The y-coordinate of -3f(x-1) when x = 0 is -63
What is the y-coordinate of -3f(x-1) when x = 0From the question, we have the following parameters that can be used in our computation:
The table of values
So, we have
-3f(x - 1)
When x = 0, we have
y = -3f(0 - 1)
This gives
y = -3f(-1)
From the table, we have
y = -3 * 21
Evaluate
y = -63
Hence, the y-coordinate is -63
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Create an algebraic expression to solve the following problems.
a) Jeff’s cell phone plan charges him $10 per GB with no extra fees. How much will his bill be for 6 GB?
b) Marks cell phone charges him $8 per GB and a monthly fee of $15 how much will his bill be for 10 GB
c) Ricks cell phone plan charges him $5 per GB and a monthly for of $30. How much will his bill be for 2 GB?
PLEASE ANSWER PLEASE
Answer:
Step-by-step explanation:
x is the number of GB
f(x) is the cost in dollars
f(x) = 10x
Bill for 6 GB = f(6) = 60
:::::
f(x) = 8x+15
Bill for 8 GB = f(10) = 95
:::::
f(x) = 5x+30
Bill for 2 GB = f(2) = 40
The box whisker plots below (sometimes called boxplots) summarize the noon temperatures for each city. Use the box-and-whisker plots to answer the questions.
(a) Which city had more noon temperatures above 76 °F?
(b) Which city had noon temperatures with a larger interquartile range (IQR)?
(c) Which city had a larger median noon temperature?
(d) Which city had the highest noon temperature?
From the box-and-whisker plot, we have that:
a) City B had more noon temperatures above 76ºF.
b) City A had the largest IQR.
c) City B had the larger median temperature.
d) City A had the highest noon temperature.
What is shown by the box-and-whisker plots?For City A, the measures are given as follows:
Minimum temperature: 65ºF.First quartile: 67 ºF.Median: 70 ºF.Third quartile: 75 ºF.Highest temperature: 85ºF.Hence the interquartile range of temperatures is of:
75 - 67 = 8ºF.
For City B, the measures are given as follows:
Minimum temperature: 59ºF.First quartile: 73 ºF.Median: 78 ºF.Third quartile: 80 ºF.Highest temperature: 82ºF.Hence the interquartile range of temperatures is of:
80 - 73 = 7ºF.
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(1.2 x 10-1)(7 x 104)
Complete the Scientific Notation
Answer:
it would be 8736x^2-728x
Step-by-step explanation:
Using the following information about the family’s assets and liabilities, calculate the debt ratio:
Based on the various assets and liabilities that the family has, the debt ratio can be calculated to be D. 54.1%.
How is the debt ratio calculated?the debt ratio can be found as:
= Total debt / Total assets
Solving:
= (5,500 + 210,000 + 180,000+ 25,000) / (3,000 + 13,000 + 320,000 + 25,000 + 15,000 + 64,000 + 39,000)
= 258,500 / 479,000
= 54.1%
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5 (y+2/5)= -13 what is y with explanation
Answer:
Y= -3
Step-by-step explanation:
Step 1- 5y+2=-13 [move constant to the right]
Step 2- 5y=-13-2 [Calculate]
Step 3- 5y=-15 [Divide both sides]
And with doing these steps you'll end up with the answer Y= -3
There are 6 acts in a talent show.
An acrobat, a dancer, a guitarist, a singer, a violinist, and a whistler.
A talent show host randomly schedules the 6 acts.
Compute the probability of each of the following events.
Event A: The acrobat is first, the singer is second, the violinist is third, and the whistler is fourth.
Event B: The first four acts are the whistler, the acrobat, the guitarist, and the dancer, In any order.
Write your answers as fractions in simplest form.
P(A) =
P (B) =
The probability of Event A is 1/360 and the probability of Event B is 1/15.
For Event A, we can calculate the probability by considering the order in which the acts are scheduled.
There are 6 acts, so there are 6 possible choices for the first act. After the first act is scheduled, there are 5 remaining acts, so there are 5 possible choices for the second act.
Similarly, there are 4 possible choices for the third act, and 3 possible choices for the fourth act.
