Find the slope of the line
y=-7x - 2
Answer:
-7
Step-by-step explanation:
Hi there!
In the form y=mx+b
M is equal to your slope
B is equal to your why intercept
If you have any of these questions in the future just look at m!
-7 means the point goes down seven and one to the right!
Hope this helps!
Have a wonderful day :)
Answer:
-7
Step-by-step explanation:
y = mx+b
m = slope
b = y-intercept
y = (-7)x-2
m = -7
find the domain and range of the function represented by the graph:
Step-by-step explanation:
using set notation
domain (-infinity, infinity)
range(-infinity, 3]
the domain is from negative infinity to infinity
the range is from negative infinity to three
Answer:
I don't know, sorry........
PLEASE HELP QUICK
What's the equation of the graphed line?
a. -3x + 4y = 4
b. -3x – 4y = -4
C.-4x + 3y = 3
d. -4x – 3y = -3
Answer:
-3x – 4y = -4
Step-by-step explanation:
in the standard normal distribution, what z score represents the 27th percentile? type your answer with two decimal places as needed.
The z score that represents the 27th percentile in the standard normal distribution is -0.61.
The standard normal distribution has a mean of 0 and a standard deviation of 1. To find the z score that represents the 27th percentile, we need to find the value of z that corresponds to a cumulative probability of 0.27. Using a standard normal distribution table or calculator, we can find that the closest cumulative probability to 0.27 is 0.2660. The corresponding z score for this probability is -0.61.
To further explain, we can use the following steps to find the z score that represents the 27th percentile:
1. Identify the area to the left of the desired percentile: Since we want to find the z score that represents the 27th percentile, we need to find the area to the left of this percentile. This is simply the cumulative probability up to this point, which is 0.27.
2. Look up the z score for the area using a standard normal distribution table or calculator: Once we have the area, we can look up the corresponding z score using a standard normal distribution table or calculator. The closest cumulative probability to 0.27 is 0.2660, and the corresponding z score for this probability is -0.61.
Therefore, the z score that represents the 27th percentile in the standard normal distribution is -0.61.
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Please help me find the area of the kite!
32.13 meters
Step-by-step explanation:
add the sides, then theres your answer!
Hope i helped! <3
Question is in picture
Answer:
The answer is 32 inches
65 - 33 = 32
Write the equation of y-axis.
Answer:
The equation of y-axis is x = 0, since, y-axis is a parallel to itself at a distance 0 from it. Let P (x, y) be any point on the y-axis. Then clearly, for all position of P we shall the same abscissa 0 or, x = 0. Therefore, the equation of y-axis is x = 0.
Step-by-step explanation:
can someone please help me i don’t get this at all!?
Show transcribed dataFind the equation for the tangent plane and the normal line at the point P_0(2, 1, 2) on the surface 2x^2 + 4y^2 +3z^2 = 24. Choose the correct equation for the tangent plane. A. 5x + 4y + 5z =24 B. 2x + 2y + 3z = 12 C. 2x+5y + 3z = 15 D. 5x+4y + 3z = 20
The equation for the tangent plane at point P_0(2,1,2) on the surface 2x^2 + 4y^2 + 3z^2 = 24 is 5x + 4y + 3z = 20. The equation for the normal line at the point P_0(2,1,2) is parametrically represented by x = 2 + 5t, y = 1 + 4t, z = 2 + 3t.
To find the equation for the tangent plane, we first take the partial derivatives of the given surface equation with respect to x, y, and z, and evaluate them at point P_0(2,1,2). Then, we use these values and the point to write the equation for the tangent plane in the form Ax + By + Cz = D. To find the equation for the normal line, we use the gradient vector of the surface equation at point P_0(2,1,2), which is orthogonal to the tangent plane at that point. This gradient vector provides the direction of the normal line, and we can use the point-slope form to write the equation for the line in terms of the given point and the direction vector.
