if 1 pound = 16 ounces, what is the weight of the bananas ( 2.5 lbs ) in ounces.
Answers
Answer:
Hi there
Your answer is
40 ounces
Step-by-step explanation:
1lb = 16oz
2.5lbs = xoz
1lb = 16oz
*2.5
2.5lbs = 40oz
Explanation:
Related Questions
Fabian has a loyalty card good for a discount his locate grocery store the item he wants to buy his price at $27 before discount and tax act a discount and before tax price is $26.19 find the percent
Answers
Answer:
3%。
Step-by-step explanation:
26•19÷27.00 =.97%
so the remains 3% is after the discount and tax.
ASAP
-Will mark Brianist
-Please explain
Answers
Answer:
The two are equivalent because when you multiply the brackets in A, you would get 24d + 6p, which is the same as B.
Step-by-step explanation:
Have a good day :)
Jessica prepared 36 kilograms of dough after working 6 hours. How much dough did Jessica prepare if she worked for 8 hours? Assume the relationship is directly proportional.
Answers
Answer:
48
Step-by-step explanation:
because 36 divided by 6 is 6 and that is how much dough she produces in an hour so if you added two more 6s to 6 to make it 8 meaning you are adding 12 because that is how much dough she makes in an hour
Thınking about testing the significance of the coefficient of determination, we set up the hypothesis test
as either one-tail test or two-tail test depending on our interest
always as a two-tail test
as an upper-tail test if the coefficient of determination is positive, and as a lower-tail test if the coefficient of determination is negative
always as an upper-tail test
Answers
We can use either one tailed or two tailed as our interest.
The coefficient of determination (R-squared) measures the proportion of the variance in the dependent variable that can be explained by the independent variables in a regression model. It ranges from 0 to 1, where 0 indicates no relationship and 1 indicates a perfect fit.
When conducting a hypothesis test for the significance of the coefficient of determination, you typically assess whether R-squared is significantly different from zero. This is done using a one-tailed test, as the alternative hypothesis is usually stated as either "R-squared is greater than zero" or "R-squared is less than zero."
Thınking about testing the significance of the coefficient of determination, we set up the hypothesis test. This is data from the given question
We can use either one tailed test or two tailed test depending on our interest. We can use anything one tailed test or two tailed test
The coefficient of determination is cannot be negative so we no need to test using the low tailed , so we no need to test the coefficient of determination it should be less than 0 , so we are using one tailed test or two tailed test
Therefore, We can use either one tailed or two tailed as our interest.
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2. You flip a coin that has a heads side and a tails side.
a. What are the odds that the coin will land on heads the first time you flip it?
b. You have flipped the coin 50 coins. You have landed on heads 31 times and tails 19 times. What are the odds that the coin will land on tails on the next flip?
Answers
Answer:
a. 1/2 or 50% b. 1/2 or 50%
Step-by-step explanation:
a. 1/2 of 50%
Since theres 2 sides, and 1 head, it will be 1/2 outcomes so 1/2.
b. Stil 1/2 or 50%
The coin flips are not dependent, and they have 2 outcomes and 1 tails.
Stil 1/2
at what rate is the angle between a clock's minute and hour hands changing at 10 o'clock in the morning?
Answers
The angle between a clock's minute and hour hands changing at 10 o'clock in the morning is 5.5 degrees/minute.
what is the rate of change in calculus?
The rate of change defines the relationship between two changing variables. Consider a moving object that moves twice as much in the vertical direction (y) as it does in the horizontal direction (x). This can be expressed mathematically as y = 2x.
Let 'θ' represent the angle between the minute and hour hand.
Let θ1 be the angle between the minute hand and 12.
\(\frac{d\theta_2}{dt}=\frac{1}{60*12}\times2\pi\\\\\frac{d\theta_2}{dt}=\frac{\pi}{360}\)(Between hour hand and 12)
\(\theta=\pm(\theta_1-\theta_2)\\\\\frac{d\theta}{dt}=\pm(\frac{d\theta_1}{dt}-\frac{d\theta_2}{dt})\\\\\frac{d\theta}{dt}=\pm(\frac{\pi}{30}-\frac{\pi}{360})\\\\\frac{d\theta}{dt}=\pm5.5$ degree$\)
Hence the angle between a clock's minute and hour hands changing at 10 o'clock in the morning is 5.5 degrees/minute.
