Answer:
h= -35/4
Step-by-step explanation:
decimal form: -8.75
Mixed number form: -8 3/4
The graph of F(x)= is shown below. If you vertically
shift this function down 6 units, what is the equation of
the new function?
The equation of the new function will be g(x) = x² – 6. Then the correct option is A.
What is the parabola?It's the locus of a moving point that keeps the same distance between a stationary point and a specified line.
The equation of a quadratic function, of vertex (h, k), is given by:
y = a(x – h)² + k
where a is the leading coefficient.
The function is given below.
f(x) = x²
If you vertically shift this function down 6 units.
Then the equation of the new function will be
If the value of k is negative, then the function get shifted downwards.
Then the new function will be
g(x) = x² – 6
Then the correct option is A.
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If M=1,000,P=2.25, and Y=2,000, what is velocity? a. 2.25 b. 4.5 c. 2 d. None of the above is true
Answer:d
Step-by-step explanation:
The answer is d. None of the above is true.
To calculate velocity, we need to use the equation:
Velocity = M * P / Y
Given:
M = 1,000
P = 2.25
Y = 2,000
Plugging in the values:
Velocity = 1,000 * 2.25 / 2,000
Simplifying:
Velocity = 2.25 / 2
The result is:
Velocity = 1.125
Therefore, the correct answer is: d. None of the above is true.
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HELP PLSSS I NEED TO SHOW WORK ALSO … The band has at most $3000 for its annual trip to Six Flags. The budget consisted of $1000 for travel cost, and $25 for each student's expenses. Write an inequality that represents the maximum number of sudents, x, that would be able to attend the trip. ( i’ll give you 50 points)
Answer: The maximum students that would be able to attend the trip is 40 students. Because 25 multiplied by 40 is = 1,000 and the budget is only 3,000 the answer is 40 students
Step-by-step explanation: Hope this helps =)
4.
Which properties of equality justify steps c and f?
A. Multiplication Property of Equality; Division Property of Equality
B. Addition Property of Equality; Division Property of Equality
C. Subtraction Property of Equality; Multiplication Property of Equality
D. Addition Property of Equality; Subtraction Property of Equality
Answer:
B. Addition Property of Equality; Division Property of Equality
Step-by-step explanation:
The answer is D, because in step c. you add to both sides to get rid of the on the right hand, so you use the fact that you can add the same number to both sides of an equation.
Likewise, in step f. you divided both sides by to get rid of the coefficient, so you use the fact that you can divide both sides of an equation by the same number.
...............................................................................................................................................
Answer:
Option C and B
Step-by-step explanation:
In the question step C is 23 + 11 = -11 +(-4x) + 11
which is in the form of a + b = c + a
In step C we have added 11 on both the sides to eliminate 11 from right side of the equation.
property which signifies this step is
Addition property of equality :
In step 'f' expression is
In this step equation has been divided by -4 on both the sides to eliminate 4 from the numerator.
In this step division property of equality has been applied.
Therefore Option C and B are the correct options.
Answer:
B. Addition Property of Equality; Division Property of Equality
Step-by-step explanation:
hope it helps...
0.9x+20=830 Solve for X
Answer:
X = 900
Step-by-step explanation:
0.9x = 830 - 20
0.9x = 810
x = 900
A manufacturer of automobile batteries claims that their battery can last for about 54 months on average (which means the length of life of its best battery has a mean of 54 months).
Suppose a consumer association decides to verify the manufacturer's claim by a 95% confidence interval.
They have randomly purchased a sample of 15 of the batteries and find that these 15 batteries have a mean length of life is 52 months, while the standard deviation is 6 months.
Some information might be useful for your calculation:
z=1.96 (confidence level (CL) = 95%)
t=2.13 (degree of freedom=15, CL=95%)
t=2.15 (degree of freedom=14, CL=95%)
Note:
(1) If the answer is NOT a whole number, then keep TWO digit after the decimal;
(2) The rounding rule is: if the answer is 23.244, you should report 23.24;
if the answer is 23.245, then you report 23.25;
Questions
(1) Calculate the Upper Control Limit (UCL) for this 95% confidence interval:
(2) Calculate the Lower Control Limit (LCL) for this 95% confidence interval:
(3) According to your calculations of UCL and LCL, do you think the length of life of the battery could be possible as long as 54 months on average? Insert Yes or No in the answer box.
