Answer:
12c8/d2.....option 1.........
WILL MARK AS BRAINLIEST!!
if y varies directly as x and y=3 when x=12, what is the value of y when x=18
Answer: y=6
Step-by-step explanation:
Data: y=3 and x=12
y=? and x=18
12/3=4 and 18/3=6
y=6
I hope this helps
Consider the following generic C comparison function and its assembly language representation C code: byte compbyte a,byte b)/a in rdi,b in rsi Assembly code cmpb %rsi,%rdi set_inst %a1 ret Your jobs(fill-in blank):now sh given values of a and b g SET instruction and the A.5 points set CI SF OF %al setg 47 23 B.5 points set h SF OF %a setl 23 47 C.5 points ZA SF OF %al set sete 23 23 D.5 points CF ZF SF OF 00%1 set b setne 23 47
The correct answer is D. setne 23 47. Based on the provided information, I understand that you have a comparison function in C code and its corresponding assembly code. You are asked to fill in the blanks by selecting the appropriate instructions based on the given values of a and b and the status flags SF, OF, ZF, and CF. Let's go through the options:
A. setg 47 23: This option is incorrect because setg is used to set a byte to 1 if the Greater flag (ZF=0 and SF=OF) is set, but the given values of a and b are 47 and 23, respectively, so it does not satisfy the condition for setg to be set.
B. setl 23 47: This option is incorrect because setl is used to set a byte to 1 if the Less flag (SF≠OF) is set, but the given values of a and b are 23 and 47, respectively, so it does not satisfy the condition for setl to be set.
C. sete 23 23: This option is incorrect because sete is used to set a byte to 1 if the Zero flag (ZF=1) is set, but the given values of a and b are 23 and 23, respectively, so it does not satisfy the condition for sete to be set.
D. setne 23 47: This option is correct. setne is used to set a byte to 1 if the Zero flag (ZF=0) is not set, which means the values of a and b are not equal. In this case, the given values of a and b are 23 and 47, respectively, so they are not equal, and setne should be used.
Therefore, the correct answer is D. setne 23 47
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30 people are trying out for a soccer team. How many different ways could you choose 1 goalie, 5 defenders, 6 midfielders, and 3 forwards?
Answer:
Using arrangements with repetitions, it is found that they can be grouped in 46,200 ways.
Step-by-step explanation:
Answer: To calculate the number of different ways to choose players for each position, we can use the concept of combinations. The number of ways to choose players without considering the positions is given by the combination formula:
C(n, r) = n! / (r!(n - r)!)
where n is the total number of players and r is the number of players to be chosen for a specific position.
In this case, we have:
Choosing 1 goalie out of 30 people: C(30, 1) = 30! / (1!(30 - 1)!) = 30.
Choosing 5 defenders out of the remaining 29 people (after selecting the goalie): C(29, 5) = 29! / (5!(29 - 5)!) = 8,870.
Choosing 6 midfielders out of the remaining 24 people (after selecting the goalie and defenders): C(24, 6) = 24! / (6!(24 - 6)!) = 13,545.
Choosing 3 forwards out of the remaining 18 people (after selecting the goalie, defenders, and midfielders): C(18, 3) = 18! / (3!(18 - 3)!) = 816.
To find the total number of ways to choose players for each position, we multiply the results together:
Total ways = 30 * 8,870 * 13,545 * 816 = 27,160,146,800.
Therefore, there are 27,160,146,800 different ways to choose 1 goalie, 5 defenders, 6 midfielders, and 3 forwards from a group of 30 people.
Step-by-step explanation: btw theres not 5 defenders theres *3*
PLS HELP I'M VERY CONFUSED IT"S DUE 2DAY!!!! 100PTS!!!! NO SCAM ANSWERS!!!
In the following activity, match each pair of equivalent expressions.
(IT'S IN THE PICTURE)
The equivalent expressions of each number are respectively;
1) 2(x - 2) = -7 + 6x - 4x + 3
2) (x + 14) - (8 - 2x) = 9x - 2(3x - 3)
3) 3(x + 5) = -2x + 9 + 5x + 6
4) -4(x + 1) + 5x = (7 - 2x) + (3x - 11)
5) (7 + 5x) + (4x - 1) = -3x + 6 + 4x
How to use algebraic properties?The properties of algebra include associative property, distributive property, Identity property, Inverse property, e.t.c.