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What is the equation of the line that passes through the point (5, 1) and has a
slope of 1/5
Answer:
Step-by-step explanation:
y - 1 = 1/5(x - 5)
y = 1/5x - 1 + 1
Y = 1/5x
The equation of the line is x-5y=0
The point given =(5,1)
slope of the line=1/5
The equation of a line when a point in the line and its slope is given is given by
y-y₁=m(x-x₁)
y-1=(1/5)(x-5)
5y-5=x-5
x-5y=0
The equation of the line is x-5y=0
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help, i’ll give brainliest
First one- No solution
Second one-One solution
Third one- Infinite solutions
An item is regularly priced at $45 it is on sale for 80% off the regular price how much in dollars is discounted from the original price
Answer:
The item now costs 9$, with 36$ being removed from the original price.
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
Regular price $45
sale price = 80 / 100 * 45 = 36
discount from original price in $ = 45 - 36 = 9
ill give brainliest to whoever answers first and gets right
The length of the segment UV = 10 units.
Given that a triangle VST, where ST is parallel to RU,
We need to find the segment UV,
According to the segment addition law,
VS = VR + RS
So,
66 = VR + 44
VR = 22
Now using the Thales theorem,
VR / RS = VU / UT
22 / 44 = VU / 20
1/2 = VU/20
VU = 10
Hence the length of the segment UV = 10 units.
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identify the type of sampling used: Random, systematic, convenience, stratified, or cluster. To estimate the percentage of defects in a recent manufacturing batch, a quality control manager at Sony selects every th music CD that comes off the assembly line starting with the seventh until she obtains a sample of music CDs
Systematic sampling is used.
What is systematic sampling?First, calculate and fix the sampling interval. (The number of elements in the population divided by the number of elements needed for the sample.) Choose a random starting point between 1 and the sampling interval. Lastly, repeat the sampling interval to choose subsequent elements.
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which linear function has the greatest y intercept
A linear function which has the greatest y-intercept include the following: D. y = 3x + 4
What is y-intercept?In Mathematics, the y-intercept of any graph such as a linear function, generally occur at the point where the value of "x" is equal to zero (x = 0).
What is the slope-intercept form?Mathematically, the slope-intercept form of a line can be calculated by using this equation:
y = mx + c
Where:
m represents the slope.x and y are the points.c represents the y-intercept.Based on the information provided regarding the equations and graphs, the y-intercept are as follows:
The y-intercept of y = 6x + 1 is 1.The y-intercept of a graph with point (0, 2) is 2.The y-intercept of a graph with point (0, -3) is -3.The y-intercept of y = 3x + 4 is 4.Therefore, y = 3x + 4 is a linear function with the greatest y-intercept.
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Complete Question:
Which linear function has the greatest y-intercept?
y = 6x + 1
On a coordinate plane, a line goes through points (0, 2) and (5, 0).
On a coordinate plane, a line goes through points (1, 2) and (0, negative 3).
y = 3x + 4
Please help ( if you want)
please help meeeeeeeeeee
Answer:
125
Step-by-step explanation:
both pairs of lines are parallel so the measure is the same
PLS HELP THANKS!!!!!!
Answer:
5.820640033
10.52810879
23.05597586
Step-by-step explanation:
For the first one use law of sine
\(\frac{x}{\sin(48)}=\frac{6}{\sin(50)}\\x=5.820640033\)
2.)
Solve for angle ABD
98
Next use law of cosine
x²=8²+5.820640033²-2*8*5.820640033*cos(98)
x=10.52810879
now just find the area
.5*8*5.820640033*sin(98)= 23.05597586
Find the greatest common factor of 18 ,12 and 42 .
The Factors of the numbers are as follows;
\(\begin{gathered} 18=2\times3\times3 \\ 12=2\times2\times3 \\ 42=2\times3\times7 \end{gathered}\)The common factors are 2 and 3.
Therefore, the Greatest Common Factor is (2 x 3) 6
arbitrarily, ny times selecting a location on brooklyn bridge to interview passerbys as being nyc residents about their opinion regarding cuny funding is an example of a. media sampling b. cluster sampling c. non probability sample d. random sample
The appropriate choice is c. non-probability Sample, as the New York Times is selecting individuals based on convenience and judgment rather than using a random or systematic approach.