Finally, there are 2 possible choices for the fifth act, and only 1 choice remains for the last act.
Therefore, the total number of possible ways to schedule all 6 acts is:
6 x 5 x 4 x 3 x 2 x 1 = 720
Since we are only interested in one specific order of the first four acts, we need to count the number of ways to schedule the remaining two acts after the first four have been scheduled in the desired order.
There are 2 remaining acts, so there are 2 possible choices for the fifth act.
Only one act remains for the last slot.
Therefore, the total number of ways to schedule all 6 acts such that the acrobat is first, the singer is second, the violinist is third, and the whistler is fourth is:
1 x 1 x 1 x 1 x 2 x 1 = 2
Thus, the probability of Event A is:
P(A) = 2/720 = 1/360
For Event B, we want to count the number of ways to schedule the first four acts as the whistler, the acrobat, the guitarist, and the dancer, in any order.
There are 4 acts, so there are 4 possible choices for the first act. After the first act is scheduled, there are 3 remaining acts, so there are 3 possible choices for the second act.
Similarly, there are 2 possible choices for the third act, and only one choice remains for the fourth act.
Therefore, the total number of possible ways to schedule the first four acts is:
4 x 3 x 2 x 1 = 24
Since we do not care about the order in which the last two acts are scheduled, we can simply choose any two acts from the remaining 2. There are 2 ways to do this.
Therefore, the total number of ways to schedule all 6 acts such that the first four acts are the whistler, the acrobat, the guitarist, and the dancer, in any order is:
24 x 2 = 48
Thus, the probability of Event B is:
P(B) = 48/720 = 1/15
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16 – (3 – 4y) = 2(y + 2)
Answer:
\(y = -4\frac{1}{2}\)
Step-by-step explanation:
\(16-(3-4y) = 2(y+2)\)
Distribute.
\(16 - 3 + 4y = 2y + 4\)
Combine like terms.
\(13 + 4y = 2y + 4\)
Subtract \(2y\) from both sides.
\(13 + 2y = 4\)
Subtract 13 from both sides.
\(2y = -9\)
Divide both sides by 2.
\(y = -4\frac{1}{2}\)
I hope this helps!
recipe for bread dough yields 71⁄2 kilograms of dough. If you divide the dough into 275-gram loaves, how many loaves will you be able to make from the recipe?
If you divide the dough into 275-gram loaves, we can make 27 loaves from the recipe.
How to find the number of loaves?To find the number of 275-gram loaves that can be made from 7.5 kg of dough, we need to divide the total weight of the dough by the weight of each loaf:
Number of loaves = Total weight of dough / Weight of each loaf
We can convert the total weight of dough from kilograms to grams by multiplying by 1000:
Total weight of dough = 7.5 kg × 1000 g/kg = 7500 g
So the number of loaves is:
Number of loaves = 7500 g / 275 g/loaf ≈ 27.27
We can't have a fractional number of loaves, so we need to round down to the nearest whole number. Therefore, we can make 27 loaves from the recipe.
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Domain and range and function
Choices for domain are
X | X greater than 0 or
X | x greater than or equal to 0 or
All real numbers
Square bracket 0 infinity
Parenthesis negative infinity positive infinity
Range
Y | Y greater than 0 or
Y | Y greater than or equal to 0 or
All real numbers
Square bracket 0 infinity or
Parenthesis 0 infinity or
negative infinity positive infinity
Function 1 to 1 , onto both 1 to 1 and onto
Or neither 1 to 1 nor onto
And discrete , continuous or neither continuous nor discrete
#1
Domain
The set of x valuesHere the arrows are going infinite directions
(-oo,oo)All real numbers#2
Smae for range
The set of y valuesArrows approaching infinity
(-oo,oo)All real numbers#3
It fails in horizontal line test and vertical line test
One one and ontoAlso
The function is continuous everywhereWhat’s the area of the arrows
Answer:
60 inches squared
Step-by-step explanation:
This problem can be solved by splitting the arrow into a triangle and a rectangle, and then adding the areas together.
For the rectangle, you can multiply 4 (the base) by 12 (the height) in order to get 48 inches squared.
