The y-intercept of the given graph is (0, –3). The correct option is A.
What is the y-intercept of a function?The intersection of the graph of the function with the y-axis gives the y-intercept of that function. The y-intercept is the value of y on the y-axis at which the considered function intersects it.
Assume that we've got: y = f(x)
At the y-axis, we've got x = 0, so putting it will give us the y-intercept.
Thus, y-intercept of y = f(x) is y = f(0)
The y-intercept of a given graph is the point at which the graph intersects the y-axis of the graph. Therefore, the y-intercept of the given graph is (0, –3).
Hence, the correct option is A.
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A rectangular yard measures 12 feet by 10 feet. Find the cost of installing a fence around the yard if the fence costs
$3.10 per foot
Answer:
$372
Step-by-step explanation:
12 × 10 = 120
1 foot = $3.10
120 feet = ?
120 feet × $3.10
= $372
$372÷ 1 foot = $372
PLEASE SOMEONE HELP ME. I WILL BRAINLIEST YOU AND GIVE YOU POINTS.
Answer:
ok it has to be c baceau it loooks like it
Step-by-step explanation:
The measures of the angles of the triangle are 32°, 53°, 95°. based on the side lengths, what are the measures of each angle? manglea = 95°, mangleb = 53°, manglec = 32° manglea = 32°, mangleb = 53°, manglec = 95° manglea = 43°, mangleb = 32°, manglec = 95° manglea = 53°, mangleb = 95°, manglec = 32°
The side that is opposite the 95-degree angle should be the longest, followed by the 53-degree angle and finally the 32-degree angle, which will be the shortest. The answer is (b).
How do you tell which angle is larger: The largest angle is located across from the longest side, just like with the sides. Theorem: If and only if angle A (= angle CAB) is greater than angle B (= angle ABC), then side BC of a triangle ABC will be longer than side CA. To put it another way, larger sides are in opposition to larger angles.
If you have an angle and its opposite side, you may calculate the hypotenuse by dividing the length of the opposing side by sin(). To find the length of the side next to the angle, you can also divide the length by tan(). Less than 90 degrees is the acute angle measurement. Right angles are 90 degrees in length. Angles that are obtuse are more than 90 degrees. Hint: There are two fundamental units used to measure angles from one of the two fundamental units, radians () or degrees ().
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Correct Question:
Assume the distribution of IQ scores for adults can be modeled with a normal distribution with a mean score of 100 points and a standard deviation of 10 points. 30% of adults will have an IQ score higher than what value?
Step-by-step explanation:
Use z-score table to find the z-score that corresponds to .7000 ( 70%)
approx .525 s.d. above the mean
.525 * 10 = 5.25 points above 100 = 105.25
Sponsoring a donkey costs £2 a month. Which calculation will help Beth work out how many years she can sponsor a donkey for with £80. A) 80-2 X 12 B) 80/2 X 12 C) 80/12 ÷ 2. D) 12 X 2 ÷ 80
Answer:
B
80/2×12 becouse one year it costs 12×2 since its 12 months .
To simplify meant toA. Multiply all the coefficients B. Divide like termsC. Combine like termsD. Substract all the coefficients
To simplify means to combine like terms so that it will make the expression
PLEASE HELP-!!!!!!!!!!!!
Answer:
GI=15
Step-by-step explanation:
GI=HI+GH
GI=12+3= 15
I hope I helped you^_^
Hi! I'm happy to help.
To solve this we need to know what is happening. This line segment was split into two parts by H. GH (part 1) and HI (part 2).
These two parts together equal the total length of the line segment. We learn that GH is 3, and HI is 12.
12+3=15
Now, we know that GI has a length of 15.
I hope this was helpful, keep learning! :D
An elevator is two floors below ground level and goes
up 5 floors. Write an addition equation that models the
location of the elevator relative to ground level. What
integer represents the new location? Please help me
Answer:
Third floorStep-by-step explanation:
The ground level is zero, then we have the following equations.
