The sign will be positive.
Please please help me please please
Answer:
4.1: y = 4
4.2: y = -1/2x + 4
4.3: x = -4
4.4: y = x-1
Step-by-step explanation:
alg 2 - transformations of functions. need asap
(brainliest + 15 pts)
Answer:
\(y = f(x - 1) + 2\)
Step-by-step explanation:
Let's say that the dotted graph is y.
See f(3) = 0 or (3,0). Let's call that the point of interest. Notice that our point of interest has to move to the right by 1 unit to get to the dotted graph. so
\(y = f(x - 1)\)
And it has to go up by two units so
\(y = f(x - 2) + 2\)
0.2 <_____< 5/8
Which two numbers would correctly fill in the blank??
A. 1/3
B. 7/9
C. /2
D. 2/7
Answer:
Letters A. and D. would fill in the blank correctly.
PLEASE HELP Complete the table below to find solutions to the linear equation y=5x+35.
When answering the third column (x,y), use parentheses and a comma but do not include a space between numbers.
Answer:
x | y | (x,y)
0 | 35 | (0,35)
3 | 50 | (3,50)
-7 | 0 | (-7,0)
Step-by-step explanation:
Given the equation: \( y = 5x + 35 \), to complete the table, plug in the value of x given in the table in each row, to find y.
When x = 0,
\( y = 5(0) + 35 \)
\( y = 0 + 35 \)
\( y = 35 \)
(0,35)
When x = 3,
\( y = 5(3) + 35 \)
\( y = 15 + 35 \)
\( y = 50 \)
(3,50)
When x = -7,
\( y = 5(-7) + 35 \)
\( y = -35 + 35 \)
\( y = 0 \)
(-7,0)
Solve the system by substitution.
y = -6x
y = -8x + 6
Answer:
\(here \: y = - 6x \\ then \: y = - 8x + 6 \\ - 6x = - 8x + 6 \\ - 6x + 8x = 6 \\ 2x = 6 \\ x = \frac{6}{2} \\ x = 3 \\ thank \: you\)
What are 2 Equivalent ratios for 3 and 8
Answer:
3 to 8 = 6 to 16 = 30 to 80
Step-by-step explanation:
Each time you multiply both numbers of a ratio by the same number, you get an equivalent ratio.
3 to 8
Multiply both 3 and 8 by 2:
6 to 16
Multiply both 3 and 8 by 10:
30 to 80
3 to 8 = 6 to 16 = 30 to 80
Sam's parents gave him a map to reach his house. He is 1.5cm from his home. If each 3 cm on scale drawing equals 5 km, how far is he from the house?
Answer: Sam was 2.5 Km far from his house
Step-by-step explanation:
Sam's parents gave him a map to reach his house.
As per Map Sam was =1.5cm from his home.
To find actual distance from house
If we consider actual distance of sam house =X
We have,
If each 3 cm on scale drawing equals 5 km
We know on map 3cm = 5Km
If 1.5 cm = X Km
We need to cross multiple
3X =1.5 × 5
3X = 7.5
X= 7.5÷3
X= 2.5 Km
Sam was 2.5 Km far from his house.
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A coordinate map of the local grocery store is shown below. Ice cream is located at the point (-8,0)(−8,0)left parenthesis, minus, 8, comma, 0, right parenthesis. Sprinkles are located at the point (-8,6)(−8,6)left parenthesis, minus, 8, comma, 6, right parenthesis. Plot the ice cream and sprinkles on the map.
Answer:
6 units
Step-by-step explanation:
Thank u to everyone who helped me!
I hope this photo helps ;)
(Ill give brainliest if ya help me :D)
June's flower bed has a length of 8 feet and a width of seven eighths feet. Is the area of the flower bed larger, smaller, or equal to 8 square feet?
A) The area of the flower bed is larger than 8 square feet.
B) The area of the flower bed is smaller than 8 square feet.
C) The area of the flower bed is equal to 10 square feet.
D) The area of the flower bed is equal to 8 square feet.
Answer:
A) The area of the flower bed is larger than 8 square feet
Step-by-step explanation:
This is the answer, hope it helps!
You have just bought a new Sony 55" 3D television set for $1,300. The value of the television set decreases by $165 per year. How long before the television set is worth half of its original value? Round your answer to the nearest tenth as needed.It will take _____years for the television set to be worth half of its original value.
it will take 3.94 years for the television set to be worth half of its original value solved with the help of an equation.
Price of the television = $ 1300
The value of the television decreases each year by = $ 165
Let the time after which value will be half be x.
So, the equation becomes:
1300 - 165 x = 1300 / 2
1300 - 165 x = 650
165 x = 1300 - 650
165 x = 650
x = 650 / 165
x = 130 / 33
x = 3.94 years.
Therefore, it will take 3.94 years for the television set to be worth half of its original value solved with the help of an equation.
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when calculating the size of the labor force, the bureau of labor statistics counts not only people who are employed, but also
people who are unemployed but actively searching employment.
The Bureau of Labor Statistics (BLS) is a US government agency that provides data on labor market activity, working conditions and price movements in the economy.