(1) The Upper Control Limit (UCL) for this 95% confidence interval is 54.22 months.
(2) The Lower Control Limit (LCL) for this 95% confidence interval is 50.78 months.
(3) Yes, it is possible that the length of life of the battery could be as long as 54 months on average. The 95% confidence interval shows that the true mean length of life of the battery is likely to be between 50.78 months and 54.22 months. The manufacturer's claim that the mean length of life of the battery is 54 months is within this range.
The Upper Control Limit (UCL) and Lower Control Limit (LCL) are calculated using the following formulas:
UCL = \(x + t * s / sqrt(n)\)
LCL = \(x - t * s / sqrt(n)\)
where:
x is the sample mean
t is the critical value for the desired confidence level and degrees of freedom
s is the sample standard deviation
n is the sample size
In this case, the critical value for a 95% confidence level and 15 degrees of freedom is 2.13. The sample mean is 52 months, the sample standard deviation is 6 months, and the sample size is 15.
Plugging these values into the formulas above, we get the following:
UCL =\(52 + 2.13 * 6 / sqrt(15) = 54.22\)
LCL =\(52 - 2.13 * 6 / sqrt(15) = 50.78\)
This means that we are 95% confident that the true mean length of life of the battery is between 50.78 months and 54.22 months. The manufacturer's claim that the mean length of life of the battery is 54 months is within this range, so it is possible that the battery could last for as long as 54 months on average.
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Which is the correct representation of 6/1?
The correct representation of 6/1 is in figure A.
Given:
The four figures with shaded regions and unshaded regions.
To find:
The figure with the correct representation of 6/1.
Solution:
In figure A
Fraction of one box =\(\frac{1}{1}\)
There are six individual boxes that will be represented as:
\(\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}=\frac{6}{1}\)
In figure B
The number of shaded regions = 5
The total number of regions = 6
The representation will be :
\(\frac{\text{Shaded region}}{\text{Total regions}}=\frac{5}{6}\)
In figure C
Fraction of one box =\(\frac{1}{1}\)
There are five individual boxes that will be represented as:
\(\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}=\frac{5}{1}\)
In figure D
The number of shaded regions = 1
The total number of regions = 1
The representation will be:
\(\frac{\text{Shaded region}}{\text{Total regions}}=\frac{1}{6}\)
The correct representation of 6/1 is in figure A.
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e) x(m - n) + 2(m - n).
Answer:
xm-xn+2m-2n
Step-by-step explanation:
The binary string 01001010001100 is a floating point number expressed using the 14-bit simple model given in your text. (there are no implied bits.) what is its decimal equivalent?
The binary string 01001010001100 is the number 9496 in decimal format.
This is further explained below.
What is its decimal equivalent?Generally, The decimals that have the same total number of places after the decimal point are referred to as similar decimals. Equivalent decimals are different representations of the same decimal number that have the same numerical value.
For instance, 3.42 and 6.05 are equivalent to decimals since each number has two positions for the decimal point.
As an example, 0.3 and 0.30 are both considered to be comparable decimals since they both represent the same number.
The supplied binary string has one at positions 3, 4, 8, 10, and 13. (when counted from 0 starting from the unit place).
If there are any zeros in the provided number, the results of those locations will also be zero.
In conclusion, binary string 01001010001100 will be the figure
2^3 + 2^4 + 2^8 +2^10 + 2^13= 9496
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Consider the function f(x) = cos x - 3x +1. Since f(0)f () <0. f(x) has a root in [o. If we use Newton-Raphson method, with xo = 0.5, what is x₂? (Answer must be in 8 decimal places)
The problem states that the function f(x) = cos(x) - 3x + 1 has a root in the interval [0, and asks to find the value of x₂ using the Newton-Raphson method with an initial guess of xo = 0.5. The solution is expected to be rounded to 8 decimal places.
To apply the Newton-Raphson method, we start with an initial guess of x₀ = 0.5. The iterative formula for Newton's method is given by the equation xₙ₊₁ = xₙ - f(xₙ) / f'(xₙ), where f(x) is the function and f'(x) is its derivative.
First, we calculate f(x₀) and f'(x₀). Plugging in x₀ = 0.5 into the function f(x), we get f(x₀) = cos(0.5) - 3(0.5) + 1 ≈ -1.52137971. Next, we find f'(x) by differentiating f(x) with respect to x, which gives f'(x) = -sin(x) - 3.
