Answer:
Step-by-step explanation:
The equation of the absolute value function y = |x| is a V-shaped graph centered at the origin. To translate this graph left 4 units, we need to replace x with (x + 4) in the equation. Also, since the question asks for y = -|x|, we need to reflect the graph across the x-axis by multiplying the entire equation by -1. Therefore, the equation of the translated absolute value function is:
y = -|x + 4|
This equation represents a V-shaped graph that is centered at x = -4 and opens downward (since it is multiplied by -1), with the vertex at (-4,0).
Answer: y = -|x+4|
Step-by-step explanation:
the formula for absolute value is
y = a|x-h| +k
(h, k), is your vertex
h, is your shift left or right
k, is your shift up or down
a, is your stretch and negative in front indicates a reflections.
if you want to shift he function left for that's -4 so substitut in your equations for h -4
y= -|x-(-4)|
y = -|x+4|
Drag each statement to show whether it is true, based on the graph. In 25 weeks, the stalk grew to a height of 4 inches. The stalk grew to a height of 25 inches in 4 weeks
Answer:
Frost 3 and sec 1 and third 22 and fist for Step-by-step explanation:
Answer:
TRUE
-25/4 is true
-the stalk grew 6.25 per week is true
-After 4 weeks, the stalk grew 25 is true
CANNOT BE DETERMINED
-Each bag can hold is cannot be determined
NOT TRUE
-And i forgot the other answer but it is NOT true
Step-by-step explanation:
I got it right on imagine math but sorry I forgot the choices but this should be right
which sampling type will yield a representative sample? (choose one or more) group of answer choices stratified random snowball sample convenience simple random
Sampling type which will yield a representative sample is stratified random sampling.
A representative sample is a subset of a population that seeks to accurately reflect the characteristics of the larger group. For example, a classroom of 30 students with 15 males and 15 females could generate a representative sample that might include six students: three males and three females.
This method uses stratified random sampling to help identify its components. Other methods can include random sampling and systematic sampling. A representative sample seeks to choose components that match with key characteristics in the entire population being examined.
Stratified random sampling is a method of sampling that involves the division of a population into smaller subgroups known as strata. In stratified random sampling, or stratification, the strata are formed based on members' shared attributes or characteristics, such as income or educational attainment.
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Find the measure of ∠4.
35°
55°
70°
90°
Answer:
B.) 55 degrees
Step-by-step explanation:
Angle 4 is complementary to angle 5.
The two triangles with these two angles inside are congruent.
So angle 5 is congruent to the given angle of 35 degrees.
Thus,
90 = 35 - x
X = 90 - 35
X = 55
Answer: 55
Step-by-step explanation:
What is the area of the triangle? 2 , 2 units 2
Answer:
no idea mate
Step-by-step explanation:
Answer:
The answer should be 2
Step-by-step explanation:
Find the GCF of 74 and 154.
Answer: 2
Step-by-step explanation:
2
74: 2 37
154: 2711
GCF:2
What is the equation of the line?
A: y = -4/5x + 3/2
B: y = -5/4x + 5/4
C: y = -4/5x + 5/4
D: y = -5/4x + 3/2
Answer:
A: y = -4/5x + 3/2 i believe is the correct answer
Step-by-step explanation:
a bus drives for 3 and a half hours at an average speed of 56mph how far does the bus drive?
Answer:
196 miles
Step-by-step explanation:
distance (D) is calculated as
D = S × T ( S is average speed and T is time in hours )
here T = 3 and a half hours = 3.5 hours and S = 56 , then
D = 56 × 3.5 = 196 miles
Solve for B.
A = 5B+C
Answer:
B = (A - C)/5
Step-by-step explanation:
Subtract both sides by C
A - C = 5B
Divide both sides by 5
B = (A - C)/5
if x is a binomial random variable with n=10 and p=0.8, the mean value of x is _____.
Answer:
8
Step-by-step explanation:
\(\bar{x}=np=10(0.8)=8\)
Suppose the demand for a certain item is given by D(p)= -2p²-5p+700, where p represents the price of the item in dollars. a. Find the rate of change of demand with respect to price. b. Find and interpret the rate of change of demand when the price is $13.