2 levels below ground level:
0 - 2 = -25 levels up:
-2 + 5 = 3Answer:
\(here \: elevator \: is \: at \: below \: ground \: \\ level \: by \: two \: floors \\ so \: take \: it \: as \: 1 \: so \: then \: ground \: level = 3 \\ \\ then \: the \:upper \: floor \: is \: 5 \\ \\ then \: upper \: - ground = 5 - 2 = 23\ so \: answer \: is3 \\ thank \: you\)
what is the slope of the line please help me
Answer:
no clue im still looking for the awnser
Step-by-step explanation:
Answer: 2/2 or 1
Step-by-step explanation:
Because if you count the boxes you are rising 2 and running 2.
rise 2
-------- = ---------
run 2
7z+8+2z+3 what's the answer this?
Answer:
9z+11
Step-by-step explanation:
7z+8+2z+3
CLT, or combine like terms.
7z+2z=9z
8+3=11
So the simplified version is 9z+11.
-hope it helps
Answer:
9z+11
Step-by-step explanation:
Add like terms (7z+2z), (8+3)
You get 9z+11
a dealer bought an article from a wholesaler at some price and sold it a customer at 7000. if the rate of gst is 5% and the dealer deposited 37.50 as gst. find the price paid by the dealer (including gst) for the article
Help please will mark brainliest.
Answer: the ANSWER IS 11 sqt
Step-by-step explanation:
Factor 1331 into its prime factors
1331 = 113
To simplify a square root, we extract factors which are squares, i.e., factors that are raised to an even exponent.
Factors which will be extracted are :
121 = 112
Factors which will remain inside the root are :
11 = 11
To complete the simplification we take the squre root of the factors which are to be extracted. We do this by dividing their exponents by 2 :
11 = 11
The simplified SQRT looks like this:
11 • sqrt (11)
Simplified Root :
11 • sqrt(11)
write the augmented matrix for the system. (b) reduce the augmented matrix to row-echelon form. (c) give the solution set of the system.
Answer:
B
Step-by-step explanation:
When traveling at top speed, a roller coaster train with a mass of 12,000 kg has a velocity of 30 m/s. The kinetic energy of the train at top speed is
The solution of 2x-4=20 is
Answer:
12
Step-by-step explanation:
2*12-4=20
Answer:
x = 12
Step-by-step explanation:
2x - 4 = 20
2x = 20 + 4
2x = 24
x = 24/2
x = 12
A researcher conducted a one-sided hypothesis test for a proportion (Ha:p>po) and obtained a test statistic of 4.318. Which of the following are true? Check all that apply. - The observed sample proportion is 4.318 standard deviations above the claimed value po. - The large value of the test statistic means that our observed data are not surprising when the null hypothesis is true. - The researcher should fail to reject the null hypothesis. - When the null hypothesis is true, the test statistic comes from a standard normal distribution. - There is a 4.318% chance that the alternative hypothesis is true.
This statement is true, as the test statistic represents the number of standard deviations between the observed sample proportion and the claimed value (po) under the null hypothesis.
- The large value of the test statistic means that our observed data are not surprising when the null hypothesis is true. This statement is false. A large test statistic implies that the observed data is surprising when the null hypothesis is true, which means there is evidence against the null hypothesis.
- The researcher should fail to reject the null hypothesis. This statement is false. A large test statistic suggests evidence against the null hypothesis, so the researcher should reject the null hypothesis in favor of the alternative hypothesis.
- When the null hypothesis is true, the test statistic comes from a standard normal distribution. This statement is true, as the test statistic follows a standard normal distribution when the null hypothesis is true.
- There is a 4.318% chance that the alternative hypothesis is true. This statement is false. The test statistic does not directly provide the probability of the alternative hypothesis being true. Instead, we can use the test statistic to calculate the p-value, which represents the probability of obtaining a test statistic as extreme as the observed one, assuming the null hypothesis is true.
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What is the product of d−9 and 2d2+11d−4 ?
The product of the terms \((d - 9)\) and \((2d^{2} + 11d -4)\) will be \((2d^{3} - 7d^{2} - 103d + 36)\).
We have to find the product of two terms.
