Answer:
The y-intercept of line A is 6 and the y-intercept of line B is 6. Basically y-intercept is the y variable and in this case 6 is the y variable (0, 6). This means that line A and line B are the same. Not sure what options you have in the end but they are the same. Hope this helps, thank you :) !!
On the graph below, draw any line with a slope of *positive* 2 and draw any line with a slope of *negative* 2.
Refer to the image for the graph of the lines.
The common form of the equation of a line is y = mx + c, where m is the slope of the line and c is a constant.
We need to draw any line with a slope m = 2, and
another line with a slope m = -2.
Disclaimer: Let us assume that the constant c = 0.
Then the equation to the line with a slope of "positive" 2 is given by
y = 2x
Then the equation to the line with a slope of "negative" 2 is given by
y = -2x
Refer to the attached image for the graph of the lines with the slope of "positive" 2 and "negative" 2.
f: green line indicates a line with a slope of "positive" 2.
g: blue line indicates a line with a slope of "negative" 2.
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Identify the graph of f(x)=2|x+3|.
Answer:
The graph f(x)=2×+3 will have y-intercepts of (0,3) and a slope of 2.
PLEASE HELP, MARKING BRAINLIEST!!
if 4m = 9n, then m/n=
Answer:
m/n=9/4
Step-by-step explanation:
4m = 9n
m/n=9/4
using gauda jordan
(row-reduction) solve the syste 2x240 4x+y-2z=0 x-y-3z=0
The solution to the system of equations 2x + 4y + 0z = 0, x - y - 3z = 0, obtained using Gauss-Jordan row reduction, is x = -3z, y = -z, where z is a free variable.
To solve the system of equations using Gauss-Jordan row reduction, we can write the augmented matrix:
[2 4 0 | 0]
[1 -1 -3 | 0]
By applying row reduction operations, we aim to transform the augmented matrix into reduced row echelon form to obtain the solutions.
First, we can divide the first row by 2 to simplify the leading coefficient:
[1 2 0 | 0]
[1 -1 -3 | 0]
Next, we can eliminate the first column's leading coefficient in the second row:
[1 2 0 | 0]
[0 -3 -3 | 0]
To obtain reduced row echelon form, we can divide the second row by -3:
[1 2 0 | 0]
[0 1 1 | 0]
Now, we can eliminate the leading coefficient in the first row:
[1 0 -2 | 0]
[0 1 1 | 0]
The resulting matrix corresponds to the system of equations: x - 2z = 0 and y + z = 0. We can express the solutions in terms of a free variable, z, as x = -3z and y = -z.
Therefore, the solution to the system of equations is x = -3z, y = -z, where z can take any value as a free variable.
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what is 10x + b is equivalent to 2(5x -2)? I gotta find the value to b
Answer:
b = -4
Step-by-step explanation:
2(5x -2)=10x - 4
10x + b = -4
The figure is made up of a square and a rectangle. Find the area of the shaded region.
m2
please help first one correct gets barlyest
Answer:
\( 10 \: { \: m}^{2} \)
Step-by-step explanation:
area of the shaded region = Area of triangle formed in rectangle with base (10 - 6 = 4) 4m and height 2 m + Area of triangle formed in square with base 2 m and height 6 m
\( = \frac{1}{2} \times 4 \times 2 +\frac{1}{2} \times 2\times 6 \\ \\ = 4+6 \\ \\ = 10 \: { \: m}^{2} \)
Answer:
shaded region = 10 m squared
Step-by-step explanation:
Area square = 6x6 = 36 Area reatangle 4x2 = 8
both areas = 44
Now lets subtract some white parts to obtain the shaded parts
1/2 of 4x6 = 12
1/2 of 6x6 = 18
1/2 of 4x2 =4
12+18+4= 34
44-34 = 10
2 (4 minus 3 x) + 5 (2 x minus 3) = 20 minus 5 x?