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it takes edna 23 minutes to drive to jake’s party. if she needs to be there at 2:30, what time should she leave
Answers
Edna should leave at 2:07 PM in order to arrive at Jake's party by 2:30 PM
To determine the time Edna should leave, we need to subtract the travel time from the desired arrival time.
If Edna needs to be at Jake's party at 2:30 PM and it takes her 23 minutes to drive there, she should leave 23 minutes before 2:30 PM.
To calculate the departure time, we subtract 23 minutes from 2:30 PM:
2:30 PM - 23 minutes = 2:07 PM
Therefore, Edna should leave at 2:07 PM in order to arrive at Jake's party by 2:30 PM
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A boat is pulled into a dock by means of a rope attached to a pulley on the dock. The rope is attached to the front of the boat, which is 10 feet below the level of the pulley. If the rope is pulled through the pulley at a rate of 12 ft/min, at what rate will the boat be approaching the dock when 100 ft of rope is out
Answers
When 100 ft of rope is out, the rate at which the boat is approaching the dock is 0 ft/min which means the boat is not moving towards the dock at that moment.
Let x represent the horizontal distance between the boat and the dock (in feet).
Let y represent the vertical distance between the boat and the pulley (in feet).
Since the rope is attached to the front of the boat, which is 10 feet below the level of the pulley, we have y = 10 ft.
The rate of change of the length of the rope, which is related to the distance between the boat and the dock, is dx/dt = 12 ft/min.
We want to find the rate at which the boat is approaching the dock, which is the rate of change of x with respect to time (dx/dt) when 100 ft of rope is out.
Now, let's set up the similar triangles between the boat, the pulley, and the dock.
x / y = (x + 100) / 100
Now, we can differentiate both sides of this equation with respect to time t:
d(x/y)/dt = d((x + 100) / 100)/dt
To solve for dx/dt, we need to differentiate x/y and (x + 100)/100 with respect to time.
Using the quotient rule, we have:
(dx/dt × y - x × dy/dt) / (y²) = (1/100) × (dx/dt)
Substituting y = 10 and dy/dt = 0 (since the pulley is fixed), we get:
(dx/dt × 10 - x × 0) / (10²) = (1/100) × (dx/dt)
10 × dx/dt = (1/100)×(dx/dt)
10 × dx/dt - (1/100) × dx/dt = 0
(1000/100 - 1/100) × dx/dt = 0
(999/100) × dx/dt = 0
dx/dt = 0
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You decided to save $1,300 every year, starting one year from now, in a savings account that pays an annual interest rate of 5%. How many years will it take until you have $100,000 in the account?
Answers
It will take approximately 27 years to accumulate $100,000 in the savings account.
To calculate the time required, we can use the future value of an ordinary annuity formula. In this case, the annuity is the annual savings of $1,300, the interest rate is 5%, and the desired future value is $100,000. By plugging these values into the formula, we can solve for the number of periods (years) it will take to reach the target amount.
The formula is:
FV = P * ((1 + r)^n - 1) / r
Where FV is the future value, P is the annual payment, r is the interest rate, and n is the number of periods. Rearranging the formula to solve for n, we have:
n = log((FV * r / P) + 1) / log(1 + r)
Substituting the given values, we get:
n = log((100000 * 0.05 / 1300) + 1) / log(1 + 0.05)
Evaluating this expression, we find that n is approximately equal to 27. Therefore, it will take approximately 27 years to accumulate $100,000 in the savings account by saving $1,300 annually at an interest rate of 5%.
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here is an illustration of a bedroom. the striped wall and the floor intersect at a
Answers
___ % of 20 is 3.2?
- 15%
-16%
- 18%
- 20%
Answers
Round 11.036568047 to 4 decimal places.