Now, we can apply the Newton-Raphson formula to find x₁:
x₁ = x₀ - f(x₀) / f'(x₀) = 0.5 - (-1.52137971) / (-sin(0.5) - 3).
Continuing this process, we iterate using the value of x₁ to find x₂:
x₂ = x₁ - f(x₁) / f'(x₁).
By performing the above calculations iteratively, rounding to 8 decimal places after each iteration, we can find the value of x₂ using the Newton-Raphson method.
Note: Since the problem does not provide the specific number of iterations required, the process can be repeated until the desired level of accuracy is achieved.
Therefore, by applying the Newton-Raphson method, we can find the value of x₂, which satisfies f(x) = 0, to the specified precision of 8 decimal places.
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you work at a relator firm and your boss asked to pull out information about houses sold in the last week, such as price, size, age, number of rooms, etc. what type of data is this? panel (longitudinal) data time-series data cross-sectional data none of the above all of the above
This type of data is cross-sectional data.
In statistics and econometrics, cross-sectional data, or a cross-section of a study population, is a type of data gathered by monitoring numerous subjects (such as individuals, firms, countries, or regions) at one point or throughout the course of time. It's also possible that the analysis disregards variations in time. Cross-sectional data analysis often entails contrasting the variations among pre-selected respondents.
Time series data, in which the same small-scale or aggregate entity is seen multiple times in time, differs from cross-sectional data. A different kind of data called panel data (also known as longitudinal data) combines the concepts of cross-sectional and time series data and examines how the topics (firms, people, etc.) develop throughout a time series. Panel data differs from cross-sectional data that has been pooled over time.
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i am genuinely lost ..... pls dont give me pdfs or links
There are 25% more 7th graders than 6th graders in band. If there are 135 total 6th and 7th graders in the school band, how many 6th graders are in band?
Answer:
There are 60 6th graders in band.
Step-by-step explanation:
Let x represent the number of 6th graders in band. If there are 25% more in 7th grade, you can write it as (5/4)x. (You could also say 1.25x, but I think fractions would be easier in this situation.) Set up an equation:
x+(5/4)x=135
Now solve for x.
(4/4)x+(5/4)x=135
(9/4)x=135
(1/4)x=15
x=60
There are 60 6th graders in band.
Hope I could help you!
Over which interval does f(x) have a negative average rate of change?
A.[3,8]
B.[-9,-3]
C.[3,5]
D.[-9,-8]
Answer:
It is A
From the x-value of 3 to the x-value of 8, the y-value goes down from 3 to -6
Uh...I have no clue. Sorry. :(
Find the surface area of a cone whose slant is 6 ft and has a base with a diameter of 4ft. Round your answer to the nearest tenth. (Do NOT type inanyanswer.)
The diameter of the base of the cone = 4 ft
The radius of the base of the cone, r = 4/2 = 2 ft
Slant height, l = 6ft
\(\text{ Surface area of a cone = }\pi r^2+\pi rl\)Where r = radius of the base, l = slant height
\(\begin{gathered} \text{surface area of the cone = (3.14 x 2 x 2) + (3.14 x }2\text{ x 6)} \\ =\text{ 12.56 + 37.68} \\ =50.24ft^2\text{ }\approx50.2ft^2\text{ (nearest tenth)} \\ \text{The surface area of the cone is 50.2ft}^2\text{ ( to the nearest tenth)} \end{gathered}\)Homework: Homework 1 Find the area, if it is finite, of the region under the graph of y=32x² e A. The area of the region is B. The area is not finite. Question 4, 15.8.17 > (Type an exact answer.) over [0,00). Select the correct choice below and, if necessary, fill in the answer box to complete your choice. *** HW Score: points O Points:
The limit as x tends to infinity will be infinity. Hence, we can conclude that the area of the region is infinite.
We are given the limits of integration, which is 0 and infinity. So, we can start solving this problem by using the integration method.
The integral that will give the area is given by
Area = ∫(0, ∞) y dx
We can substitute y with 32x², giving;
= ∫(0, ∞) 32x² dx
We can then integrate to get;
= [32x³/3]∞0
= 32/3 ∞³ - 32/3(0)
Here, the limit as x tends to infinity will be infinity. Hence, we can conclude that the area of the region is infinite.