Answer:
x=3
Step-by-step explanation:
2(4-3x)+5(2x-3)=20-5x
8-6x + 10x - 15= 20-5x
subtract 8 from 15
subtract 6x from 10x getting you
4x-7= 20-5x
add 5x to both sides
add 7 to both sides
getting you
9x=27
divide by 9 to both side getting you x=3
required
Ben will purchase four books. The original prices of the books are $29.95, $23.95, $14.95, and $9.95. Ben has
our sales options from which to choose.
1
2
3
4
$5.00 Off
Buy 3 Books! Buy Any 4
Books
Get the lowest
priced book
&
Receive a
FREE $10 Rebate
10
any book over $25.00
OFF
All Books
20% Off
1 book
Which ontion is the best deal?
Answer:
Option 2 Step-by-step explanation: Option 1: $68.85 Option 2: $68.80 Option 3: $70.9 Option 4: $71.81 More
What is the length of BC? Round to the nearest tenth.
O 14.3 in.
0 20.5 in.
O 21.3 in.
O 22.6 in.
Answer:
B) 20.5
Step-by-step explanation:
The triangle is an illustration of a right-angled triangle
The length of BC is 14.5 inches
From the figure (see attachment), the length of BC can be calculated using the following sine rule
\(\sin(65) = \frac{BC}{16}\)
Multiply both sides of the equation by 16
\(BC = 16 * \sin(65)\)
Evaluate the product
BC = 14.5
Hence, the length of BC is 14.5 inches
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so my equation is y=1/3 times 2 to the power of x we have to make a table and graph it.
Solution
We are given
\(y=\frac{1}{3}\times2^x\)We want to find make table and graph
(a). To make table, We take
\(-3\leq x\leq3\)\(\begin{gathered} \text{when x = -3} \\ y=\frac{1}{3}(2^{-3})=\frac{1}{24}=0.042 \\ \text{when x = -2} \\ y=\frac{1}{3}(2^{-2})=\frac{1}{12}=0.083 \end{gathered}\)Similarly, we find the values for the remaining values of x
\(\begin{gathered} \text{when x = }-1,\text{ y = 0.167} \\ \text{when x = 0, y =}\frac{1}{3} \\ \text{when x= 1, y = }\frac{2}{3} \\ \text{when x = 2, y =}\frac{4}{3} \\ \text{when x = 3, y=}\frac{8}{3} \end{gathered}\)To draw the graph, we have
URGENT HELP PLS AND THANK U
Answer: a= 1
Step-by-step explanation:
a * b = b
Divide by “b” on both sides
a= b/b
“b/b” is equal to 1
a=1
Hope that helps
Lmk if you need a better explanation.
The White House and the departments of state and defense are referred to in the text as the A. white trio. B. golden triangle. C. iron triangle. D. black triangle. E. aluminum triangle.
The White House and the departments of state and defense are referred to in the text as the C. iron triangle.
The term "iron triangle" typically refers to a concept in political science that represents a close and mutually beneficial relationship between bureaucratic agencies, interest groups, and congressional committees. It is not specifically used to refer to the White House and the departments of state and defense.
In the context of the White House and the mentioned departments, there is no widely recognized term or phrase that encompasses all three entities together. They are often referred to separately as distinct components of the executive branch of the United States government. The White House serves as the official residence and workplace of the President, while the departments of state and defense are key government agencies responsible for diplomacy and national defense, respectively.
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x = 2y + 4z = 7
3y – Ζ=1
Z=-4
(x,y,z) =
The solution of the system of equations is as below
(x, y, z) = (-18, -1, -4)
How to solve for the parametersSubstitute the value of z = -4 in the second equation:
3y - (-4) = 1
3y + 4 = 1
3y = -3
y = -1
Now that we know the value of y, we can substitute it and the given value of z in the first equation to solve for x:
x = 2y + 4z
= 2(-1) + 4(-4)
= -2 - 16
= -18
Therefore, the solution to the system of equations is:
(x, y, z) = (-18, -1, -4)
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The questions are in the image above.
Answer:
Hope this helps :)
you will find every answer in the photo I sent
type the correct answer in each box
Answer:
no le entiendo lo ago para ganar
John Paul gave the cashier $50 to pay for 8 bags of apples. The cashier gave him $17.44 in change. What is the cost in dollars and cents for each bag of apples?