Now, let us simplify the terms on the right;
a) (7 - 2x) + (3x - 11)
Expanding the brackets gives us;
7 - 2x + 3x - 11
= x - 4
This can also be expressed as;
-4(x + 1) + 5x
b) -7 + 6x - 4x + 3
Simplifying gives;
2x - 4
= 2(x - 2)
c) 9x - 2(3x - 3)
Simplifying gives;
9x - 6x + 6
3x + 6
It can also be written as;
(x + 14) - (8 - 2x)
d) -3x + 6 + 4x
Simplifying gives;
x + 6
This can also be expressed as;
(7 + 5x) + (4x - 1)
e) -2x + 9 + 5x + 6
This can also be expressed as;
3x + 15
3(x + 5)
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Answer:
\(\boxed{4.} \quad (7-2x)+(3x-11)\)
\(\boxed{1.} \quad -7+6x-4x+3\)
\(\boxed{2.} \quad 9x-2(3x-3)\)
\(\boxed{5.} \quad -3x+6+4x\)
\(\boxed{3.} \quad -2x+9+5x+6\)
Step-by-step explanation:
Simplify the given expressions numbered 1 through 5:
\(\begin{aligned}\textsf{1.} \quad 2(x-2)&=2 \cdot x + 2 \cdot (-2)\\&=2x-4\end{aligned}\)
\(\begin{aligned}\textsf{2.} \quad (x+14)-(8-2x)&=x+14-8+2x\\&=x+2x+14-8\\&=3x+6\end{aligned}\)
\(\begin{aligned}\textsf{3.} \quad 3(x+5)&=3 \cdot x + 3 \cdot 5\\&=3x+15\end{aligned}\)
\(\begin{aligned}\textsf{4.} \quad -4(x+1)+5x&=-4 \cdot x -4 \cdot 1+5x\\&=-4x-4+5x\\&=5x-4x-4\\&=x-4\end{aligned}\)
\(\begin{aligned}\textsf{5.} \quad (7+5x)+(-4x-1)&=7+5x-4x-1\\&=5x-4x+7-1\\&=x+6\end{aligned}\)
Simplify the given answer expressions:
\(\begin{aligned}(7-2x)+(3x-11)&=7-2x+3x-11\\&=3x-2x+11-11\\&=x-4\end{aligned}\)
\(\begin{aligned}-7+6x-4x+3&=6x-4x+3-7\\&=2x-4\end{aligned}\)
\(\begin{aligned}9x-2(3x-3)&=9x-2 \cdot 3x-2 \cdot (-3)\\&=9x-6x+6\\&=3x+6\end{aligned}\)
\(\begin{aligned}-3x+6+4x&=4x-3x+6\\&=x+6\end{aligned}\)
\(\begin{aligned}-2x+9+5x+6&=5x-2x+9+6\\&=3x+15\end{aligned}\)
Therefore, the matching pairs of equivalent expressions are:
\(\boxed{4.} \quad (7-2x)+(3x-11)\)
\(\boxed{1.} \quad -7+6x-4x+3\)
\(\boxed{2.} \quad 9x-2(3x-3)\)
\(\boxed{5.} \quad -3x+6+4x\)
\(\boxed{3.} \quad -2x+9+5x+6\)
The cost of milk is modeled by a linear equation where four quarts (one gallon) costs $3.09 while two quarts
(half-gallon) costs $1.65. Write the linear equation that expresses the price in terms of quarts. How much would
an eight-quart container of milk cost?
Answer:
linear equation to express the price is:
y=0.72x+0.21
An eight quarts will cost : $5.97
Step-by-step explanation:
linear equation represent y=mx+b
let x=quarts ( x=4, x=2)
y= price (3.09 and y=1.65 )
two points (4,3.09) and (2,1.65)
need to find the slope m:
y2-y1/x2-x1
(1.65-3.09)/(2-4) ⇒ m=0.72
y=0.72x+b find b at point (2,1.65)
1.65=0.72(2) +b ⇒ b=0.21
y=0.72x +0.21
check : point (4,3.09)
y=0.72(4) +0.21
y=3.09 ( correct)
An eight quarts will cost :
y=0.72(8)+0.21
y=5.97 dollars
The half-life of a radioactive element is five years. A scientist has 18 grams of the element. The equation
representing the number of grams, g, after x years is §. What is the annual rate of decay?
g=18(0.5)
The annual rate of decay is r = 0.87
How to use the half-life?
We know that if a quantity has a half-life of T, then the rate of decay must be such that:
r^T = 0.5
This means that when a time T passes, the original quantity becomes half of what it originally was.