Answers
Answer:
11.0366
Step-by-step explanation:
Look at the 5th digit after the decimal place. If it is a 4 or lower, round down. If it is a 5 or higher, round up:
11.03656 - 6 is higher than 5 so the number is rounded up to 11.0366
Hope this helps!
The number is rounded up to 11.0366.
How to identify the place value of a digit in a number?The place values on left of decimal point start as ones, tens, hundreds, and so on...
The place value on right of decimal point starts from point and goes to right as tenths, hundreths and so on..
Thus, The tens means multiply by 10
Thus, The tenth means tenth part of that digit which is that digit divided by 10
If we Look at the 5th digit after the decimal place. it is a 4 or lower, round down. If it is a 5 or higher, round up:
11.03656 -
6 is higher than 5 so, the number is rounded up to 11.0366.
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3(y - 10) + 1 = x(y - 8)
pls help asap
Answers
Answer:
x=3y-29/y-8
Step-by-step explanation:
3(y-10)+1=x(y-8)
xy-8x=3y-29
x(y-8)=3y-29
/y-8 /y-8
x=3y-29/y-8
a) Using a 2-year moving average, the forecast for year 6= miles (round your response to the nearest whole number). b) If a 2-year moving average is used to make the forecast, the MAD based on this = miles (round your response to one decimal place). (Hint: You will have only 3 years of matched data.) c) The forecast for year 6 using a weighted 2-year moving average with weights of 0.40 and 0.60 (the weight of 0.60 is for the most recent period) =3,740 miles (round your response to the nearest whole number). The MAD for the forecast developed using a weighted 2-year moving average with weights of 0.40 and 0.60= miles (round your response to one decimal place). (Hint: You will have only 3 years of matched data.) d) Using exponential smoothing with α=0.20 and the forecast for year 1 being 3,100 , the forecast for year 6=3,468 miles (round your response to the nearest whole number).
Answers
a) The forecast is approximately miles. b) the Mean Absolute Deviation (MAD) based on the forecast is approximately miles. c) The forecast for year 6 is approximately miles. d) the last forecast is 3,468 miles.
a) To calculate the forecast for year 6 using a 2-year moving average, we take the average of the mileage for years 5 and 4. This provides us with the forecasted value for year 6.
b) The Mean Absolute Deviation (MAD) for the 2-year moving average forecast is calculated by taking the absolute difference between the actual mileage for year 6 and the forecasted value and then finding the average of these differences.
c) When using a weighted 2-year moving average, we assign weights to the most recent and previous periods. The forecast for year 6 is calculated by multiplying the mileage for year 5 by 0.40 and the mileage for year 4 by 0.60, and summing these weighted values.
The MAD for the weighted 2-year moving average forecast is calculated in the same way as in part b, by taking the absolute difference between the actual mileage for year 6 and the weighted forecasted value and finding the average of these differences.
d) Exponential smoothing involves assigning a weight (α) to the most recent forecasted value and adjusting it with the previous actual value. The forecast for year 6 is calculated by adding α times the difference between the actual mileage for year 5 and the previous forecasted value, to the previous forecasted value.
In this case, with α=0.20 and a forecast of 3,100 miles for year 1, we perform this exponential smoothing calculation iteratively for each year until we reach year 6, resulting in the forecasted value of approximately 3,468 miles.
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Given the diagram below, if Z is the incenter of WXY, WYX =86, and WXZ=33. Find each measure.
Answers
Triangle is a two-dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.
The values of each measure:
m∠WYZ = 43
m∠WXY = 33
m∠YWX = 61
m∠ZWX = 30.5
What is a triangle?It is a two-dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.
