no integers x, y, z such that x² + y² = 8z + 3
it is proven that there are no integers x, y, z such that x² + y² = 8z + 3.
What is Integers?
A whole number is a number that can be written without a fractional component. For example, 21, 4, 0, and −2048 are integers, while 9.75, 5+, and √2 are not. The set of integers consists of zero, positive natural numbers, also called integers or counting numbers, and their additive inverses.
To prove that there are no integers x, y, z such that x² + y² = 8z + 3, we can use the concept of modulo arithmetic.
First, let's consider the possible values of x² and y² modulo 8:
For any integer n, n² modulo 8 can only be 0, 1, or 4.
Now, let's examine the possible values of 8z + 3 modulo 8:
8z modulo 8 is always 0.
3 modulo 8 is equal to 3.
Therefore, the possible values of x² + y² modulo 8 can only be 0, 1, or 4, while 8z + 3 modulo 8 is equal to 3. Since 0, 1, and 4 are not equal to 3 modulo 8, there are no integers x, y, z that satisfy the equation x² + y² = 8z + 3.
Hence, it is proven that there are no integers x, y, z such that x² + y² = 8z + 3.
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Hi I’ll mark u the brainliest if u answer this question
Work out the area of a circle with the radius 7.5cm
Take pie to be 3.142 and give the answer to 2 decimal places
Thanks;)
if f(x)=x^2+2x then d/dx(f(lnx))=
Therefore, the derivative of f(lnx) with respect to x is 2ln(x)/x + 2/x.
To find d/dx(f(lnx)), we need to use the chain rule of differentiation.
Let's first find f(lnx):
f(lnx) = (lnx)^2 + 2(lnx)
Now, we can differentiate f(lnx) with respect to x:
d/dx(f(lnx)) = d/dx((lnx)^2 + 2(lnx))
To apply the chain rule, we need to find the derivative of the inside function, ln(x), with respect to x:
d/dx(lnx) = 1/x
Using the chain rule, we have:
d/dx(f(lnx)) = d/dx((lnx)^2 + 2(lnx))
= 2(lnx)(1/x) + 2(1/x)
Simplifying, we get:
d/dx(f(lnx)) = 2ln(x)/x + 2/x
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what is the area of a circle if the radius is 8
Answer:
4 is ans mrk me brien list lol
Answer:
area of a circle = pi * radius^2
area = 201.06 cm^2
Step-by-step explanation:
each side of a square is increasing at a rate of 2 cm/s. at what rate is the area of the square increasing when the area of the square is 81 cm2?
The area of the square is increasing at a rate of 36 cm/s2.
What is the rate of expansion of a solid?
For physics, The term "thermal expansion" refers to a material's change in length, width, height, or volume when its temperature is raised or lowered. Solids exhibit particularly noticeable thermal expansion due to their closely packed atoms. There are numerous uses for the thermal expansion of solids in daily life.
A solid's atoms vibrate more quickly around their fixed positions when it is heated. As a result, there is little relative growth in the size of solids during heating. In order to prevent buckling when exposed to heat from the sun, metal train tracks feature tiny gaps.
Calculation
L = length of a side
A = L2
dA/dt = 2L dL/dt
dL/dt = 2 cm/s
A = 81 sqcm ⇒ L = √A = √81 cm = 9 cm
dA/dt = 2(9cm)(2 cm/s) = 36 sqcm
Hence the rate is the area of the square increasing is 36sqcm
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Using the rate of change of area ,
If the area of a square is 81 cm² the area of the square increases at a rate of 36 cm²/s.
Suppose that initially there were no squares, but suddenly squares began to form at a constant rate. At the end of the first second, the sides were 2 cm long each, and at the end of the second second they were 4 cm each. Therefore, we can say that the rate of change of increasing sides is 2 cm/s. If a square has a side of S cm, this is expressed mathematically.
dS/dt = 2 cm/s ---(1)
Since we know the area of the square is given by
A=S² cm²
the derivative of the area function shows the variation of area with respect to side S
dA/dS=2S
So , when area of square is 81 cm² , its side length is 9 cm. Since we need rate of change of area w.r.t. time, we need to multiply both the sides by dS/dt .
dA/dS×dS/dt=2S×dS/dt
=> dA/dt=2S×dS/dt
=> dA/dt = 2×9 ×2 = 36 cm²/s
Hence, the required area increasing rate is 36 cm²/s.