Part of the U.S. Department of Labor, it is responsible for the collection, analysis, and public dissemination of economic data. BLS produces a wide range of statistical information, including data on employment, unemployment, wages, productivity, consumer price inflation, and occupational injuries and illnesses.
They also conduct research and publish reports on various labor market and business issues. The BLS is an invaluable resource for policy makers, businesses, workers and others who need reliable and up-to-date information on the state of the economy and labor market.
The workforce is defined as the total number of people who are employed or unemployed but are actively looking for work. Pensioners, students and housewives are not included. To be considered an active job seeker, you must have taken certain steps to find a job within the last four weeks. The size of the labor force is an important indicator of the health of the economy as a whole, as it reflects the number of people contributing to economic activity or looking for work.
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The endpoints of a side of rectangle ABCD in the coordinate plane are at A (2,9) and
B (6, 1). Find the equation of the line that contains the given segment.
The line segment is AD.
The equation is y =
Answer:
y = \(\frac{1}{2}\) x + 8
Step-by-step explanation:
A(2, 9)
B(6, 1)
\(m_{AB}\) = \(\frac{1-9}{6-2}\) = - 2
AB ⊥ AD ⇒ \(m_{AD}\) = \(\frac{1}{2}\)
A(2, 9)
y - 9 = \(\frac{1}{2}\) (x - 2)
y = \(\frac{1}{2}\) x + 8
Solve (x+1)2 =13/4 using the square root property
Answer:
Starting with the equation:
(x + 1)^2 = 13/4
We can use the square root property, which states that if a^2 = b, then a is equal to the positive or negative square root of b.
Taking the square root of both sides, we get:
x + 1 = ±√(13/4)
Simplifying under the radical:
x + 1 = ±(√13)/2
Now we can solve for x by subtracting 1 from both sides:
x = -1 ± (√13)/2
Therefore, the solutions to the equation are:
x = -1 + (√13)/2 or x = -1 - (√13)/2
Step-by-step explanation:
You buy a book for $12 and a CD for $6. You hand a sales cleck a $20. How much change should you get back?
Answer:
20-12-6=2
Step-by-step explanation:
why is this in college math bruh
Answer:
You should get $2 in change
Step-by-step explanation:
which number line shows the solution to x + 8 > 15
7 is not included and hence it is depicted on the number line using an open dot. Hence, solution to the inequality is option B.
What is inequality?In mathematics, inequalities specify the connection between two non-equal numbers. Equal does not imply inequality. Typically, we use the "not equal sign (≠)" to indicate that two values are not equal. But several inequalities are utilized to compare the numbers, whether it is less than or higher than.
The given inequality is:
x + 8 > 15
Subtracting 8 on both sides of the equation:
x + 8 - 8 > 15 - 8
x > 7
Here, 7 is not included and hence it is depicted using an open dot.
Hence, option B is the correct answer.
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HELPPPPP
RuthAnn is 28 years old and is retiring at the age of 65. When she retires, she estimates that she will need an annual income of $32,523 for 30 years. If RuthAnn contributes 11% of her annual income to a 401(k) paying 7.1% compounded annually, will she reach her goal for retirement given that her annual income is $36,278.13? If she does not make her goal then state by what amount she will need to supplement her income. Round all answers to the nearest cent.
a.
RuthAnn will meet her annual goal of exactly $32,523 for retirement.
b.
RuthAnn will meet her annual goal of $32,523 for retirement with an excess of $20,791.60.
c.
RuthAnn will not make her annual goal of $32,523 and will need $1,039.85 to supplement her yearly income when she retires.
d.
RuthAnn will not make her annual goal of $32,523 and will need $10,395.80 to supplement her yearly income when she retires.
Answer:
It's actually b
Step-by-step explanation:
giving brainlist! ⚠
Solve this Second Order Differential Equations, (but don't use Ai) coz I know if it's from there
The solution to the homogenous equation is M = c₁e⁻(ⁿ² + √[n(n+1)n] + c₂e⁻(ⁿ²-√[n(n+1)n
What is the solution to the second order differential equation?To solve the second order differential equation:
d²M/dn² + 2n (dM/dn) = n
We can use the method of undetermined coefficients. First, we assume a particular solution of the form M = An + B, where A and B are constants to be determined. We then find the first and second derivatives of M:
dM/dn = A
d²M/dn² = 0
Substituting these into the differential equation, we get:
0 + 2n(A) = n
Solving for A, we find:
A = 1/2
So the particular solution is:
M = (1/2)n + B
To find B, we can substitute the particular solution into the original differential equation:
d²M/dn² + 2n (dM/dn) = n
0 + 2n(1/2) = n
So the homogeneous solution is:
Mh = C1n + C2
where C1 and C2 are constants to be determined. The general solution is the sum of the homogeneous and particular solutions:
The solution to the homogenous equation is;
M = c₁e⁻(ⁿ² + √[n(n+1)n] + c₂e⁻(ⁿ²-√[n(n+1)n
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What is the expanded equivalent of sin(a + b)?