Then, for the triangle, you can split it into two right triangles since you know that half of the base is 6, and the height is 4. Then, you would get 24 inches squared. Ordinarily you would multiply the height and base of a triangle and then divide by two to get the area, but as both right triangles are exactly the same you would end up getting double of what you dividing by two anyways.
Finally, after adding 48 and 24, you get 72 inches squared.
Which of the following functions is graphed below?
Answer: it's a function
Step-by-step explanation:
Im beging yall pls help will give brainliest
Select True or False.
The expression 5x − 3(2x − 4) is equivalent to the expression 12 − x.
True
False
Answer: The expression 5x - 3(2x-4) is equivalent to the expression 12 - x is True.
Step-by-step explanation:
Determine the measure of the third angle in a triangle when the other two angles total 165 degrees.
Answer:
15
Step-by-step explanation:
180-15
Hello!
the sum of the angles in the triangle = 180°
so the 3rd angle = 180° - 165° = 15°
The answer is 15°14 points!! PLEASE HELP MARKING BRAINLIST
Answer:
x = 58.03°
Step-by-step explanation:
Given:
17 cm is the length of the hypotenuse9 cm is the length of the adjacent sideSolve for x:
cos x = adjacent / hypotenusex = \(cos^{-1}(\frac{adjacent}{hypotenuse})\)1. \(x=cos^{-1}(\frac{9}{17})=58.03\)
Answer:
So, the measure of angle x is equal to 58.03.
Dewan’s bank account balance is -$16.75. He deposits checks totaling $23.59. What is his new balance? -$1.08
Answer:
$6.84
Step-by-step explanation:
This is quite a simple question, simply add the new deposited amount into the original balance to get your answer.
Original balance: -$16.75Deposit: $23.59New balance: -$16.75 + $23.59 = $6.84Identify the form of the linear equation below y - 2 = 3(x + 6)
Answer:
Point Slope form
Step-by-step explanation:
y − y1 = m(x − x1)
Write a multiplication sentence to show how 10 gallons and 300 miles are related. How are 5 gallons ad 150 miles related? How are 1 gallon and 30 miles related?
Answer:
It shows for each gallon consumed, we multiply by 30 to get the amount of miles
This applies for the three questions
Step-by-step explanation:
10 gallons and 300 miles are related in such a way that you divide the number if miles by number of gallons.
300/10 = 30 miles per gallon.
It shows for each gallon consumed, we multiply by 30 to get the amount of Miles.
5 gallons ad 150 miles related in such a way that you divide the number if miles by number of gallons.
150/5 = 30 miles per gallon.
It shows for each gallon consumed, we multiply by 30 to get the amount of Miles.
1 gallon and 30 miles related in such a way that you divide the number if miles by number of gallons.
30/1= 30 miles per gallon.
It shows for each gallon consumed, we multiply by 30 to get the amount of Miles.
One brand of cola co fizz is sold in packs of 4*500ml for 2.50 another brand colo is sold in packs of 10 330mlfo $2 which brand is more expensive
Based on the given information, the second brand, Cola, is the more affordable option in terms of cost per milliliter compared to Co Fizz.
To determine which brand of cola is more expensive, we need to compare the cost per unit volume for each brand.
For the first brand, Co Fizz, a pack contains 4 bottles, and each bottle has a volume of 500 ml. The cost of the pack is $2.50. Therefore, the total volume in a pack is 4 * 500 ml = 2000 ml. To find the cost per milliliter (ml), we divide the total cost by the total volume: $2.50 / 2000 ml = $0.00125 per ml.
For the second brand, Cola, a pack contains 10 bottles, and each bottle has a volume of 330 ml. The cost of the pack is $2. Therefore, the total volume in a pack is 10 * 330 ml = 3300 ml. To find the cost per milliliter (ml), we divide the total cost by the total volume: $2 / 3300 ml ≈ $0.000606 per ml.
Comparing the two brands, we can see that the cost per milliliter for Co Fizz is $0.00125, while the cost per milliliter for Cola is approximately $0.000606.
Since the cost per milliliter for Co Fizz is higher than the cost per milliliter for Cola, it can be concluded that Co Fizz is more expensive in terms of price per unit volume.