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a. An angle measures 80 degrees, and a circle is centered at the angle's vertex. The subtended arc along this circle is how many times as long as 1/360th of the circle's circumference?
______ times as long b. A different angle has a circle centered at its vertex, and subtended arc length is 65.5 cm along the circle. 1/360th of the circle's circumference is 0.5 cm long. What is the angle's measure in degrees?
_______ degrees
a) the subtended arc along the circle is 1/80th the length of 1/360th of the circle's circumference.
b) the angle's measure is 47,160 degrees.
What is a circle?
It is the center of an equidistant point drawn from the center. The radius of a circle is the distance between the center and the circumference.
I apologize for the incomplete and incorrect response. Let me provide you with the correct answers:
a. To find the subtended arc along the circle, we need to calculate how many times 1/360th of the circle's circumference it is.
Given that the angle measures 80 degrees, the subtended arc length along the circle can be calculated as a fraction of the entire circumference. Since the angle is 80 degrees and the entire circle is 360 degrees, the fraction of the circle subtended by the angle is 80/360, which simplifies to 2/9.
Now, we need to compare this with 1/360th of the circle's circumference. Let's assume the circumference of the circle is C.
1/360th of the circle's circumference is given as C/360.
To find the ratio, we can set up the following proportion:
2/9 = (C/360) / C
To solve for C, we cross-multiply:
2C = 9 * (C/360)
2C = C/40
Multiplying both sides by 40:
80C = C
C = 1/80
Therefore, the subtended arc along the circle is 1/80th the length of 1/360th of the circle's circumference.
b. Given that the subtended arc length along the circle is 65.5 cm and 1/360th of the circle's circumference is 0.5 cm, we can find the angle's measure in degrees.
Let x represent the angle's measure in degrees.
We can set up the following proportion:
65.5 cm / 0.5 cm = x degrees / 360 degrees
To solve for x, we cross-multiply and divide:
65.5 cm * 360 degrees = 0.5 cm * x degrees
23,580 = 0.5x
Dividing both sides by 0.5:
x = 23,580 / 0.5
x = 47,160 degrees
Therefore, the angle's measure is 47,160 degrees.
Hence, a) the subtended arc along the circle is 1/80th the length of 1/360th of the circle's circumference.
b) the angle's measure is 47,160 degrees.
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How do I solve this?
Answer: A: 3x^2y^(3/2)
Step-by-step explanation:
This can be written as
(81*x^8*y^6)^(1/4)
Then multiply each exponent by (1/4):
81^(1/4)*x^(8(1/4))y^6(1/4))
81^(1/4) = 3
x^(8(1/4)) = x^2
y^6(1/4)) = y^(3/2)
The result: 3x^2y^(3/2)
You move up 3 units. You end at (2, 0). Where did you start?
Answer:
-3, 3
Step-by-step explanation:
Tile costs $28 per square meter. How much will it cost to cover the countertop with the new tile? It will cost $ to cover the countertop with new tile.
Answer:
A. 4.4652 square meters
B. $125.03
Step-by-step explanation:
A countertop is 16 feet long and 3 feet wide.
A. Calculation for What is the area of the countertop in square meters
First step is to calculate to convert 16 feet long length to meters and 3 feet wide length to meters
Since 1 meter=3.28 Feet
Hence,
Meters=16 feet long /3.28 Feet
Meters=4.88 meters
Meters=3 feet wide/3.28 Feet
Meters=0.915 Meters
Now let calculate the area of the countertop in square meters
Area of the countertop=4.88 meters*0.915 Meters
Area of the countertop=4.4652 square meters
B. Calculation for How much will it cost to cover the countertop with new tile
Total cost=$28*4.4652 square meters
Total cost=$125.03
Therefore How much will it cost to cover the countertop with new tile is $125.03
higher order thinking Francine received a gift card to buy a cell phone apps she say that the card's value is enough to buy any of the apps at the right let v be the doller value of the card
The inequality that best describes the value of the gift card is v ≥ 12.