In this case we know that the half-life is T = 5 years, then we have:
r^5 = 0.5
r = 0.5^(1/5) = 0.87
Then the annual rate of decay is r = 0.87, and if the initial quantity is 18 grams, we can write the exponential decay as:
f(t) = 18g*(0.87)^t
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Answer:
13%
Step-by-step explanation:
I took the test on edge and got it right
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y = x - 2
y = 3x + 4
Is (4,2) a solution of the system?
Answer:
We conclude that (4, 2) is NOT a solution to the system of equations.
Step-by-step explanation:
Given the system of equations
\(y = x - 2\)
\(y = 3x + 4\)
Important Tip:
In order to determine whether (4, 2) is a solution to the system of equations or not, we need to solve the system of equations.Let us solve the system of equations using the elimination method.
\(\begin{bmatrix}y=x-2\\ y=3x+4\end{bmatrix}\)
Arrange equation variables for elimination
\(\begin{bmatrix}y-x=-2\\ y-3x=4\end{bmatrix}\)
Subtract the equations
\(y-3x=4\)
\(-\)
\(\underline{y-x=-2}\)
\(-2x=6\)
Now, solve -2x = 6 for x
\(-2x=6\)
Divide both sides by -2
\(\frac{-2x}{-2}=\frac{6}{-2}\)
Simplify
\(x=-3\)
For y - x = -2 plug in x = -3
\(y-\left(-3\right)=-2\)
\(y+3=-2\)
Subtract 3 from both sides
\(y+3-3=-2-3\)
Simplify
\(y=-5\)
The solution to the system of equations is:
(x, y) = (-3, -5)
Checking the graph
From the graph, it is also clear that (4, 2) is NOT a solution to the system of equations because (-3, -5) is the only solution as we have found earlier.
Therefore, we conclude that (4, 2) is NOT a solution to the system of equations.
it takes alex 22 minutes to walk from his home to the store. the function f(x)=2.5x models distance that alex has walked in x minutes after leaving his house to go to the store. what is the most appropriate domain of the function
a : 0 ≤ x ≤ 55
b : 0 ≤ x ≤ 22
c : 0 ≤ x ≤ 8.8
d : 0 ≤ x ≤ 2.5
Answer: D
Step-by-step explanation:
The absolute value of (2−7)=
The absolute value is:
5Work/explanation:
First, we will evaluate 2-7.
It evaluates to -5.
Now, let's find the absolute value of -5 by using these rules:
\(\sf{\mid a\mid=a}\)
\(\sf{\mid-a \mid=a}\)
Similarly, the absolute value of -5 is:
\(\sf{\mid-5\mid=5}\)
Hence, 5 is the answer.for any scalar c; u (cv) = c(u * v) . true or false?
The statement is true. In the context of vector calculus, the dot product between two vectors u and v is defined as the product of their magnitudes and the cosine of the angle between them.
The dot product satisfies the distributive property and is linear with respect to scalar multiplication, which means that for any scalar c and vectors u and v, we have:
u · (cv) = c(u · v)
This equation states that taking the dot product between vector u and the scalar multiple cv is equivalent to multiplying u by the dot product between u and v scaled by c.
This property is useful in many applications of vector calculus, including the computation of work and the projection of vectors onto subspaces. It is also used in the definition of the norm and the inner product of vectors.
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(1, 3) and (5,3)
Calculate the distance between the given points
Answer: The distance is 4.
Step-by-step explanation:
The distance will be the diffrence in the x values squared and the difference in the y values squared being added together and find their square root.
(1,3) (5,3)
1- 5 = -4
3-3 = 0
4^2 + 0^2 = d^2 Where d is the distance.
16 + 0 = d^2
16 = d^2
d = \(\sqrt{16}\)
d= 4
John owed his brother $25.75 , but was able to pay him back $19.45. How much does John owe his brother now ?
Answer:
6.3
Step-by-step explanation:
25.75-19.45=6.3
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A basket contains 8 green apples, 11 red apples, 5 nectarines, and 12 oranges. Mark randomly chooses a piece of fruit, eats it, then selects another. Find p(two oranges)
22 % probability of selecting 2 oranges from the fruits..
What is probability?A probability is the number of desired outcomes divided by the number of total outcomes.
The probability of choosing 2 oranges will be calculated as:-
Initially, there are 8+11+5+12 = 36 fruits, of which 12 are oranges.
The total number of the fruits is 36 and we have to choose 2 oranges
Then
\(P=\dfrac{8}{36}=0.22=22\%\)
Therefore there is a 22 % probability of selecting 2 oranges from the fruits..