In the given scenario, when the New York Times selects a location on the Brooklyn Bridge to interview passersby who are NYC residents about their opinion regarding CUNY funding, it represents a non-probability sample.
Non-probability sampling is a method of selecting participants for a study or survey that does not involve random selection. In this case, the selection of individuals from the Brooklyn Bridge is not based on a random or systematic approach. The New York Times is deliberately choosing a specific location to target a particular group (NYC residents) and gather their opinions on a specific topic (CUNY funding).
This type of sampling method often involves the researcher's judgment or convenience and does not provide equal opportunities for all members of the population to be included in the sample. Non-probability samples are generally used when it is challenging or not feasible to obtain a random or representative sample.
The other options can be ruled out as follows:
a. Media sampling: This term is not commonly used in sampling methodologies. It does not accurately describe the method of sampling used in this scenario.
b. Cluster sampling: Cluster sampling involves dividing the population into clusters and randomly selecting clusters to be included in the sample. The individuals within the selected clusters are then included in the sample. This does not align with the scenario where the sampling is not based on clusters.
d. Random sample: A random sample involves selecting participants from a population in a random and unbiased manner, ensuring that each member of the population has an equal chance of being selected. In the given scenario, the selection of individuals from the Brooklyn Bridge is not based on random selection, so it does not represent a random sample.
Therefore, the appropriate choice is c. non-probability sample, as the New York Times is selecting individuals based on convenience and judgment rather than using a random or systematic approach.
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Match each expression with its value. −9 7 −2 Undefined h( 3.999 ) h(4) h(4.0001) h(9)
The values are: -9, 7, -2, Undefined, Undefined, 8, Undefined, Undefined.
Let's match each expression with its corresponding value:
Expression: -9
Value: -9
Expression: 7
Value: 7
Expression: -2
Value: -2
Expression: Undefined
Value: Undefined
Expression: h(3.999)
Value: Undefined
Expression: h(4)
Value: 8
Expression: h(4.0001)
Value: Undefined
Expression: h(9)
Value: Undefined
Now let's explain the reasoning behind each value:
The expression -9 represents the number -9, so its value is -9.
Similarly, the expression 7 represents the number 7, so its value is 7.
The expression -2 represents the number -2, so its value is -2.
When an expression is labeled as "Undefined," it means that there is no specific value assigned or that it does not have a defined value.
For the expression h(3.999), its value is undefined because the function h(x) is not defined for the input 3.999.
The expression h(4) has a value of 8, indicating that when we input 4 into the function h(x), it returns 8.
Similarly, the expression h(4.0001) has an undefined value because the function h(x) is not defined for the input 4.0001.
Lastly, the expression h(9) also has an undefined value because the function h(x) is not defined for the input 9.
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1. If f(x) = (3x-2)/(2x+3), then f'(x) =
Answer:
\(f'(x)= \frac{13}{(2x+3)^2}\\\)
Step-by-step explanation:
\(f(x)= \frac{3x-2}{2x+3} \\\)
\(f'(x)=\frac{dy}{dx} = \frac{d}{dx}(\frac{3x-2}{2x+3})\\ f'(x)= \frac{(2x+3)\frac{d}{dx}(3x-2)-(3x-2)\frac{d}{dx}(2x+3) }{(2x+3)^{2} } \\f'(x)= \frac{(2x+3)(3)-(3x-2)(2)}{(2x+3)^{2} } \\\)
\(f'(x)= \frac{6x+9-6x+4}{(2x+3)^{2} }\\ f'(x)= \frac{13}{(2x+3)^2}\\\)
Gretchen earns extra money mowing lawns on the weekend. She mows 3 lawns per hour and earns $12.00 per lawn.
How much does Gretchen earn for 4 hours of mowing lawns?