How to explain the inequality?Inequalities are simply created through the connection of two expressions. In this case, it should be noted that the expressions in an inequality are not always equal. Inequalities implies that the expressions are not equal. Here, they are denoted by the symbols ≥ < > ≤.
The inequality above states that the gift card, v could have $12 or possibly more on it because we know the most expensive app his gift card can buy is $12.
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Francine received a gift card to buy cell phone apps. She says that the card’s value is enough to buy any of the apps:
recipes-$9.50, W02 sports-$10.50, or
Remote desktop-$12.00. Let v be the dollar value of the gift card. Write an inequality that best describes the value of the gift Card.
Aaron rented a boat at $180 for 2 days. If he rents the same boat for 5 days, he has to pay a total rent of $375.
Part A: Write an equation in the standard form to represent the total rent (y) that Aaron has to pay for renting the boat for x days.
Part B: Write the equation obtained in Part A using function notation.
Part C: Describe the steps to graph the equation obtained above on the coordinate axes. Mention the labels on the axes and the intervals.
Answer:
a little bit of a function of the cabinet and the cockroaches and zig and sharko and oggy and the cockroaches and zig and sharko and oggy and the cockroaches and zig and sharko and oggy and the cockroaches and zig and sharko and oggy and the cockroaches and zig and sharko and oggy and the cockroaches and zig and sharko and oggy and the cockroaches and zig and sharko and oggy and
The city of London, England, has an
elevation of 11 meters.
Which of these describes the elevation
of London?
below sea level
at sea level
above sea level
Answer:
above sea level
Step-by-step explanation:
The quadratic functions f(x) and g(x) are described as follows: f(x) = −4x2 5 x g(x) 0 0 1 1 2 5 3 1 4 0 which of the following statements best compares the maximum value of the two functions? the maximum value is the same for both functions. f(x) has a greater maximum value than g(x). g(x) has a greater maximum value than f(x). the maximum values cannot be determined.
Then the maximum value of both the quadratic functions is the same. Then the correct option is A.
What is a quadratic equation?It is a polynomial that is equal to zero. Polynomial of variable power 2, 1, and 0 terms are there. Any equation having one term in which the power of the variable is a maximum of 2 then it is called a quadratic equation.
The quadratic functions f(x) and g(x) are described as follows:
f(x) = −4x² + 5
x g(x)
0 0
1 1
2 5
3 1
4 0
The value of x for which f(x) will be maximum
\(\begin{aligned} \dfrac{d}{dx} \ f(x) = 0\\\\\dfrac{d}{dx} \ (-4x^2 + 5) = 0\\\\-8x =0\\\\x = 0 \end{aligned}\)
Then the maximum value of f(x) will be
f(x) = −4(0)² + 5
f(x) = 5
Then the maximum value of both the functions is the same.
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Answer:
The maximum values is the same for both functions.
Step-by-step explanation:
I took the test on flvs and got it right. And it should be correct too on other places like flvs. Hope this helps.
(please don't report me for advertisement of other websites. I believe how I have put it doesn't break that rule.)
Which of the following will you construct in this lesson?
parallelogram
hexagon
pentagon
octagon
rectangle
Answer:
parallelogram
hexagon
octagon
rectangle
Step-by-step explanation:
Answer:
parallelogram
hexagon
octagon
rectangle
Matthew has 170 tiles he can use for this project. Identify the largest patio design that he can make. Show or explain your reasoning.
Answer:
Design 12Step-by-step explanation:
See the attached for missing part of the questionAs we see each design comprises of entrance and exit - each one tile and:
Design 1 has 1 row and 3 columns,Design 2 has 2 rows and 4 columns,Design 3 has 3 rows and 5 columns.So design x has x rows and two more columns according the pattern we observe.