Answer:
$4.07 per bag
Step-by-step explanation:
Answer:
$4.07 per bag
Step-by-step explanation:
Trust me on this one. I just got a 100
H(x)=(x-3)^2
Determine for each x- value whether it is in the domain of h or not
In domain not in domain. 0 3 4
Answer:
Step-by-step explanation:
The domain of a function is all the allowed x values that make the function defined. There is nothing to make this function undefined. So the domain is negative infinity to positive infinity. All those x values are in the domain. In order to show your work, just show yourself plugging in those numbers.
You get 9, 0, and 1
Answer:
All of them are in domain
Step-by-step explanation:
let y be a standard normal random variable, and x be the value of y rounded to the nearest integer. what is the probability x is odd?
The probability x is odd 0[Φ(1.5+2k)−Φ(0.5+2k)].
Let Y first follow the normal distribution described by N. (0,1). Let X represent the result obtained by rounding Y to the nearest integer.
Normal random variable-To give you an idea, the CLT states that, under certain circumstances, the distribution of the total will be about normal if you add a lot of random variables.
The standard normal random variable is initially defined. We'll then see how scaling and moving a regular normal random variable allows us to create other normal random variables.
2∑∞k=0P(0.5+2k≤Y≤1.5+2k)
=2∑∞k=0[Φ(1.5+2k)−Φ(0.5+2k)]
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As well f 2011, the following are the ages at which a country president were inaugurated.Construct a grouped frequency distribution for the data. Use 41-45 for the first class and use the same width for each subsequent class.
Age Frequency
41-45 5
46-50 9
51-55 3
56-60 10
61-65 10
66-70 6
1) Since the frequency represents how many times a given data point occurs within a Data Set. We can fill it in by counting.
2) So let's write them out (Note that in this case the least value is included as well as the greater one):
Age Frequency
41-45 5
46-50 9
51-55 3
56-60 10
61-65 10
66-70 6
And that is the answer
If 2a/b = 1/2, what is the value of b/a
Answer:
D
Step-by-step explanation:
Given
\(\frac{2a}{b}\) = \(\frac{1}{2}\) ( cross- multiply )
4a = b ( divide both sides by a )
4 = \(\frac{b}{a}\) → D
Answer: b/a=4
Step-by-step explanation:
2a/b=1/2
4a=b
b/a=4
ANY MORE HELP JUST ASK :)
Use principle of substitution to prove that DeMorgan's theorem with two variables
A+B
=
A
ˉ
B
ˉ
can be applied to three-variable case
A+B+C
=
A
ˉ
B
ˉ
C
ˉ
4.5. Use principle of duality to prove following expression A+
A
ˉ
B=A+B
4.4 using the principle of substitution, we can conclude that \(\overline{A+B+C} = \bar{A}\bar{B}\bar{C}.\)
4.5 we have shown that A+\(\bar{A}\)B = A+B using the principle of duality
To prove that DeMorgan's theorem with two variables \(\overline{A+B} = \bar{A}\bar{B}\) can be applied to the three-variable case \(\overline{A+B+C} = \bar{A}\bar{B}\bar{C}\), we can use the principle of substitution.
Starting with the three-variable expression \(\overline{A+B+C}\), we can apply DeMorgan's theorem for two variables to the expression A+B+C:
\(\overline{A+B+C} = \overline{(A+B)+C}\)
Expanding the expression inside the complement:
\(\overline{(A+B)+C} = \overline{A+B} \cdot \overline{C}\)
Now, we can apply DeMorgan's theorem for two variables to \(\overline{A+B}\):
\(\overline{A+B} \cdot \overline{C} = \bar{A}\bar{B} \cdot \overline{C}\)
Finally, using the principle of substitution, we can conclude that \(\overline{A+B+C} = \bar{A}\bar{B}\bar{C}.\)
To prove the expression A+\(\bar{A}\)B = A+B using the principle of duality, we can start with the given expression and apply DeMorgan's theorem:
A+\(\bar{A}\)B
Using DeMorgan's theorem, we can write \(\bar{A}\)B as \(\overline{\bar{A} + B}\):
\(A+\bar{A}B = A + \overline{\bar{A} + B}\)
Now, we can simplify the expression using the principle of duality:
A + \(\overline{\bar{A} + B}\) = A + B
Therefore, we have shown that A+\(\bar{A}\)B = A+B using the principle of duality.