When the price of the item is $13, the demand for the item is decreasing at a rate of 57 units for every increase of 1 dollar in the price of the item.
a. The rate of change of demand with respect to price:
The rate of change of demand with respect to price can be calculated by taking the first derivative of the demand function with respect to p.D(p) = -2p² - 5p + 700The derivative of D(p) with respect to p is:D'(p) = -4p - 5
This represents the rate of change of demand with respect to the price.
b. The rate of change of demand when the price is $13:The rate of change of demand when the price is $13 can be calculated by substituting 13 for p in the equation we found in part a.D'(p) = -4p - 5D'(13) = -4(13) - 5 = -52 - 5 = -57
This indicates that the demand for the item is decreasing at a rate of 57 units for every increase of 1 dollar in the price of the item.
Interpretation: When the price of the item is $13, the demand for the item is decreasing at a rate of 57 units for every increase of 1 dollar in the price of the item.
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The pharaoh’s outfitters, ‘Cloaks and Crowns’,sell cloaks and crowns in 3 sizes –prince, king and emperor (in increasing size order). He wants to kit out his three sons for the forthcoming festival of Ra. Ahmosechooses a bigger cloak thanKamose, but a smaller crown than Thutmose. Both Thutmose’scloak and crown are larger than Kamose’s,but the size of Thutmose’s crown matches the size of Kamose’s cloak. Which sizes did the pharaoh’s sons each get?
Ahmose - Cloak = king
Crown = prince
Kamose - Cloak = prince
Crown = emperor
Thutmose - Cloak = emperor
Crown = king
I think it's the answer. Byeeeeee
Let's denote the sizes of the cloaks and crowns as follows:
Prince cloak size = PKing cloak size = KEmperor cloak size = EPrince crown size = pKing crown size = kEmperor crown size = eFrom the given information, we can deduce the following:
Ahmose's cloak size is larger than Kamose's cloak size.Ahmose's crown size is smaller than Thutmose's crown size.Thutmose's cloak size and crown size are both larger than Kamose's.Thutmose's crown size matches Kamose's cloak size.Let's use these deductions to solve for each son's sizes:
From deduction 1, we know that Kamose's cloak size must be P since it is the smallest size available.From deduction 2, we know that Thutmose's crown size must be e since it is the largest size available and Ahmose's crown size is smaller than his.From deduction 3, we know that Thutmose's cloak size must be E since it is the largest size available and both his cloak and crown are larger than Kamose's.From deduction 4, we know that Kamose's cloak size is the same as Thutmose's crown size, which we just determined to be e.Therefore, the sizes of the pharaoh's sons are:
Kamose: cloak size = P, crown size = eAhmose: cloak size = K, crown size = pThutmose: cloak size = E, crown size = e\(\huge{\colorbox{black}{\textcolor{lime}{\textsf{\textbf{I\:hope\:this\:helps\:!}}}}}\)
\(\begin{align}\colorbox{black}{\textcolor{white}{\underline{\underline{\sf{Please\: mark\: as\: brillinest !}}}}}\end{align}\)
\(\textcolor{blue}{\small\texttt{If you have any further questions,}}\) \(\textcolor{blue}{\small{\texttt{feel free to ask!}}}\)
♥️ \({\underline{\underline{\texttt{\large{\color{hotpink}{Sumit\:\:Roy\:\:(:\:\:}}}}}}\\\)
PLS HELP
Surface area of a cuboid is 158 cm²
Height 5 cm
Width is 3 cm
What is the length?
Answer:
10.5
Step-by-step explanation:
v=158
l×w×h =158
l×5×3=158
l×15=158
L =158÷15=10.5
Find three linearly independent solutions of the given third-order differential equation and write a general solution as an arbitrary linear combination of them. y'"'-y" - 21y' + 5y = 0 A general solution is y(t) =
The general solution of the third-order differential equation is given by the linear combination of these solutions:
\(y(t) = C1 * e^{(-t)} + C2 * e^{t }+ C3 * e^{(5t)}\)
To find three linearly independent solutions of the given third-order differential equation y''' - y" - 21y' + 5y = 0, we can solve the characteristic equation associated with the differential equation.
