Answer:
3/6
Step-by-step explanation:
m.
x-intercept =
1/2
and y-intercept = 3
Write an equation for the line in point-slope form and in slope-intercept form
Answer:
slope intercept form: y= -6x+3
point slope form: y-0= -6(x -1/2)
Step-by-step explanation:
point slope form: y - y1 = m(x - x1)
substitute the values y-0=-6(x-1/2)
slope intercept form:
find the slope using two given points
m = (y2 - y1) / (x2 - x1)
= (3 - 0) / (0 - 1/2)
= 3 / (-1/2)
= -6
substitute into equation
y= -6x+3
How far is -10 from 0
Answer:
10
Step-by-step explanation:
Distance is always positive
|-10-0|=10
Mark me brainliest!!
Answer:
10! if you can make me brainiest id be happy:)!
Step-by-step explanation:
0.75 , 3/5 , 70% from least to greatest
Answer:
3/5, 70%, 0.75
Step-by-step explanation:
0.75 , 3/5 , 70%
0.75 = 75/100 = 75%
3/5 = 60/100 = 60%
From least to greatest is: 3/5, 70%, 0.75
Answer:
3/5,70%,0.75
Step-by-step explanation:
3/5=0.6
70%=0.7
0.75=0.75
I need help solving this question
The three numbers are 61, 427 and 161.
What is the sum of numbers?
A summation, also known as a sum, is the outcome of adding two or more numbers or quantities. There are always an even number of terms in a summation. There could be only two terms, or there could be one hundred, thousand, or a million. There are summations with an infinite number of terms.
As given, one number is 7 times the first number, third number is 100 more than the first number and the sum of three numbers is 649.
Suppose the first number is x, then the second number is 7x and the third number is x + 100.
Sum of these three numbers is, 649.
x + 7x + x + 100 = 649
9x = 549
x = 61
Therefore, the first number is 61, the second number is 7x = 427, and the third number is x + 100 = 161.
To know more about the sum of numbers, click on the link
https://brainly.com/question/5982761
#SPJ13
Which number line segment summarizes the info about the function (graph a )?
On solving the provided question we can say that - the value of the equation x = y^2 -5 from the graph will be 59.
What is graphs?Graphs are visual representations or charts used in mathematics to methodically express data or values. A relationship between two or more objects is frequently represented by a point on a graph. A non-linear data structure called a graph is made up of nodes, or vertices, and edges. Connect the nodes, also known as vertices. This graph comprises a set of vertices V= 1, 2, 3, 5, and a set of edges E= 1, 2, 1, 3, 2, 4, and (2.5), (3.5), (4.5). Statistics graphs (bar charts, pie charts, line charts, etc.) Exponential diagrams. triangle graph, a logarithmic graph
here, the equation from the graphs is
\(x = y^2 -5\)
and y = 8
x = 59
To know more about graphs visit:
https://brainly.com/question/11950136
#SPJ1
Anthony surveys a group of students at his school about whether they play a
sport. This table shows the results broken down by gender.
Boys
Girls
Total
Play a sport
95
76
171
Do not play a
sport
45
59
104
A. Yes, they are independent, because P(girl)
a sport) ~0.62
Are being a girl and playing a sport independent events? Why or why not?
B. Yes, they are independent, because P(girl)
a sport) -0.44
Total
C. No, they are not independent, because P(girl) 0.49 and
P(girl plays a sport) ~ 0.62.
140
135
275
0.49 and Pigirl | plays
0.49 and P(girl plays
D. No, they are not independent, because P(girl)-0.49 and
Pigirl plays a sport)~0.44.
Being a girl and playing a sport are C. No, they are not independent events, because P(girl) 0.49 and P(girl plays a sport) ~ 0.62.
Let's consider the probabilities:
P(girl) = (number of girls) / (total number of students) = 135 / 275 ≈ 0.49
P(girl plays a sport) = (number of girls playing a sport) / (total number of students) = 76 / 275 ≈ 0.276
If being a girl and playing a sport were independent events, the joint probability would be the product of the individual probabilities:
P(girl) × P(girl plays a sport) ≈ 0.49 × 0.276 ≈ 0.13524
However, the actual joint probability is different from the expected value:
P(girl, plays a sport) ≈ 76 / 275 ≈ 0.276
Since the joint probability does not match the product of the individual probabilities, we can conclude that being a girl and playing a sport are not independent events based on the given data.