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A car is purchased for $16,000. After each year, the resale value decreases by 20%. What will the resale value be after 3 years?
Use the calculator provided and round your answer to the nearest dollar.
Pleaseeee answer correctly
Answer: (I REDID THIS ANSWER)
$128
Step-by-step explanation:
20% off of $16,000 = $3,200
20% off of $3,200 = $640
20% off of $640 = $128
Answer= $128
Given a dilation around the origin, what is the scale factor K?
D o, K = (2,4) → (3,6)
Answer:
It is 3/2, I got it right on my exam.
Step-by-step explanation:
Dilation is a transformation that allows you to resize an object. The dilation factor of the given point is 3/2.
What is dilation?Dilation is a transformation that allows you to resize an object. Dilation is a technique for making items bigger or smaller. This transformation yields a picture that is identical to the original shape. However, there is a size discrepancy in the form.
Given the dilation of the k around the origin as K = (2,4) → (3,6), therefore, the point k is dilated 1 unit to the right and 2 units upwards.
Let the dilation factor be represented by a, then,
2 × a = 3
a = 3/2
Similarly for the y-axis,
4 × a = 6
a = 6/4 = 3/2
Hence, the dilation factor of the given point is 3/2.
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Jennifer and Ashley went to the store. Jennifer bought 1.2
pounds of apples. Ashley bought 0.75 pound of grapes. How
many pounds of fruit did they buy in all? Make sure to write your equation to receive credit.
Answer:
1.2+0.75=1.95 pounds
Step-by-step explanation:
The value of your stock investment decreased by 23% after a stock market crash. What percentage increase in value would the stocks have to rise in order to return to the value they were before the stock market crash? Round your answer to the nearest tenth of a percent
The stocks would need to increase in value by 23% to return to their original value. Rounding to the nearest tenth of a percent, the answer is 23.0%.
Let x be the percentage increase in the value of the stocks needed to return to their original value. Since the value of the stocks decreased by 23%, the new value of the stocks is 100% - 23% = 77% of the original value.
Therefore, we can set up the equation:
(100% + x%) = (77%)*(100%)
Simplifying this equation, we get:
100% + x% = 77%
x% = 77% - 100%
x% = -23%
Since we want to find the percentage increase, we need to take the absolute value of -23%, which is 23%.
Therefore, the stocks would need to increase in value by 23% to return to their original value. Rounding to the nearest tenth of a percent, the answer is 23.0%.
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A water tank has 800 liters of water and is going to be drained at a rate of 15 liters per minute.
I need to write how I got it
AGAIN HELP!!!!!!!!!!!!!!!STILL TRYING TO TEACH MYSELF LOL
Use the associative property of addition to rewrite the expression. Do not calculate.
(3 + 7) + 6
\((3 + 7) + 6 = 3 + (7 + 6)\)
You want to estimate the height of LSC-CF students. You choose a random sample of 100 students and find that the mean height of these students is 66 inches, with a S of 3 inches. Calculate a .95 confidence interval for LSC-CF students.
Answer:
1.35 to nearest whloe ounce
4/6 - 1/12 simplified
After solving the given expression, the value obtained will be equal to 7/12.
What are arithmetic Operations?The four fundamental operations of arithmetic are addition, subtraction, multiplication, and division of two or even more items.
Included in them is the study of integers, especially the order of operations, which is important for all other areas of mathematics, notably algebra, data management, and geometry.
As per the given fraction in the question,
4/6 - 1/12
Take LCM as 12 and then solve,
= (8 - 1)/12
= 7/12
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the a of propanoic acid (c2h5cooh) is 1.34×10−5. calculate the ph of the solution and the concentrations of c2h5cooh and c2h5coo− in a 0.645 m propanoic acid solution at equilibrium.
The pKa of propanoic acid (C2H5COOH) is 4.87. Given a 0.645 M propanoic acid solution, we can calculate the pH of the solution and the concentrations of C2H5COOH and C2H5COO- at equilibrium.
Propanoic acid (C2H5COOH) is a weak acid that dissociates partially in water, forming C2H5COO- (conjugate base) and H+ ions. The equilibrium expression for the dissociation of propanoic acid is as follows:
C2H5COOH ⇌ C2H5COO- + H+
The acid dissociation constant (Ka) can be expressed as the ratio of the concentrations of the products (C2H5COO- and H+) to the concentration of the acid (C2H5COOH).