The characteristic equation is:
r³ - r² - 21r + 5 = 0
To solve this equation, we can use various methods such as factoring, synthetic division, or numerical methods. In this case, let's use factoring to find the roots.
By trying different values, we find that r = -1, r = 1, and r = 5 are the roots of the equation.
Therefore, the three linearly independent solutions are:
y1(t) = \(e^{(-t)}\)
y2(t) = \(e^t\)
y3(t) = \(e^{(5t)}\)
The general solution of the third-order differential equation is given by the linear combination of these solutions:
\(y(t) = C1 * e^{(-t)} + C2 * e^{t} + C3 * e^{(5t)\)
Here, C1, C2, and C3 are arbitrary constants that can be determined based on initial conditions or additional constraints.
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please help! ASAP, no bots
GIVING POINTS!! will give brainliest
Answer:
-7 and -5
AND
-3 and -1
Step-by-step explanation:
Your bank pays 4% annual interest compounded quarterly on January 1, April 1, July 1, and October 1. You deposited $840 on April 1 and made no other deposits or withdrawals. Find your savings account balance on January 1 of the next year.
Deposit: = $600 on 1st April
Futher Depost = $200 on1st July
Interest rate = 2.60% per annum
Compounded = quarterly
Brainiest!!!!!!! please help
The answer to this question is B, No solution
What do you put on the X axis of an ogive?
The X-axis (horizontal axis) often represents a "class boundaries" of such an ogive, whereas the Y-axis (vertical axis) typically shows the frequency count.
Explain about the ogive graph?A sort of frequency polygon that displays cumulative frequencies is an ogive, often known as a cumulative frequency polygon.
In other words, the graph adds the cumulative percents from left to right.On an ogive graph, "class boundaries" are shown along the x-axis while cumulative frequency is shown on the y-axis. Comparable to a histogram, an ogive features a single point that indicates in which the top right corner of the rectangular would be located in place of rectangles. This type of graph is typically simpler to make from such a frequency table.Thus, The X-axis (horizontal axis) often represents a class boundaries being measured of such an ogive.
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Simplify 2xy(4x+7-3y
# Expand (2x - 3)2. If a, b, and c represent
the coefficients of the resulting polynomial in
descending powers of x, what is a+b+c?
Answer:
a + b + c = 1
Step-by-step explanation:
To expand the bracket, \((2x - 3)^{2}\) we will simply be multiplying the bracket by itself.
This will be the same as having \((2x - 3) \times (2x - 3)\)
The first step in doing this is to multiply each of the values in the second bracket by the values in the first one.
\(2x \times 2x =4x^2\)
\(2x\times -3 = -6x\)
\(-3 \times 2x = -6x\)
\(-3 \times -3 =9\)
Once this is done, the next step is to group the like terms and evaluate the result.
\(4x^2 -6x-6x +9\)
\(4x^2 -12x +9\)
This is algebraic expression is the result of the expansion of \((2x - 3)^{2}\) .
Based on the descending powers of x
a = 4
b = -12
c = 9
These are the coefficients of \(x^2\) and \(x\) and also the last figure.
a + b + c = 4 -12 +9 = 1
a researcher is performing an analysis on a 2x2x4 research design. how many independent variables are there in the design?
In the given research design, there are three independent variables. The notation "2x2x4" represents the number of levels or conditions for each independent variable.
The first independent variable has two levels (2x), the second independent variable has two levels (2x), and the third independent variable has four levels (4). Each independent variable is manipulated or varied independently of the others in order to examine their effects on the dependent variable(s). Therefore, there are three independent variables in this 2x2x4 research design.
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What is the ratio?