A.
sin a cos b-cos a sin b
B.
sin a cos b + cos a sin b
C.
cos a cos b-sin a sin b
D
cos a cos b + sin a sin b
Answer:
B. Sin a cos b + cos a sin b
Step-by-step explanation:
PLATO
The side of a triangle are in the ratio 4:4:3 what kind of triangle is it (b) calculate the smallest angle of the triangle to the nearest degree
The smallest angle of the equilateral triangle is 60 degrees
If the sides of a triangle are in the ratio 4:4:3, it implies that the lengths of the sides are proportional.
To determine the type of triangle, we examine the side lengths. Since all three sides are equal in length, we have an equilateral triangle.
For an equilateral triangle, all angles are equal. To calculate the smallest angle, we divide the total sum of angles in a triangle (180 degrees) by the number of angles, which is 3:
Smallest angle \(= \frac{180}{3} = 60\)\) degrees.
Therefore, the smallest angle of the equilateral triangle is 60 degrees (to the nearest degree).
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Using the data in the table, which statement is true?
The true statement is mean > median
How to determine the true statement?The mean is the average value.
So, we have
Mean = Sum/Count
This gives
Mean = (8 * 1 + 10 * 3 + 14 * 2)/(1 + 3 + 2)
Evaluate
Mean = 11
The mode is the measure with the highest frequency.
So, we have
Mode = 10
The median is the middle element
So, we have
Median = 10
The mean (11) is greater than the mode and the median
Hence, the true statement is mean > median
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Can someone please help me with this
Answer:
39 sq inches
Step-by-step explanation:
HELP! I NEED THIS DONE IN ORDER TO PASS! Pain.
Answer:
i thi9nk its the 3rd one or the 1st one im sooooooooooooooo sorry if i gave you the wrong answer hope you pass
Step-by-step explanation:
Which line represents a linear equation with a slope of 4 and a y-intercept of -3?
A. Line A
B. Line B
C. Line C
D. Line D
Please solve !!
Answer:
Line D.
1. These linear equations will be in the form y=mx+b. y is the y coordinate, m is the slope (rise/run), x is the x coordinate, and b is the y-intercept. The y intercept is where the y point is when x=0.
2. Plug in the slope and y-intercept of y=mx+b. If you put 0 for x, you'll be left with y=-3. This means that the only lines that can be the linear equation are either a,b, or d.
3. There's two ways to tell which line it is, one is algebraically, and one is visually. You can tell which line has a slope of 4/1, or you can plug in x coordinates to plot other points, creating the line.
Which of the following pairs of values are NOT equal in a normal distribution curve?
The mean, median, and mode of a completely normal distribution will all have the same value, represented graphically by the top of the curve. The correct option is C.
What is a normal distribution?The mean, median, and mode of a completely normal distribution will all have the same value, represented graphically by the top of the curve. The normal distribution is often known as the bell curve because the probability density graph resembles a bell.
The option that is not true for the normal distribution is the value of the mean and the height of the density curve at its lowest are not equal.
Hence, the correct option is C.
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Find the missing side. 31° Z z = [?] Round to the nearest tenth. Remember: SOHCAHTOA 21
A²+B²= C²
31²+ 21²= z²
961+441 = z²
1402= z²
z= 37.443290454
(8x4+2x2−1)+(3x3−5x2+7x+1)=
Answer: 41 (i'm not really sure. but i was trying to help so please don't be mad
Step-by-step explanation:
8 * 4 = 32 3 * 3 = 9 and 5 * 2 = 10
2 * 2 = 4 9 - 10 = -1
32 + 4 = 36 -1 + 7 = 6 + 1 = 7
36 - 2 = 34
34 + 7 = 41
Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to $\frac{21}{4}$ times the largest of the seven integers. What is the smallest integer that Pearl wrote down?
The smallest integer that Pearl wrote down is -12.Let's assume the smallest integer that Pearl wrote down is represented by the variable "x."
According to the given information, the sum of the seven consecutive integers is equal to $\frac{21}{4}$ times the largest integer.
The sum of consecutive integers can be expressed as the sum of an arithmetic series. The sum of an arithmetic series can be calculated using the formula:
Sum = (n/2)(first term + last term)
In this case, the first term is x and the last term is x + 6 (since there are seven consecutive integers). Therefore, the sum of the integers can be written as:
Sum = (7/2)(x + (x + 6))
Simplifying the equation:
(7/2)(2x + 6) = (21/4)(x + 6)
Multiplying both sides by 4 to eliminate the fractions:
14x + 42 = 21x + 126
Subtracting 14x from both sides:
42 = 7x + 126
Subtracting 126 from both sides:
-84 = 7x
Dividing both sides by 7:
-12 = x.
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Verify that the following function is a probability mass function, and determine the requested probabilities.
fx = (8/7(1/2)x
x = 0, 1, 2, ...
A. P(X = 2).
B. P(X ≤ 2).
C. P(X > 2).
D. P(X ≥ 1).
Is the function a probability mass function?
Answer:
yes
Step-by-step explanation:
- Suppose y varies directly as x. If y = -7 when x = -14, find y when x=3
Answer:1.5
Step-by-step explanation:
Y=1/2 of x
120 problems in 5 hours