PLEASE HELP TEST QUESTION
Answer:
Gretchen will earn $48 from mowing in 4 hours
Data
Amount earned on each lawn = $12
Number of hours mowing = 4 hours
Step-by-step explanation:
This is the measure of one unit against another unit. An example of this is speed which is the rate of distance covered to time.
In this case, she mows 1 lawn in each hour and earns $12 on each.
To calculate for 4 hours
She earns $48 from mowing 4 lawns
Answer:
12 lawns - $144
Step-by-step explanation:
Well 3 lawns(L) = 1 hour(H)
So then 3(L)*4(H)
Now we have a total of 12 lawns.
12(L)*$12 = $144
a bag of chocolates is labeled to contains 0.384 pounds of chocolates. The actual weight of the chocolates is 0.3798 pounds. are the chocolates heavier or lighter than the weight on the label?
Answer:
i think it would be lighter
Step-by-step explanation:
Answer:
Lighter
Step-by-step explanation:
Based on the information given the chocolates stated on the label is 0.0042-ounce lighter.
Weight:
Using this formula
Chocolate weight=Current weight-Actual weight
Where:
Current weight=0.384
Actual weight=0.3798
Let plug in the formula
Chocolate weight=0.384-0.3798
Chocolate weight=0.0042 ounce
In conclusion, the chocolates stated on the label are 0.0042-ounce lighter.
Express 7.6109 x 108 in standard form.
A. O 7,610,900,000
B. O 76,109,000
C.O 761,090,000
D. O 0.000000076109
Find the antiderivative F(x) of the function f(x) (Use C for the constant of the antiderivative:) f(x) = 2 csc(x) cot(*) sec(x) tan(x) F(x)
the antiderivative of the function f(x) = 2 csc(x) cot(x) sec(x) tan(x) is F(x) = 2x + C.
To find the antiderivative F(x) of the function f(x) = 2 csc(x) cot(x) sec(x) tan(x), we can simplify the expression and integrate each term individually.
We know that csc(x) = 1/sin(x), cot(x) = 1/tan(x), sec(x) = 1/cos(x), and tan(x) = sin(x)/cos(x).
Substituting these values into the expression:
f(x) = 2 * (1/sin(x)) * (1/tan(x)) * (1/cos(x)) * (sin(x)/cos(x))
= 2 * (1/sin(x)) * (1/(sin(x)/cos(x))) * (sin(x)/cos(x)) * (sin(x)/cos(x))
= 2 * (1/sin(x)) * (cos(x)/sin(x)) * (sin(x)/cos(x)) * (sin(x)/cos(x))
= 2 * 1
= 2
The antiderivative of a constant function is simply the constant multiplied by x. Therefore:
F(x) = 2x + C
where C represents the constant of the antiderivative.
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Which equation gives the system an infinite number of solutions?
-x + 2y = 8
A) -x + 2y = 8
B) x- 2y = 16
C) y= 3x + 4
D) y = 1/2x + 8
Jack and Judy were lying on the floor dead. There was a puddle of water and broken glass on the floor. How did they die
Answer:
Please... NO IT CAN'T BE... were they fishes? :'(
Step-by-step explanation:
Jack and Judy were goldfish? They died because their bowl broke and the glass and water lied on the floor after?
1. Is a triangle with angle measures 52°, 16º,
and 94° possible? Explain pls
\(\large \mathfrak{Solution : }\)
In a triangle the sum of measures of interior angles should be equal to 180° but here :
\(52 \degree+ 16\degree + 94\degree\)\(162\degree\)the sum of these angles = 162 °, therefore a triangle with these angle measures isn't possible.
Can some help simplify this question, with positive exponents
Answer:
4\(a^{9}\)\(b^{8}\)
Step-by-step explanation:
\(\frac{8a^{6}b^{12} x 4a b^{3} }{8x^{-2}b^{7} }\)
\(\frac{32a^{7} b^{15} }{8a^{-2} b^{7} }\)
4\(a^{9}\)\(b^{8}\)
Helping in the name of Jesus.