Therefore, option C. No, they are not independent, because P(girl) 0.49 and P(girl plays a sport) ~ 0.62. is the correct answer.
For more questions on events
https://brainly.com/question/29782219
#SPJ8
The percentage of battery remaining, y, on a tablet's battery after x hours can be represented by the given graph.
coordinate grid with the x axis labeled time in hours and the y axis labeled percent of battery remaining, with a line that passes through the points 0 comma 40 and 4 comma 0
What is the meaning of the y-intercept in the context of the problem?
After 40 hours, the tablet will have 0 percent of battery left.
The tablet will not have any battery remaining after 4 hours.
The tablet starts with 40 percent of battery remaining.
The tablet loses 4 percent of battery every hour.
The meaning of the y-intercept of the linear function is given as follows:
The tablet starts with 40 percent of battery remaining.
How to interpret the y-intercept of a linear function?The two most important features of a linear function are the slope and the intercept, and their meaning is explained as follows:
Slope: rate of change of the output variable relative to the input variable.Intercept: value assumed by the output variable when the input variable assumes a value of zero.When x = 0, y = 40, hence the intercept of this function is of 40, representing the initial value of 40 of the percentage of battery remaining.
More can be learned about linear functions at https://brainly.com/question/24808124
#SPJ1
15 points! please help me out!
Answer: 260 ft^2
Step-by-step explanation:
Find the area of the triangle: 0.5*height*base = 0.5*10*20 = 100 ft^2
Find the area of the rectangle: 20*8 = 160 ft^2
Add them together: 160+100 = 260 ft^2
Two people are planning their wedding. For the reception, they found the the cost C for 50 guests, g is $2150 whereas the cost for 75 guests is $3025. Calculate the slope to find the cost per guest?
The slope which shows the cost per guest is $35 per guest
The given cost for 50 guests is $2150.
The cost for 75 guests is $3025.
It can also be represented as:
(Guest, Cost) =(50, $2150) & (75, $3025)
The slope can now be calculated as
Slope = (y₂ - y₁)/(x₂ - x₁)
Where
(x, y) = (50, $2150) & (75, $3025)
Substituting the given values in the equation as follows:
Slope = (3025 - 2150)/(75 - 50)
Slope = 35
Hence, the slope is $35 per guest.
To know more on Slope click:
https://brainly.com/question/29481191
#SPJ1
How much would $400 be worth after 6 years if it was invested at 2% interest compounded annually
450.46497
Step-by-step explanation:Based on the given condition:\(We\ know\ that:\)
\(\left\{\begin{matrix}P=400\\r=2\%\\n=1\\t=6\\\end{matrix}\right.\)
________________________________________________
Formulate and substitute:\(Substitute\) \(\left\{\begin{matrix}P=400\\r=2\%\\n=1\\t=6\\\end{matrix}\right.\)\(into\ formula\)
\(F=P*(1+r/n)^n^t\\ F=400\bullet(1+2\bullet\frac{1}{100})^6\)
_________________________________________________
Evaluate\(Evaluate\ the\ equation/expression:\\ 450.46497\)
I hope this helps you
:)
Hey anyone mind helping me out? I would appreciate it!
We will use the relation \(\frac{QS}{SR}=\frac{PO}{OR}\)
The correct option is option C)
What is similarity in triangle?
We say two triangles are similar if all the corresponding angles of the two triangle are equal and all the corresponding sides are in equal proportions.
We are given the diagram
We first prove that Δ\(POR\)≅Δ\(QSR\)
∠\(PRO\)≡∠\(QRS\) (Same angle)
∠\(RPO\)≡∠\(RQS\) (Corresponding angle)
Hence by AA test of similarity the two triangles are similar
And therefore the corresponding sides of two triangles are in same ratio
Therefore we have,
\(\frac{PO}{QS}} =\frac{OR}{SR} =\frac{PR}{QR}\)
\(\frac{PO}{QS}} =\frac{OR}{SR}\)
And hence, \(\frac{QS}{PO}} =\frac{SR}{OR}\)
\(\frac{QS}{SR}} =\frac{PO}{OR}\)
Hence we will select option C)
To learn more about Similarity please refer
https://brainly.com/question/21874653
#SPJ13
5 lily pads are found in a pond. Thirty days later, there are 16 lily pads. Find the exponential growth
model, L(t) = Aekt for the lily pad colony. Enter your answers as expressions or numbers rounded to four
decimal places.