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A man travels 6 1/4 [mixed fraction] km in 1 hour. How many kilometers does he travel in 6 1/2 [also a mixed fraction] hours?
Answer:
13 1/8 km
Step-by-step explanation:
Given the man walks 3 3/4 km in 1 hour,
=> Speed of the man = 15/4 kmph
Distance walked by the man in 7/2 hours (3 1/2 hours) is,
= 15/4 * 7/2 = 105/8 km = 13 1/8 km
Write an equation for the function graphed below
The rational function graphed in this problem is defined as follows:
y = -2(x - 1)/(x² - x - 2).
How to define the rational function?The vertical asymptotes of the rational function for this problem are given as follows:
x = -1 and x = 2.
Hence the denominator of the function is given as follows:
(x + 1)(x - 2) = x² - x - 2.
The intercept of the function is given as follows:
x = 1.
Hence the numerator of the function is given as follows:
a(x - 1)
In which a is the leading coefficient.
Hence:
y = a(x - 1)/(x² - x - 2).
When x = 0, y = -1, hence the leading coefficient a is obtained as follows:
-1 = a/2
a = -2.
Thus the function is given as follows:
y = -2(x - 1)/(x² - x - 2).
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Find the value of x, 6,4, 3x, 4x+1
Answer:
If two chords intersect in a circle, then the product of the segments of one chord equals the product of the segments of the other chord.
6(3x) = 4(4x + 1)
18x = 16x + 4
2x = 4
x = 2
What is the unit of the domain values in the following graph?A. Cm/yearB. YearsC. Year/cmD. Centimeters
Answer:
B. years
Explanation:
The domain is the set of numbers in the horizontal axis. In this case, the horizontal axis has the age which units are years. So, the unit of the domain values is
B. Years
Solve for x X/3+5=-2
Answer:
X = -21
Step-by-step explanation:
X / 3 + 5 = -2
X / 3 = -7
X = -21
Answer:
x = -9
Step-by-step explanation:
x + 15 = 6
x = 6 - 15
x = -9
find three consecutive even integers such that the sum of the smaller and three times the larger Is 84
Using the concept of the word problem and utilizing the provided conditions and values, The answer is 18, 20, and 22.
What is a word problem?A word problem in mathematics is a problem or exercise that is expressed in a natural language, rather than in mathematical notation. These types of problems often present a real-world situation that involves mathematical concepts, such as numbers, operations, or measurements. They typically require the use of mathematical reasoning and problem-solving skills to understand the problem and find a solution. Examples of word problems include: "If a train travels 60 miles per hour and you want to know how far it will travel in 4 hours", "If a rectangle is 6 meters long and 4 meters wide, what is its area?", "If a bag contains 3 red balls and 4 blue balls, what is the probability of picking a blue ball?"
What are conditions of the problem?In a mathematical problem, the conditions refer to the specific information or constraints provided in the problem statement that must be taken into account in order to find a solution. These conditions can include information about the quantities involved in the problem, the operations that need to be performed, or the specific requirements that the solution must meet.
Let x be the smallest of the three consecutive even integers. Then the next two integers are x+2 and x+4. We know that:
x + (x+4) * 3 = 84
Expanding and solving for x:
x + 3x + 12 = 84
4x = 72
x = 18
So the three consecutive even integers are 18, 20, and 22.
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The 2000 CDC growth charts were developed using a reference population of infants. A pediatrician looks up one of the charts and finds that the 5th percentile for weights of baby boys at 10-1/2 months is 16.7 pounds. This means that ______of the 10-1/2-month-old baby boys in the reference population weigh 16.7 pounds or less, and ______of these baby boys weigh 16.7 pounds or more.
This means that 5% of the 10-1/2-month-old baby boys in the reference population weigh 16.7 pounds or less, and 95% of these baby boys weigh 16.7 pounds or more.
Percentile WeightThe determination is based on the definition of a percentile. A percentile is a value below which a certain percentage of the data falls. So, in this case, if a weight of 16.7 pounds is at the 5th percentile for 10-1/2-month-old baby boys, then 5% of the baby boys in the reference population have a weight of 16.7 pounds or less. This also means that the remaining 95% of the baby boys in the reference population have a weight of more than 16.7 pounds.