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An aeroplane flies 500km in one hour. How long does it take to f a distance of 10925km? for class 4
Answer:
It will take 22 hours
Step-by-step explanation:
10925 ÷ 500 = 21.9 = 22 hours
Sylvie is 3 years older than twice edders age if sylvie is 27 years old how old is edder
sorry to bother but can yall help me with this?
A quadratic function y=f(x) is plotted on a graph and the vertex of the resulting parabola is (3,-4). What is the vertex of the function defined as g (x) =f(x+5)?
Answer:
(-2, -4)
Step-by-step explanation:
y = f(x) = ax²+bx +c
given the vertex is (3, -4)
=> the symetry axis: x = 3
x = -b/2a = 3
so, -b = 6a => b = -6a
the function f(x) = x²-6x + 5
g(x) = f(x+5)
g(x) = (x+5)²-6(x+5)+5
g(x) = x²+10x+25-6x-30+5
g(x) = x²+4x
=> a=1, b=4
find the vertex of the function g :
the symetry axis: x= -4/2(1) => x = -2
y = g(-2) = (-2)²+4(-2)= 4-8 = -4
so, the vertex is (-2, -4)
Answer:
(-2, -4)Step-by-step explanation:
Vertex form of a quadratic function:
f(x) = (x - h)² + kWe have (h, k) = (3, -4)
The function f(x) is:
f(x) = (x - 3)² - 4The function g(x) is:
g(x) = f(x + 5) =
(x + 5 - 3)² - 4 =
(x + 2)² - 4
Vertex of g(x) is:
(-2, -4)A random sample of 856 births included 432 boys. Use a 0. 05 significance level to test the claim that 50. 7% of newborn babies are boys. Do the results support the belief that 50. 7% of newborn babies are boys? The test statistic for this hypothesis test is -14. (Round to two decimal paces as rueded. ) Identify the P-value for this nypothesis test. The P-value for this hypothesis test is (Round to three decimal places as needed. )
The p-value (0.000) is less than the significance level of 0.05, we reject the null hypothesis.
To test the claim that 50.7% of newborn babies are boys, we can perform a hypothesis test using the given data.
The null hypothesis (H0) is that the proportion of newborn babies who are boys is equal to 50.7%. The alternative hypothesis (H1) is that the proportion is not equal to 50.7%.
H0: p = 0.507
H1: p ≠ 0.507
We can use a two-tailed z-test to determine if the results support or reject the null hypothesis.
The test statistic for this hypothesis test is given as -14. To calculate the p-value, we need to find the probability of observing a test statistic as extreme as -14, assuming the null hypothesis is true.
Using a standard normal distribution table or a calculator, we can find that the p-value for a test statistic of -14 is extremely small (close to 0). Let's assume the p-value is 0.000 (rounded to three decimal places).
Since the p-value (0.000) is less than the significance level of 0.05, we reject the null hypothesis. This means that the results do not support the belief that 50.7% of newborn babies are boys. The evidence suggests that the proportion of newborn boys may be significantly different from 50.7%.
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find the square roots of each of the following number
1: 81
2: 100
Multiply 9 with 9, and we get:
9 × 9 = 81
Multiply 10 with 10, and we get:
10 × 10 = 100
We get the final result as:
9²10²Hope this helps :)
Help ♡? and how many do I shade
Answer:
The product is 6112
because u multiply the numbers together
Step-by-step explanation:
help mw with thes two plz owo
Answer:
for the first one y would be zero
for the second one c would be -13/3
How do I solve this I get so confused on fractions if you can solve can I have an explanation