A =
k=
The exponential model for the lily pad colony is L(t) = A\((1+r)^{kt}\) and the values of A=5 and k=1.2.
What is meant by exponential growth?Over time, anything grows in quantity through an exponential growth process. When a quantity's rate of change over time (or derivative) is proportional to the quantity itself, this phenomenon takes place. A number that is increasing exponentially is referred to as a function, and the exponent, which stands for time, is the variable that represents time (in contrast to other types of growth, such as quadratic growth).
When a quantity decrements with time, it is considered to be experiencing exponential decay rather than a positive constant of proportionality. It is also known as geometric growth or geometric decay when the definition's discrete domain has equal intervals since the values of the function form a geometric progression.
Given, there are 5 lily pads that are found in a pond
And after 30 days, there are 16 lily pads in that pond
Here, a=5
r=(11-5)/5=1.2
f(x)=a(1+r)ˣ
f(x)=5(1+1.2)³⁰
From the above equation, A=5, and k=1.2
To know more about exponential growth, visit:
https://brainly.com/question/11487261
#SPJ13
Anthony reads 1/3 chapter of his science book each night. He has 2 1/3 chapter left to read. How many nights will it take Anthony to finish the book? Choose the correct answer from the drop-down list.
Answer: it will take Anthony 8 nights to finish the book.
Step-by-step explanation:
To find how many nights it will take Anthony to finish the book, we can use the following steps:
Determine how much of the book Anthony has left to read:
Total chapters in the book = 2 1/3 + 1/3 = 2 2/3 chapters
Amount of book left to read = 2 2/3 - 0 = 2 2/3 chapters
Determine how much of the book Anthony reads each night:
Amount of book read each night = 1/3 chapter
Divide the number of books left to read by the number of books read each night to find the number of nights it will take to finish the book:
Number of nights = (2 2/3) ÷ (1/3) = (8/3) ÷ (1/3) = 8
Therefore, it will take Anthony 8 nights to finish the book.
50pts help. Please look at attached pic
Answer:
there is no attached picture...
Step-by-step explanation:
The lateral edge of a square prism is 30 cm long and it is inclined at an
angle of 70 degrees with the base. If the volume of the prism is 1,500 cm3,
1. what is the base edge?
2. What is the lateral area of the prism?
3. What is the total area of the square prism?
Answer:
1
\(B = 7.07 \ cm\)
2
\(A =848.4 cm^2 \)
3
\(A_T = 948.37 \ cm^2 \)
Step-by-step explanation:
From the question we are told that
The lateral edge of a square prism is \(d = 30 \ cm = 0.3 \ m\)
The angle of inclination is \(\theta = 70^o\)
The volume of the prism is \(V = 1500\ cm^3\)
Generally the base of the prism is mathematically represented as
\(B = \sqrt{\frac{V}{ d} }\)
=> \(B = \sqrt{\frac{1500}{ 30} }\)
=> \(B = 7.07 \ cm\)
Generally the lateral area of the prism is mathematically represented as
\(A = 4 * B * d\)
=> \(A = 4 * 7.07 * 30 \)
=> \(A =848.4 cm^2 \)
Generally the total area of the prism is mathematically represented as
\(A_T = 2 * B + A\)
=> \(A_T = 2 * (7.07) + 848.4\)
=> \(A_T = 948.37 \ cm^2 \)
What’s the estimated root of 57???? Someone help
Answer:
The square root of 57 with one digit decimal accuracy is 7.5.
Step-by-step explanation:
Help Quickly! A truck needs 7 gallons of fuel to travel 56 miles. Can the truck travel 48 miles with 6 gallons of fuel? Explain.
Giving brainliest
Yes, 7/56 and 6/48 are proportional because 7×48 = 56×6. Therefore, the correct answer is option B.
Given that, a truck needs 7 gallons of fuel to travel 56 miles.
The truck travel 48 miles with 6 gallons of fuel.
Here, the proportion is
7:56::6:48
We know that, the proportion is product of extremes = product of means
7×48 = 56×6
336 = 336
Therefore, the correct answer is option B.
To learn more about the proportional relationship visit:
brainly.com/question/12917806.
#SPJ1
Help please
Driving on the highway, you can safely drive 70 miles per hour. Which of the following functions could be used to find how far you can drive in ‘h’ hours?
A.) D= 70/h. B.) D=70h. C.)h/70. D.)70+h
Answer:
B
Step-by-step explanation:
50 points Which word best describes the degree of overlap between the
two data sets?