The calculation of percentiles is based on the ranking of the data set. The data is first sorted in ascending order and then divided into 100 equal parts, with each part representing a percentile. The value at each percentile is the value below which a certain percentage of the data falls.
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Desperate Need Of Help
The domain and range of the graph above in interval notation include the following:
Domain = [-6, 3]
Range = [-3, 3]
What is a domain?In Mathematics and Geometry, a domain refers to the set of all real numbers (x-values) for which a particular function (equation) is defined.
In Mathematics and Geometry, the horizontal portion of any graph is used to represent all domain values and they are both read and written from smaller to larger numerical values, which simply means from the left of any graph to the right.
By critically observing the graph shown in the image attached above, we can reasonably and logically deduce the following domain and range:
Domain = [-6, 3] or -6 ≤ x < 3.
Range = [-3, 3] or -3 < y < 3
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help help help help help help help help help help help help help help help help help help
Answer:
The answer to number one is 3 1/2, the answer to number two is 3 1/3, the answer to number three is 1 1/4, the answer to number four is 1 3/5, the answer to number five is 3 1/5, the answer to number six is 19/4, the answer to number seven is 27/5, the answer to number eight is 35/3, the answer to number nine is 24/7, and the answer to number ten is 13/6.
Step-by-step explanation:
To change an improper fraction into a mixed number, you hate to divide the numerator by the denominator. For example, if the improper fraction was 10/5, you would get 2 because 5 goes into 10 two times. If the improper fraction was 8/5, you would do the same thing and get 1 3/5 because 5 goes into 8 once, and since 8 minus 5 is 3, you get 3 over 5.
To change a mixed number into an improper fraction, you have to multiply the denominator my the whole number, and then take that number and add it by the numerator. For example, if the mixed number was 8 2/3, the improper fraction would be 26/3 because 3 times 8 is 24, and 24 plus 2 is 26.
I hope this helps you have a wonderful day :D
Answer:
for some reason the picture glitched for me
Step-by-step explanation:
:|
68 times the difference between a number and 45 is equal to the number plus −98
Answer:
The number can be expressed in multiple forms
Fraction form \(x=\frac{2962}{67}\) or decimal form \(x=44.21\)
Step-by-step explanation:
Lets break the problem down
"times" is multiplication *
The difference between 2 numbers is subtraction \((x-y)\)
A number plus a number is addition \(x+y\)
\(68(x-45)=x+-98\)
Lets solve for \(x\).
Lets start on the left side.
Distribute 68 to the terms inside the parenthesis.
\(68x-3060=x+-98\)
A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign.
\(68x-3060=x-98\)
Subtract \(x\) from both sides of the equation.
\(68x-3060-x=-98\)
Subtract \(x\) from \(68x\).
\(67x-3060=-98\)
Add 3060 to both sides of the equation.
\(67x=2962\)
Divide both sides of the equation by 67.
\(x=\frac{2962}{67}\) or as a decimal \(x=44.21\)
Find the value of x
Answer:
x = 20
Step-by-step explanation:
We know that the vertically opposite angles are equal.
Accordingly,
41 = 2x + 1
Subtract 1 from both sides.
41 - 1 = 2x
40 = 2x
Divide both sides by 2.
x = 20
two rectangular prisms, m and n, are mathematically similar. The volumes of m and n are 17cm^3 and 136cm^3, respectively. The height of N is 18 cm. Find the corresponding height of m.
The corresponding height of similar rectangular prism m is 9 centimeter.
Given that, the volume of rectangular prism m is 17 cm³ and the volume of rectangular prism n is 136 cm³.
If two solids are similar, then the ratio of their volumes is equal to the cube of the ratio of their corresponding linear measures.
The height of n is 18 cm.
Here, m³/n³ = 17/136
m³/18³ = 17/136
m³/18³ = 17/136
(m/18)³ = 1/8
(m/18)³ = (1/2)³
m/18 = 1/2
m=9 cm
Therefore, the corresponding height of similar rectangular prism m is 9 centimeter.
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