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Tell whether (-3, 3) is a solution of the system.
Help me please!!!, HELP AND CAN YOU EXPLAIN
Answer:
D
Step-by-step explanation:
It's D because 60 +70 +(180-130)=180
= 60+70+50=180
a box contains 7 red and 3 green balls. two balls are drawn one after another from the box. determine the probability that both are red
The model below can be used to find the quotient of one over two divided by one over six. What is the quotient?
a.6
B.3
C.7 over 8
D 6 over 7
Answer:
1/2 ÷1/6=1/2×6/1
=6/2=3.
the answer is 3
even though I didn't get the question I hope it helps
For this histogram of earthquake magnitudes, which of the following is true? (Select one)
A The mean is greater than the median.
B The median is greater than the mean.
C The mean and median are the same.
Write the ratio 32 : 24 in its simplest form
Answer:
4:3
Step-by-step explanation:
because 32:24 simpified is 4:3
A car travels a distance of 300 km in a time of 5 hours.
What is the car's average speed?
Step-by-step explanation:
so, if car have 120km/hr it maximum speed will be 85-95km/hr so the car travel 300km in around 5 or 5 unhalf hour
you have $92.50 to spend on baseball cards. it costs $28 for a box of cards and $2.25 for each additional pack, tax included. Write and solve an inequality to find the maximum number of packs, p, you can buy.
answer is 3 packs of $28 packs
you can buy 41 indivigle packs
Step-by-step explanation:
What is (5 x 1,000,000) (6 x 100,000) (4 x 10,000) (8 x 1,000) (3 x 100) (2 x 10) (4 x 0.1) (9 x 0.001) in standard form?
The standard form of the given numbers is 207360 × 10¹⁷.
What is a number system?The number system is a way to represent or express numbers.
A decimal number is a very common number that we use frequently.
Since the decimal number system employs ten digits from 0 to 9, it has a base of 10.
Any of the multiple sets of symbols and the guidelines for utilizing them to represent numbers are included in the Number System.
Given the numbers is (5 x 1,000,000) (6 x 100,000) (4 x 10,000) (8 x 1,000) (3 x 100) (2 x 10) (4 x 0.1) (9 x 0.001)
Now standard form means we need to write the exponents form.
So,
5 x 6 x 4 x 8 x 3 x 2 x 4 x 9 = 207360
And
1,000,000 x 100000 x 10000 x 1000 x 100 x 10 x 0.1 x 0.001 = 10¹⁷
So, combine 207360 x 10¹⁷
Hence "The standard form of the given numbers is 207360 × 10¹⁷".
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it costs $16 to attend a festival where bottles of hot sauce cost $5 each. Marquis has $50 to spend. He writes the inequality 16 1 5h # 50, where h is the number of bottles of hot sauce. Which values from the set {5, 6, 7, 8} are solutions of the inequality? What does this mean in the context of the problem?
Answer:
5, 6 are the solutions
step-by-step explanation:
each bottle of hot sauce costs $5 eachit costs $16 to attend a festivaltotal he has = $50Here, the cost of attending the festival is constant, the bottles of hot sauce keeps changing until less amount of money reached.
Inequality:
5h + 16 = 50
5h = 50 - 16
5h = 34
h = 34/5
h = 6.8
So, he can buy max or less than 6 bottles of hot sauce.
please help with this!!!
Answer:
second option ∠C = 60 degrees
Step-by-step explanation:
To find the angle C
we know that the sum of all interior angles of triangle is 180
∠A + ∠B + ∠C = 180 (sum of interior angles)
90 + 30 + ∠C = 180
120 + ∠C= 180
∠C = 180 - 120
∠C = 60
Answer: B. 60
Concept:
Here, we need to know the idea of the triangle angle sum theorem.
The triangle angle sum theorem states that the sum of interior angles is 180 degrees.
Step-by-step explanation:
Given information
∠A = 90°
∠B = 30°
∠C = unknown
Given expression deducted from the triangle angle sum theorem
∠A + ∠B + ∠C = 180
Substitute values into the expression
90 + 30 + ∠C = 180
Combine like terms
120 + ∠C = 180
Subtract 120 on both sides
120 + ∠C - 120 = 180 - 120
∠C = \(\boxed{60}\)
Hope this helps!! :)
Please let me know if you have any questions
(Order of Operations HC)
72 +3
The steps to solving the expression
-18.6 - 6 are listed below.