O moderate
O low
O high
none
X
XX
X X XX
XX X
10
X
X
xxx
XX
40
XX
50
60
The word best describes the degree of overlap between the two data sets
O low
How to determine the degree of over lapThe degree of overlap generally refers to the extent to which two or more sets share common elements.
Specifically the degree of overlap can be defined as the number of elements that are contained in more than one of the sets being considered
In the problem the degree of overlap is low, since the data points shared only points 50 and 55
Learn more about degree of overlap at
https://brainly.com/question/31447794
#SPJ1
What is the value of x in this triangle?
Answer:
83 degrees
Step-by-step explanation:
See attachment below:
An unbiased estimator is one for which: Group of answer choices its value always equals the value of the parameter it estimates. its standard deviation always decreases as the sample size increases. its sampling distribution is Normal. its average value is equal to the parameter it estimates.
Answer:
its sampling distribution is centered exactly at the parameter it estimates.
Step-by-step explanation:
An unbiased estimator is an estimator that shows the correct statistic applied for the parameter of the population
Here correct represents that it should not be overestimated or underestimated. In the case when there is an underestimate or overestimate this means that there is a bias
So as per the given options the above option is correct
List the domain and range in interval notation for the following graphs listed?
The domain and range of the given graphs are as follows,
(b) Domain: x ∈ (-∞, ∞), Range: y ∈ (-∞, ∞)
(c) Domain: x ∈ [-2, ∞), Range: y ∈ [1, ∞)
Determining the Domain and Range from a Graph
The domain of a graph is made up of all the input values displayed on the x-axis since the term "domain" refers to the set of potential input values. The various output values are represented on the y-axis as the range.
Thus, in graph (b),
Since the values of the given curve extends infinitely (denoted by arrowhead of the curve) on positive as well as negative sides for both the axes, x and y, its domain and range both are (-∞, ∞).
Similarly, in graph (c),
The minimum value on x-axis or abscissa is -2 and maximum is infinity. Hence, its domain is [-2, ∞). The minimum ordinate value or y-coordinate is 1 and maximum is infinity. Thus, its range is [1, ∞).
Learn more about domain here:
https://brainly.com/question/28135761
#SPJ1
there are how many distinct website graphics to be created?
According to the question there are 35 distinct website graphics that can be created by using at least four of seven different bitmap images.
What is website?A website is a collection of related web pages, images, videos, and other digital assets that are hosted on a web server and can be accessed by users over the internet. A website is typically identified by a unique domain name and can be accessed by typing the URL into a web browser.
Using the formula for calculating the number of combinations of size k from a set of size n (n choose k), we can calculate the number of distinct website graphics that can be created by using at least four of seven different bitmap images as follows:
n = 7 (7 different bitmap images)
k = 4 (at least 4 of the 7 bitmap images)
Number of distinct website graphics = (7 choose 4) = 35
Therefore, there are 35 distinct website graphics that can be created by using at least four of seven different bitmap images.
To learn more about permutation
https://brainly.com/question/28443757
#SPJ1
Put the quadratic into vertex form and state the coordinates of the vertex.
y = x2 – 10x + 9
What is the vertex form?
Answer: y=(x-5)^2-16
Answer:
Step-by-step explanation:
First, we need to use the formula -b/2a.
We get 10/2 which equals 5.
Now we have our x-coordinate. Now we need to find out y-coordinate. We have to plug 5 back in as x to get the y-variable.
5^2 - 10(5) + 9
25 - 50 + 9
34 - 50
-16
Now that we have our x and y coordinates, we can make our vertex.
(5,-16)
Finally, we need to put this into vertex form. We see that the vertex form is y = a(x-h)^2 + k. We plug the x variable into the h value and the y variable into the k value. We don't need the a variable because we are only looking for the vertex and the vertex form.
y = (x-5)^2 - 16
Walah! There is our answer!
Find the missing dimension of the cylinder. Round your answer to the nearest whole number.
Volume = $\ 10,000\pi\ $ in.3
A cylindrical piece of a log is shown. The diameter of its base is 32 inches and height is h.
$h\ \approx$
in.
The nearest Whole number, the missing dimension (height) of the cylinder is approximately 39 inches.
The missing dimension of the cylinder, we can use the formula for the volume of a cylinder:
Volume = π * r^2 * h
Given that the volume is 10,000π in³ and the diameter of the base is 32 inches, we can determine the radius (r) of the cylinder.