We have,
Z is the incenter of WXY.
m∠WYX = 86
This means,
m∠WYZ = m∠XYZ = x
m∠WYZ + m∠XYZ = m∠WYX
2x = 86
x = 43
m∠WXZ = 33.
m∠WXZ = m∠WXY
Now,
The triangle WXY.
m∠YWX + m∠WXY + m∠WYX = 180
m∠YWX + 33 + 86 = 180
m∠YWX = 180 - 119
m∠YWX = 61
m∠ZWX = 61/2 = 30.5
Thus,
The values of each measure:
m∠WYZ = 43
m∠WXY = 33
m∠YWX = 61
m∠ZWX = 30.5
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As Debbie completes her daily word search there are three words she is having difficult finding. In order to be sure to solve the problem with 100% accuracy, she looks at every possible word combination to find these last three words. What method of problem solving is Debbie using
Answers
Debbie is using the method of "exhaustive search" or "brute-force" problem solving to ensure 100% accuracy in finding the last three words in her word search.
In an exhaustive search, all possible solutions or combinations are systematically checked or examined to find the correct answer.
Debbie is looking at every possible word combination in order to locate the three words she is having difficulty finding.
By examining each combination, she eliminates the possibility of missing any potential solutions and ensures a comprehensive search of all options.
While this approach guarantees accuracy, it can be time-consuming and resource-intensive, especially when dealing with a large number of possibilities.
However, in Debbie's case, she is committed to achieving a 100% accurate solution by considering every single word combination.
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As Debbie completes her daily word search there are three words she is having difficult finding. In order to be sure to solve the problem with 100% accuracy, she looks at every possible word combination to find these last three words. What method of problem solving is Debbie using ??
True or false the product of a complex number and its conjugate is a real numberi
Answers
Answer:
It is true that the product of a complex number and its conjugate is a real number.
Step-by-step explanation:
You're welcome.
Answer:
True
Step-by-step explanation:
....this is how you 'rationalize' denominators that have complex numbers in them
If x = 17, which equation is true?
A 4(20 - x) = 12
B 2012 - x) = 58
C 3(x - 3) = 48
D 2x - 3 = 37
Answers
Answer:
a
Step-by-step explanation:
20-17=3
4x3=12
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
A
Find the values of x and y.
B
vo
xo
47°
D
C
Drawing not to scale
Answers
The angle measures in this problem are given as follows:
x = 43º.y = 66.5º.What are the angle measures?The sum of the measures of the internal angles of a triangle is of:
180º.
The internal angles of isosceles triangle ABC are given as follows:
Two measures of 47º, as the equivalent sides on the isosceles triangle have angle measures of 47º.One measure of 2y, as y is the angle of the bisection AD of angle 2y, dividing the angle 2y into two angles of equal measure.Hence the value of y is obtained as follows, applying the sum of the internal angles of the triangle.
2y + 2 x 47 = 180
2y = 180 - 94
y = (180 - 94)/2
y = 43º.
The bisection forms a right angle, hence the value of x is given as follows:
x = 90º.
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The range of computer-generated random numbers is
[0, 1)
[–8, 8]
[–8, 0)
[1, 8]
The confusion matrix for a classification method with Class 0 and Class 1 is given below. What is the percent overall error rate? a. \( 45.67 \% \) b. \( 37.50 \% \) c. \( 55.82 \% \) d. \( 38.70 \% \
Answers
The correct option is option (b). The percent overall error rate for the given confusion matrix is approximately 37.5%.
In the confusion matrix, the diagonal elements represent the correct predictions, while the off-diagonal elements represent the incorrect predictions. The overall error rate is calculated by summing up the incorrect predictions and dividing it by the total number of predictions.
In this case, the total number of predictions is the sum of all the elements in the confusion matrix, which is 80 + 100 + 20 + 120 = 320.
The total number of incorrect predictions is the sum of the off-diagonal elements, which is 100 + 20 = 120.
The percent overall error rate is then calculated by dividing the total number of incorrect predictions by the total number of predictions and multiplying by 100:
(120 / 320) * 100 = 37.5%.
Therefore, the percent overall error rate is approximately 37.5%, which corresponds to option b.