First term = (d - 9)
Second term = \((2d^{2} + 11d -4)\)
To find the product of these two terms, we will be using the distributive property. According to the distributive property, when we multiply the sum of two or more addends by a number, it will give the same result as when we multiply each addend individually by the number and then add the products together.
We have to find : \((d - 9) (2d^2 + 11d -4)\)
Using the distributive property,
\(d * 2d^{2} + d * 11 + d * (-4) - 9 * 2d^2 - 9 * 11d - 9 * (-4)\)
After further multiplication, we get
\(2d^{3} + 11d^2 - 4d - 18d^{2} - 99d + 36\)
Now, combine all the like terms.
\(2d^{3} + 11d^{2} - 18d^{2} - 4d - 99d + 36\)
\(2d^{3} - 7d^{2} - 103d + 36\)
Therefore, the product of d-9 and 2d^2 + 11d -4 is \(2d^{3} - 7d^{2} - 103d + 36\)
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10.6 exponential growth and decay
1. y=7500(1+0.3)^x
2. y=(0.85)x
3. y=900(1.27)^x
Pls help I give brainliest
Answer:
c
Step-by-step explanation:
can someone please help
Answers: its 563
Step-by-step explanation:solution
3+13x20x28divide to 13=563
Explain how the events of the story would have been different if Gilman had chosen to write in third person, or another character’s first-person point of view.
Answer:
Changing the point of view will cause completely different narrative of a story. You will never know the character's own thoughts, motifs of doing something and his/her perception of everything will not be that clear as it can be depicted in first point of view, when character tell you his story personally. If it was narrated in first person from other character you would never found out what is really true in the story.
Step-by-step explanation:
Harry, Jason and Sarah are taking the GMAT exam which is required by most applicants for admission to graduate schools of business. The three friends want to get admissions to three different business schools. Harry can get the admission if he gets a score above 650 in GMAT, Jason can get the admission if he gets above 630 and Sarah can get the admission if she gets above 670 . Scores on the GMAT are roughly normally distributed with a mean of 550 and a standard deviation of 115 . What is the probability that Harry, Jason and Sarah will get admissions to their desired schools given that they study independently and the admissions are independent of one
The probability that Harry, Jason, and Sarah will all be accepted into their desired schools is;P(Harry, Jason, Sarah) = P(Harry) * P(Jason) * P(Sarah) = 0.1949 * 0.2413 * 0.1492 = 0.007 Possible answer: 0.007 (or 0.7%)
The solution to the question is given below; The mean score of the GMAT exam is μ = 550 and the standard deviation is σ = 115.There are three friends - Harry, Jason, and Sarah - who want to be admitted to business schools. Harry requires a score of 650 or above, while Jason requires a score of 630 or higher and Sarah requires a score of 670 or above. Because the admission procedure is independent for each of the friends, the joint probability can be calculated using the multiplication rule.
The probabilities that Harry, Jason, and Sarah will achieve the desired scores are calculated separately using the z-score equation, which is as follows;For Harry:Z = (650 - 550) / 115 = 0.87 Probability of Harry getting admitted = P(z > 0.87) = 0.1949 (using z-table)For Jason:Z = (630 - 550) / 115 = 0.7 Probability of Jason getting admitted = P(z > 0.7) = 0.2413 (using z-table)For Sarah:Z = (670 - 550) / 115 = 1.04 Probability of Sarah getting admitted = P(z > 1.04) = 0.1492 (using z-table)The probability that Harry, Jason, and Sarah will all be accepted into their desired schools is;P(Harry, Jason, Sarah) = P(Harry) * P(Jason) * P(Sarah) = 0.1949 * 0.2413 * 0.1492 = 0.007 Possible answer: 0.007 (or 0.7%)
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What is the value of x?