The number of tiles of design x is:
x by (x + 2) and 2 more tilesWe can put it as equation to get 170 tiles and solve for x:
x(x+2) + 2 = 170x² + 2x - 168 = 0x² - 12x + 14x - 168 = 0x(x - 12) + 14(x - 12) = 0(x + 14)(x - 12) = 0x = - 14 (discarded as negative root)x = 12 (the solution)So this is a design 12
It has 12 rows, 14 columns, 1 entrance and 1 exit tiles, the total number is
12*14 + 2 = 170 tilesThe difference of the same side interior angles of two parrelels lines is 50 degrees find all angles
Answer:
Angle 1 = 115 degrees
Angle 2 = 65 degrees
Step-by-step explanation:
Angle 1: Same-side interior angle of Line 1
Angle 2: Same-side interior angle of Line 2
We know that the difference between the angles is 50 degrees. Since the angles are supplementary, we can write the equation:
Angle 1 + Angle 2 = 180
Now, we need to express the difference between the angles in terms of Angle 1 or Angle 2. We can choose either angle, so let's express it in terms of Angle 1:
Angle 1 - Angle 2 = 50
We can rewrite this equation as:
Angle 1 = 50 + Angle 2
Now substitute this expression for Angle 1 into the first equation:
(50 + Angle 2) + Angle 2 = 180
Combine like terms:
2Angle 2 + 50 = 180
Subtract 50 from both sides:
2Angle 2 = 130
Divide by 2:
Angle 2 = 65
Now substitute this value back into the equation for Angle 1:
Angle 1 = 50 + Angle 2
Angle 1 = 50 + 65
Angle 1 = 115
Therefore, the angles are as follows:
Angle 1 = 115 degrees
Angle 2 = 65 degrees
Some of the steps in the derivation of the quadratic formula are shown.
Step 4: StartFraction negative 4 a c + b squared Over 4 a EndFraction = a ( x + StartFraction b Over 2 a EndFraction) squared
Step 5: (StartFraction 1 Over a EndFraction) StartFraction b squared minus 4 a c Over 4 a EndFraction = (StartFraction 1 Over a EndFraction) a (x + StartFraction b Over 2 a EndFraction) squared
Step 6: StartFraction b squared minus 4 a c Over 4 a squared EndFraction = ( x + StartFraction b Over 2 a EndFraction) squared
Step 7: StartFraction plus or minus StartRoot b squared minus 4 a c EndRoot Over 2 a EndFraction = x + StartFraction b Over 2 a EndFraction
A statement which best explains why the expression cannot be rewritten as during the next step include the following: C. the square root of terms separated by addition and subtraction cannot be calculated individually.
What is a quadratic equation?In Mathematics, a quadratic equation can be defined as a mathematical expression that can be used to define and represent the relationship that exists between two or more variable on a graph. In Mathematics, the standard form of a quadratic equation is given by;
ax² + bx + c = 0
Mathematically, the quadratic formula is modeled or represented by this mathematical expression:
\(x = \frac{-b\; \pm \;\sqrt{b^2 - 4ac}}{2a}\)
In conclusion, it is very important to note that the square root of x-terms that are separated by addition and subtraction should not be calculated individually when solving a quadratic equation by using the quadratic formula.
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Complete Question:
Which best explains why the expression cannot be rewritten as during the next step?
Negative values, like −4ac, do not have a square root.
The ± symbol prevents the square root from being evaluated.
The square root of terms separated by addition and subtraction cannot be calculated individually.
The entire term b2 − 4ac must be divided by 2a before its square root can be determined.
Answer:
it is C
Step-by-step explanation:
i did it on e2020
the lower class limit represents the smallest data value that can be included in the class.True/False
the lower class limit represents the smallest data value that can be included in the classThe statement is true.
The lower class limit is the smallest value that can be included in a class interval.
Therefore, the statement is correct.
The lower class limit represents the smallest data value that can be included in a particular class. In a frequency distribution table, data values are grouped into classes, and each class has a lower and upper class limit. The lower class limit denotes the lowest value within that class, and any data value equal to or greater than the lower limit but less than the upper limit falls into that class.
The statement is true, as the lower-class limit indeed represents the smallest data value that can be included in the class.
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I need the length of DB and Measure of angle C in degrees!!!!!
Answer:
DB = 10
m∡C = 106°
Step-by-step explanation:
DE = EB
20x - 8 = 16x + 12
4x = 20
x = 5
DB = 5 doubled, or 10
m∡A + m∡D = 180
3y + 7 + 2y + 8 = 180
5y + 15 = 180
5y = 165
y = 33
m∡A = m∡C
m∡A = 3(33)+7 = 106°
m∡C = 106° also
What is the slope of this graph?