The diameter is twice the radius, so the radius is half of the diameter:
r = 32 inches / 2 = 16 inches
Substituting the known values into the volume formula, we have:
10,000π in³ = π * (16 in)^2 * h
Cancelling out the common factor of π, we get:
10,000 = 16^2 * h
Simplifying further:
10,000 = 256 * h
To isolate h, we divide both sides of the equation by 256:
h = 10,000 / 256
Calculating the value of h:
h ≈ 39.06
Rounded to the nearest whole number, the missing dimension (height) of the cylinder is approximately 39 inches.
To know more about Whole number.
https://brainly.com/question/29207899
#SPJ8
Consider the line y=-8x+6.
Find the equation of the line that is parallel to this line and passes through the point (7, 5).
Find the equation of the line that is perpendicular to this line and passes through the point (7, 5).
The equation of the line that is parallel and perpendicular to y = -8x + 6 and passes through the point (7, 5) are y = -8x + 61 and \(y = \frac{1}{8}x + \frac{33}{8}\) respectively.
What is the equation of line parallel and perpendicular to the given line?The slope-intercept form is expressed as;
y = mx + b
Where m is slope and b is the y-intercept.
Given the equation of the original line:
y = -8x + 6
Using the slope intercept:
Slope m = -8
Since the desired line is parallel, it will have the same slope.
Therefore, the slope of the parallel line is also -8.
Plug in the slope m = -8 and the poin (7,5) into the point-slope form:
( y - y₁ ) = m( x - x₁ )
( y - 5) = -8( x - 7 )
Simplify
y - 5 = -8x + 56
y = -8x + 56 + 5
y = -8x + 61
The equation of the parallel line is y = -8x + 61.
For the perpendicular line:
The slope of the perpendicular line will be the negative reciprocal of -8, which is 1/8.
Hence, plug slope m = 1/8 and point (7,5) into the point-slope form:
( y - y₁ ) = m( x - x₁ )
\(y - 5 = \frac{1}{8} ( x + 7 )\\\\y - 5 = \frac{1}{8}x + \frac{7}{8} \\\\y = \frac{1}{8}x + \frac{7}{8} + 5\\\\y = \frac{1}{8}x + \frac{33}{8}\)
Therefore, the perpendicular line is \(y = \frac{1}{8}x + \frac{33}{8}\).
Learn more about equation of line here: brainly.com/question/2564656
#SPJ1
Find the area of the figures below, composed of a rectangle and a semicircle. The radius of the circle is shown. Round to the nearest tenth place
Answer:
50.3 square units
Step-by-step explanation:
area of rectangle: 11 x twice the radius
radius = 2
A(rect): = 11(4) = 44 sq units
A (semi-circle) = (π·r²) / 2
A = 4π / 2 = 2π = 6.28 sq units
44.0 + 6.28 = 50.28
The product of buvo numbers is 21. If the first number is-3 which equation represents this situation and what is the second number?
OA The equation that represents this situation is x-3 = 21. The second number is 24
The equation that represents this situation is 3x=21. The second number is 7
OC The equation that represents this situation is 3x=21. The second number is -7
OD. The equation that represents this situation is 3+x=21. The second number is 18.
Answer:
- 3 + x = 21
X = 24
Step-by-step explanation:
- 3 + x = 21
X = 21 + 3
X = 24
Evaluate the expression when y=5.
z² – 7y - 6
Step-by-step explanation:
y = 5Substitute the value of y in the expression.
\( \implies \sf {z}^{2} - 7y - 6 \\ \implies \sf {z}^{2} - 7(5) - 6 \\ \implies \sf {z}^{2} - 35 - 6 \\ \implies \sf {z}^{2} - 41\)
Therefore, z² – 41 is the answer.
Points A and B are on opposite sides of a lake. Another point, C. is 94.4 meters from Angle A. The measure of Angle A is 72° and the measure of Angle C is 30°. Find the distance between A and B.
To find the distance between points A and B, we can use trigonometry and the given information.
Let's label the distance between A and B as "d". We know that point C is 94.4 meters away from point A. From angle A, we have the measure of 72°, and from angle C, we have the measure of 30°.
Using trigonometry, we can use the tangent function to find the value of "d".
tan(72°) = d / 94.4
To solve for "d", we can rearrange the equation:
d = tan(72°) * 94.4
Using a calculator, we can evaluate the expression:
d ≈ 4.345 * 94.4
d ≈ 408.932
Therefore, the distance between points A and B is approximately 408.932 meters.