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The range of computer-generated random numbers is
[0, 1)
[–8, 8]
[–8, 0)
[1, 8]
The confusion matrix for a classification method with Class 0 and Class 1 is given below. What is the percent overall error rate?
confusion matrix
actual/predicted 0 1
0 80 100
1 20 120
\(a. \( 45.67 \% \)\\b. \( 37.50 \% \)\\ c. \( 55.82 \% \)\\ d. \( 38.70 \% \\)
Emily is getting ready for her first year at college and needs to buy some supplies. She has $500. Emily heads to the mall with plans to purchase the things she knows she will need for the upcoming year away from home. She has a shopping list with all of the items budgeted. As she passes through a department store, she notices a pair of jeans and instantly falls in love with them. She tries them on and says to herself, "I need these jeans!" She looks at the price tag and finds that they cost $140.
What questions should Emily ask herself before deciding to buy the jeans? Check all that apply.
Can I afford them?
Should I borrow $140 to buy them?
Can I wait for school supplies?
Is there a good alternative?
Do I need them?
Answers
The questions that Emily should ask herself before deciding to buy are:
Can I afford them?Is there a good alternative?Do I need them?What do you imply by buying?The term buying is a term that connote the act of a person in acquiring a possession or ownership of a goods or services.
Note that in buying of anything, it is good to ask yourself the right questions if one really need that thing or not. If Emily can ask the questions above and also answer them, she will be able to make the right decision.
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Nicole invested $29,000 in an account paying an interest rate of
5
1
4
5
4
1
% compounded continuously. Bentley invested $29,000 in an account paying an interest rate of
4
5
8
4
8
5
% compounded annually. After 14 years, how much more money would Nicole have in her account than Bentley, to the nearest dollar?
Answers
Nicole would have $73,036.70 - $56,772.25 = $16,264.45 more money than Bentley after 14 years at the given interest rate.
What is simple and compound interest?Simple interest refers to an interest rate where the interest is just calculated on the principal sum of money. For the duration of the loan or investment, the interest rate is only applied once to the principal sum. On the other hand, compound interest is a type of interest where the interest is computed using both the principal and the interest from prior periods. After each compounding period, the interest rate is applied to the newly created balance.
The compound interest is given as:
\(A = P * e^{(rt)}\)
Substituting the given values:
\(A = 29000 * e^{(0.0541 * 14)} = $73,036.70\)
Now, after 14 years:
\(A = P * (1 + r/100)^t\)
Substituting the values:
\(A = 29000 * (1 + 0.04885)^{14} = $56,772.25\)
Hence, Nicole would have $73,036.70 - $56,772.25 = $16,264.45 more money than Bentley after 14 years
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Which statement is true about 1?
A. It is a prime number.
B. It is a composite number.
C. It is a whole number that is neither prime nor composite.
D. It is not a whole number.
Please dont be greedy and answer the question saying something like "i have no idea" Thanks
Answers
Answer:
C. It is a whole number that is neither prime nor composite.
Step-by-step explanation:
A prime number is a number that has two factors: one and another number. Thus, since 1 only has one factor (itself), it cannot be a prime number.
However, a composite number must have more than two factors, which 1 doesn't have either.
Since 1 is a whole number (not a decimal or fraction), and it is neither prime nor composite, the answer would be C.
Have a nice day!
Answer:
C!
Step-by-step explanation:
hope it helped
At right are the graphs of two quadratic equations. One of them is the graph of
\(y = 3x ^{2} \)
What is the equation of the other graph? Explain how you know.
Explanation:
![At right are the graphs of two quadratic equations. One of them is the graph of [tex]y = 3x ^{2} [/tex]What](https://i5t5.c14.e2-1.dev/h-images-qa/contents/attachments/zbp5nCkRQqE8NXbM9EozMjbRPpUQRgrd.jpeg)
Answers
Answer:
789x86=8u
Step-by-step explanation:
A small treasure chest is in the shape of a rectangular prism.
The length of the chest is y feet, the width ½ y feet, and the height
2y feet. The chest holds 8 cubic feet of treasure. What are the
dimensions of the treasure chest?