Answer:
x=84
Step-by-step explanation:
the sum of the angles in a pentagon is always 540 so do
540-131-108-107-110=84
Answer:
84
Step-by-step explanation:
The picture shown is 5 sided polygon
By using the formula (n - 2) * 180
We would get (5 - 2) * 180
3 * 180 = 540
We first add
131 + 108 + 107 + 110 + x = 456 + x
With the angle of the entire polygon, we would subtract which would give us the value for x
540 - 456 = 84
The equation above shows how temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured in degrees Celsius. Based on the equation, which of the following must be true?
l. A temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of 5/9 degree Celsius.
ll. A temperature increase of 1 degree Celsius is equivalent to a temperature increase of 1.8 degrees Fahrenheit.
lll. A temperature increase of 5/9 degree Fahrenheit is equivalent to a temperature increase of 1 degree Celsius.
A) I only
B) II only
C) III only
D) I and II only
Answer:
D. I and II only
Step-by-step explanation:
Give:- C= 5/9( f - 32 )
--> F = 9/5c + 32
(I) If F' = F + 1
C' = 5/9( F' - 32)
C' = 5/9( F - 32) + 5/9 x 1
C' = C + 5/9
The temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of 5/9 degree Celsius
THEREFORE, STATEMENT | IS TRUE.
(II) If C'= C + 1
F' = 9/5C' + 32
F' = ( 9/5C + 32 ) + 9/5
F' = F + 9/5
F' = F + 1.8
The temperature increase of 1 degree Celsius is equivalent to a temperature increase of 1.8 degrees Fahrenheit.
THEREFORE, STATMENT || IS TRUE
(III) If F' = F + 5/9
C' = 5/9 (F' - 32)
C' = 5/9 ( F - 32 ) + 5/9 x 5/9
C' = C + 25/81
The temperature increase of 5/9 degrees Fahrenheit is equivalent to a temperature increase of 25/81 degree Celsius.
THEREFORE, STATEMENT ||| IS FALSE
solve for the variable
A skydiver jumps out of a plane from a certain height. The graph below shows their
height h in feet after t seconds. What is the skydiver's initial height?
Step-by-step explanation:
At t = 0 the graph shows the initial height to be 12 544 ft
Nothing, never wanted to post a question on here
7. What is the cost of a book that was sold for $500 and at a profit of $ 230?
The most appropriate choice for Profit and loss will be given by-
Cost price of the book is $270
What is Profit and loss?
The price at which an article is bought is known as cost price and the price at which the article is sold is known as selling price.
If the selling price of an article is more than the cost price, the difference between the selling price and the cost price gives the profit.
If the selling price of an article is less than the cost price, the difference between the cost price and the selling price gives the loss.
Here,
Selling price of book = $500
Profit = $230
In case of profit, cost price is always less than the selling price
Cost price of the book = Selling price - profit
= $(500 - 230)
= $270
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If a categorical variable that can take the values from the set {Red, Blue, Green, Yellow} is included as an independent variable in a linear regression, the number of dummy variables that are created is: 2
If a categorical variable that can take the values from the set {Red, Blue, Green, Yellow} is included as an independent variable in a linear regression, the number of dummy variables that are created is two
When a categorical variable that has n categories is to be included as an independent variable in a linear regression analysis, it must be converted to n - 1 dummy variables. The reason for this is that including all n categories as dummy variables would cause perfect multicollinearity in the regression analysis, making it impossible to estimate the effect of each variable.In this case, the set of categories {Red, Blue, Green, Yellow} has four categories. As a result, n - 1 = 3 dummy variables are required to represent this variable in a linear regression. This is true since each category is exclusive of the others, and we cannot assume that there is an inherent order to the categories.The dummy variable for the first category is included in the regression model by default, and the remaining n - 1 categories are represented by n - 1 dummy variables. As a result, the number of dummy variables that are required to represent the categorical variable in the regression model is n - 1.
Thus, if a categorical variable that can take the values from the set {Red, Blue, Green, Yellow} is included as an independent variable in a linear regression, the number of dummy variables that are created is two .
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HELP ASAP!! WILL MAKE BRAINLIEST!
Solve for x: −2x − 4 > 8
Select one:
a. x < −6
b. x > −6
c. x < −2
d. x > −2
Answer:
x>-6
Step-by-step explanation:
-2x-4>8
-2x>8+4
-2x>12
x>12/-2
x>-6
hope u understand : )