Ka = [C2H5COO-][H+] / [C2H5COOH]
Given that the acid dissociation constant (Ka) of propanoic acid is 1.34×10^(-5), we can set up an equilibrium expression and solve for the concentrations of C2H5COOH and C2H5COO- in the solution.
Using the given concentration of 0.645 M propanoic acid, we can use the Ka value to calculate the concentrations of C2H5COOH and C2H5COO- at equilibrium. From the equilibrium concentrations, we can calculate the pH of the solution using the formula pH = -log[H+].
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15 books to 21 books increase or decrease
15 books to 21 books
21 is greater then 15 : 15 < 21
So, 15 books to 21 books is increasing
Answer : Increase
1. Give the formula for the forward Fourier Transform for a signal, X(jω)=F{x(t)}. 2. Give the formula for the inverse Fourier Transform of a signal, x(t)=F−1{X(jω)}. Compare this to the formula from problem 1) above and discuss similarities and differences. What is the Fourier Transform property called which refers to the similarity between the two formulas? 3. Using the defining integral of the Fourier Transform, determine the transform of the following signal: x(t)=⎣⎡−1,1,0,−1
The forward Fourier Transform formula for a signal is X(jω) = F{x(t)}. The inverse Fourier Transform formula is x(t) = F^(-1){X(jω)}. The two formulas are related by the Fourier Transform property called duality or symmetry.
1. The forward Fourier Transform formula is given by:
X(jω) = ∫[x(t) * e^(-jωt)] dt
This formula calculates the complex spectrum X(jω) of a signal x(t) by integrating the product of the signal and a complex exponential function.
2. The inverse Fourier Transform formula is given by:
x(t) = (1/2π) ∫[X(jω) * e^(jωt)] dω
This formula reconstructs the original signal x(t) from its complex spectrum X(jω) by integrating the product of the spectrum and a complex exponential function.
The similarity between these two formulas is known as the Fourier Transform property of duality or symmetry. It states that the Fourier Transform pair (X(jω), x(t)) has a symmetric relationship in the frequency and time domains. The forward transform calculates the spectrum, while the inverse transform recovers the original signal. The duality property indicates that if the spectrum is known, the inverse transform can reconstruct the original signal, and vice versa.
3. To determine the Fourier Transform of the given signal x(t) = [-1, 1, 0, -1], we apply the defining integral:
X(jω) = ∫[-1 * e^(-jωt1) + 1 * e^(-jωt2) + 0 * e^(-jωt3) - 1 * e^(-jωt4)] dt
Here, t1, t2, t3, t4 represent the respective time instants for each element of the signal.
Substituting the time values and performing the integration, we can obtain the Fourier Transform of x(t).
Note: Please note that without specific values for t1, t2, t3, and t4, we cannot provide the numerical result of the Fourier Transform for the given signal. The final answer will depend on these time instants.
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what is (−2.1)⋅(−1.4)
Can somebody please help me with this.!
Answer:
1260
Step-by-step explanation:
First you will need to find the amount of sides of the polygon:
(After looking it is 9)
Each angle of the side of a nonagon is 140 degrees.
Multiply by 9 since you can make 9 triangles:
140 x 9 = 1260
PLEASE HELP!
Before you answer:
-No spam (Will be reported)
-No incorrect answers (Will be reported)
-Correct answers and explanations will be mark as BRAINLIEST
Answer:
Step-by-step explanation:
Cone:diameter = 12 cm
r = 12 ÷ 2 = 6 cm
h = 6 cm
\(\sf \boxed{\text{\bf Volume of cone = $\dfrac{1}{3} \pi r^2h$ }}\)
\(\sf = \dfrac{1}{3}*3.14*6*6*6\\\\ = 226.08 \ cm^3\)
To find the surface area, we need to find the slant 'l'
\(\sf l = \sqrt{h^2+r^2}\\\\ =\sqrt{6^2+6^2}\\\\ = \sqrt{36+36}\\\\ =\sqrt{72}\\\\= 8.49 \ cm\)
\(\sf \boxed{\text{\bf Total surface area of cone = $\pi r(r+l)$}}\)
= 3.14 * 6 * (6 + 8.49)
= 3.14 * 6 * 14.49
= 273 cm²
Which expression is equivalent to 14 x 14?
14²
1414
Answer:
c
Step-by-step explanation:
2 is the exponent and 14 is the number so, its 14^2
14x14=14^2
Answer:
14²
Step-by-step explanation:hope this helps
14*14=196
14²=14*14=196