Answer: 2/3 D
Step-by-step explanation: first, find two points on the graph and calculate their x and y values. For this problem, I used the points (0,-3) and (6,1). Since slope is calculated using Y2-Y1/X2-X1, take the second Y value and subtract the first Y value from it then, divide the value by the second x value minus the first x value. For this problem, it would look something like this: 1-(-3)/6-0 or 4/6 which reduced is 2/3. A positive value represents a positive slope.
You jump off the high dive at a swimming pool. Your
height as a function of time is modeled by
h = 16t² + 12t + 30, where t is the time in
seconds after you jump and h is the height in feet.
What is your maximum height, in feet?
Answer: 33.375 feet
Step-by-step explanation:
To find the maximum height, we need to find the vertex of the parabolic function h = 16t² + 12t + 30.
The vertex of a parabola with equation y = ax^2 + bx + c is located at x = -b/2a and y = c - b^2/4a.
In this case, a = 16, b = 12, and c = 30.
So,
t = -b/2a = -12/(2*16) = -3/8
h = 16(-3/8)² + 12(-3/8) + 30 = 33.375
Therefore, the maximum height reached is 33.375 feet.
PLEASE HELP!!!!!!!!!!
(30 POINTS)
Pizza Palace offers customers 4 kinds of crust along with 5 different meats, 4 different
cheeses, and 3 vegetables for toppings. How many different combinations of pizza are
possible made with 1 choice of crust, 1 of meat, 1 of cheese, and 1 of vegetable?
Answer:
240
Step-by-step explanation:
4 kinds of crust along with 5 different meats, 4 different cheeses, and 3 vegetables for toppings
Combos = 4*5*4*3
=240
HELPPPP!!!!!!
PLSSSS
what is the least common multiple of x^2+x-6 and 3x^2-12?
(x+2)
3(x+3)(x-2)(x+2)
3(x-3)(x+2)(x-2)
(x-2)
The least common multiple of x² + x - 6 and 3x² - 12 is equal to 3(x + 3)(x - 2)(x + 2). So, correct option is B.
To find the least common multiple (LCM) of two polynomials, we need to factor each polynomial and then identify the common factors while including the highest power of each factor.
Firstly, let's factor the polynomials given:
x² + x - 6 = (x + 3)(x - 2)
3x² - 12 = 3(x² - 4) = 3(x + 2)(x - 2)
Next, we need to identify the common factors while including the highest power of each factor:
(x + 3), (x - 2), and 3(x + 2)
Therefore, the LCM of the two polynomials is the product of the common factors:
LCM = (x + 3)(x - 2)(3x + 6) = 3(x + 3)(x - 2)(x + 2)
Therefore, the answer is option (b), 3(x + 3)(x - 2)(x + 2).
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which rule describes the transformation? picture below
Answer:
Rotation
Step-by-step explanation:
The figure appears to have been rotated 180 degrees about the origin.
Ty is right inches taller than his brother Reece if ty is 42 inches tall how tall is Reece. Write an equation using a variable r?
Kuta Software Infinite Algebra 2 Compound Inequalities Solve each compound inequality and graph 1) nis-3 or -4n 11 ntlezon ine-8 -3tis int3Ln-84-40 L+1-3 - na 8 -32 hotez - 4-86 -80-33!! and sa -8a31143 -80>14 17) 9m - 8 3) 2 < 2x < 6
That is absolute value.
\(|x|\text{ = +x or -x}\)\(\begin{gathered} |-8a\text{ - 3| > 11} \\ (-8a\text{ - 3) > 11 or -(-8a - 3) > 11} \\ (-8a\text{ - 3) > 11} \\ -8a\text{ > 11 + 3} \\ -8a\text{ > 14} \\ a\text{ < }\frac{-14}{8} \\ a\text{ < }\frac{-7}{2} \end{gathered}\)or
\(\begin{gathered} -(-8a\text{ - 3) > 11} \\ 8a\text{ + 3 > 11} \\ 8a\text{ > 11 - 3} \\ 8a\text{ > 8} \\ a\text{ > 8/8} \\ a\text{ > 1} \end{gathered}\)Therefore,
1 < a <-7/2