1-0.51
Part A: Explain what the missing expression should be in Step 4. (6 points)
Part B: Explain what the missing expression should be in Step 6. (6 points)
74+3
Step 1
-18.6 + 6
1-0.51
72 +3
Step 2
-18.6 + 6
0.5
49+3
Step 3
-18.6 + 6
0.5
Step 4
Step 5 104 - 18.6 + 6
Step 6
Step 7
100.9... Show more"
Part A: In Step 4, the missing expression should be "104 - 18.6 + 6". Part B: In Step 6, the missing expression should be "49 + 3".
In Step 3, we have the expression "-18.6 + 6", which simplifies to -12.6.
In Step 4, the expression "104 - 18.6 + 6" is obtained by replacing the simplified expression (-12.6) from Step 3 with the original expression (-18.6 + 6) and adding 104 to it.
So, the missing expression in Step 4 is "104 - 18.6 + 6".
Part B: In Step 6, the missing expression should be "49 + 3".
In Step 5, we have the expression "104 - 18.6 + 6", which simplifies to 91.4.
In Step 6, the expression "49 + 3" is obtained by replacing the simplified expression (91.4) from Step 5 with the original expression (104 - 18.6 + 6) and adding 49 to it.
So, the missing expression in Step 6 is "49 + 3".
To summarize:
In Step 4, the missing expression should be "104 - 18.6 + 6".
In Step 6, the missing expression should be "49 + 3".
The missing expressions in Step 4 and Step 6 are "104 - 18.6 + 6" and "49 + 3", respectively. In Step 4, the original expression "-18.6 + 6" is replaced by its simplified form (-12.6), and then 104 is added to it.
Therefore, the missing expression in Step 4 is "104 - 18.6 + 6". In Step 6, the simplified expression from Step 5 (91.4) is replaced with the original expression (104 - 18.6 + 6), and then 49 is added to it. Hence, the missing expression in Step 6 is "49 + 3". Following these steps, we can solve the given expression.
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In data analytics, a _____ refers to all possible data values in a certain dataset
In data analytics, a population refers to all possible data values in a certain dataset.
What is data analytics?Data analytics is a set of procedures and processes for examining datasets in order to draw conclusions from the information they contain, often aided by specialized systems and software. Organizations use data analytics to aid decision-making, increase efficiency, and evaluate outcomes.
The population and sample are two concepts in statistics. The population and sample are two concepts in statistics. The population is the entire set of objects or individuals being studied, while the sample is a subset of the population that is chosen for analysis. The sample is a subset of the population, chosen at random or according to some other criteria in order to represent the population as a whole.
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HELP ASAP PLS!!! 30 POINTS AND BRAINLEST IF UR RIGHT
ANSWER ALL FOUR TO GET BRAINLEST!!!!!!
Answer:
C,D,A,A
Step-by-step explanation:
Answer:
1. B
2. B
3. C
4. B
Jordan bought 3.8 pounds of turkey, 2.2 pounds of cheese, and 3.6 pounds of egg salad for a party. What was the total cost before sales tax? Round your answer to the nearest cen
The total cost before the sales tax was 19.828 pounds.
For a party, Jordan purchased 3.8 pounds of turkey, 2.2 pounds of cheese, and 3.6 pounds of egg salad.
We have to determine the total cost before sales tax.
As per the question, we have prices as:
cost of turkey = 3.95 per pound
cost of egg cheese = 1.3 per pound
cost of egg salad = 0.89 per pound
The total cost of turkey = 3.8 × 3.95 = 15.01 pounds
The total cost of cheese = 2.2 × 1.3 = 2.86 pounds
The total cost of egg salad = 2.2 × 0.89 = 1.958 pounds
The total cost before sales tax = 15.01 + 1.958 +2.86
Apply the addition operation, and we get
The total cost before sales tax = 19.828 pounds
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The question seems to be incomplete the correct question would be:
Jordan bought 3.8 pounds of turkey, 2.2 pounds of cheese, and 3.6 pounds of egg salad for a party. If prices are 3.95 per pound turkey, 1.3 per pound cheese and 0.89 per pound egg salad What was the total cost before sales tax?