Answers
Answer:
length = 2ft
width = 1 ft
height = 4 ft
Step-by-step explanation:
V = LWH
V = (1/2)y × y × 2y
V = y³ = 8 ft³
y = 2
length = 2ft
width = (1/2)(2 ft) = 1 ft
height = 2(2 ft) = 4 ft
PLEASE HELP ME!! The 7th grade has already saved $60 for a field trip to Hershey Park. They need to raise at least$720 in order to pay for the trip. They decide to sell T-shirts to raise money. They earn $12toward the trip for every T-shirt they sell.Write the inequality that represents this situationHow many T-shirts must they sell to eam at least $720? Show how you determined your answer
Answers
We have to calculate how many T-shirts the hay to sell in order to raise $720, including the $60 dollars they already saved.
They earn $12 for every T-shirt, so the amount of money raised is 12x, being x the number of T-shirts.
Then, 12x has to be at least equal to 720-60=660:
\(12x\ge660\)Then, if we divide both sides by 12, we get the number of T-shirts they have to sell:
\(\begin{gathered} 12x\ge660 \\ \frac{12}{12}x\ge\frac{660}{12} \\ x\ge55 \end{gathered}\)They have to sell at least 55 T-shirts.
A kite is inscribed in a square with a side length of 9 units. What is the area of the kite? 27. 5 square units 36. 0 square units 40. 5 square units 45. 0 square units.
Answers
45. 0 square units.
The area of the kite is 40.5 unit square.
The side of the kite inscribed in square is 9
We have to find the area of the kite
What is the formula for the area of the kite?The area of a kite is,
\(A = (d_1d_2) / 2\)
Where \(d_1\) and \(d_2\) are the diagonals of the kite.
The kite is inscribed in the square, and the sides of the square are 9 units, the diagonals of the kite are both 9 units.
Therefore we get,
\(d_1 = 9 units\)
\(d_2 = 9 units\)
\(A = (9units \times 9units) / 2\)
\(A = 81units^2 / 2\)
\(A = 40.5 units^2\)
So the third option is correct .
Therefore ,The area of the kite is 40.5 unit square.
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find the value of x if ab and ad are tangents to c
Answers
Answer:
Below
Step-by-step explanation:
If they are both tangents from point A , they are the same lengths
2x+7 = 5x -8 subtract 2x from both sides of the equation
7 = 3x - 8 add '8' to both sides
15 = 3x
x = 5
The distribution of mass for United States pennies minted since 1982 is approximately normal with mean 2.5 grams. A random sample of 10 pennies minted since 1982 was selected. The sample had a mean mass of 2.47 grams and a standard deviation of 0.04 gram. The test statistic for the population mean has which of the following distributions? (A) A normal distribution with mean 0 and standard deviation 1 (B) A normal distribution with mean 2.5 and standard deviation 0.04 (C) A normal distribution with mean 2.47 and standard deviation 0.04 (D) At-distribution with 9 degrees of freedom E At-distribution with 10 degrees of freedom
Answers
The test statistic for the population mean has a t-distribution with 9 degrees of freedom. Correct option is D.
The test statistic for the population mean in this scenario is a t-distribution with 9 degrees of freedom (option D).
To determine the test statistic, we need to use the formula:
t = (x' - μ) / (s / √n)
where x' is the sample mean, μ is the hypothesized population mean, s is the sample standard deviation, and n is the sample size.
In this case, the hypothesized population mean is 2.5 grams, the sample mean is 2.47 grams, the sample standard deviation is 0.04 gram, and the sample size is 10.
Plugging these values into the formula, we get:
t = (2.47 - 2.5) / (0.04 / √10) ≈ -1.58
Since the sample size is less than 30, we use a t-distribution instead of a standard normal distribution. The degrees of freedom for the t-distribution is equal to n - 1, which in this case is 10 - 1 = 9.
We can use this distribution to calculate the p-value and make inferences about the population mean based on the sample data. Therefore, the correct option is D.
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If y = 4 find slope, X-intercept and y-intercept.
Answers
Answer:
An equation in the form y = mx + b is in the 'slope y-intercept' form where m is the slope and b is the y-intercept. We can rewrite our equation, y = 4, in slope y-intercept form as follows: y = 0x + 4. Here, it is clear that the slope, or m, is zero. Therefore, the slope of the horizontal line y = 4 is zero