Help me please!! Thanks so much
Answer: 27:1
Step-by-step explanation:
The ratio of the volumes is equal to the cube of the ratio of the altitudes.
someone please help meee!! ASAPPP
Hi so you have to do grid for the equation
I need help pls. its slopes
Answer:
2/3
Step-by-step explanation:
rise/run
well basically 2 eould be how much you go up or down and 3 would be is your are moving left or right and since your going up its positive 2 and your going left its positive 3
y=mx+b The fit parameters obtained from the reqression are the slope ( m ) and y-intercept (b). In EXCEL the data was analyzed using the LINEST formula 5 2. An unknown was measured and gave a signal of 80.77. Determine the concentration for the analyte in the unknown using the fit parameters and the linear model. 4.0□[]ppmCo 2+
To determine the concentration of the analyte in the unknown using the fit parameters and the linear model, you need to substitute the given signal value into the equation y = mx + b.
In this case, the linear model is represented by the equation y = mx + b, where:
y is the signal value (80.77 in this case),
m is the slope obtained from the regression analysis, and
b is the y-intercept obtained from the regression analysis.
You haven't provided the values of m and b, so I'll use placeholders for now.
Let's assume the slope (m) obtained from the LINEST formula is m = 2.5 and the y-intercept (b) is b = 10.
Substituting these values into the equation:
y = mx + b
80.77 = 2.5x + 10
To find the concentration (x), we can rearrange the equation:
2.5x = 80.77 - 10
2.5x = 70.77
x = 70.77 / 2.5
x ≈ 28.31
Therefore, based on the given fit parameters and the linear model, the concentration of the analyte in the unknown is approximately 28.31 ppm Co2+.
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What are the factors of 85?
Answer:
1,5,17,85,
Step-by-step explanation:
Based on the following new information. Given it is raining, what is the what is the probability of Sunshine delight winning ?
Storm Chaser Sunshine delight
Given Raining 0.79 Given not raining 0.64
Based on the following information collected from emails. What is the probability that if the word "llwws" is in a document, it is spam ?
Spam Not spam
Word "aabbdd" 0.71 Word "llwws" 0.5
ROUND TO 2 DECIMAL PLACES
The probability of Sunshine Delight winning given that it is raining is approximately 0.79. The probability that a document is spam if it contains the word "llwws" is approximately 0.50.
In the case of Sunshine Delight winning, given that it is raining, the probability is directly provided as 0.79.
For the probability of a document being spam if it contains the word "llwws," the information shows that the probability of the word "llwws" appearing in a spam document is 0.50. However, without further information about the overall prevalence of spam and non-spam documents, we cannot directly determine the probability that a document containing "llwws" is spam. Additional context about the overall occurrence of spam and non-spam documents is required to calculate the requested probability.
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statisticians calculate the consumer price index by taking the 80,000 prices of individual products and combining them, using ______________ .
Statisticians calculate the Consumer Price Index (CPI) by combining the 80,000 prices of individual products using a weighted average based on their relative importance or expenditure weights.
The Consumer Price Index is a measure of the average change over time in the prices paid by urban consumers for a basket of goods and services. To calculate the CPI, statisticians collect price data for a representative sample of approximately 80,000 individual products that are commonly purchased by urban consumers. These products cover a wide range of categories, including food, housing, transportation, healthcare, and more.
Each product's price is then multiplied by its respective expenditure weight, which represents the proportion of total consumer spending allocated to that product. These weights are determined through surveys and data analysis to reflect the typical spending patterns of urban consumers. The resulting values are then summed up to obtain a total expenditure amount.
To calculate the CPI, statisticians divide the total expenditure by a base period expenditure and multiply the result by 100. The base period is typically a reference point or benchmark year against which the price changes are measured. This process allows for tracking and comparing price changes in the basket of goods and services over time, providing insight into inflation and changes in the cost of living.
In summary, statisticians calculate the Consumer Price Index by combining the prices of 80,000 individual products using a weighted average based on their expenditure weights, representing the relative importance of each product in urban consumers' spending patterns. This method allows for measuring and monitoring changes in the overall price level and cost of living.
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Help, please
A: 2
B: -2
C: 1/2
D:-1/2
Answer:
\(\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \int\limits^a_b {x} \, dx \geq \sqrt{x} \left \{ {{y=2} \atop {x=2}} \right. \frac{x}{y} \alpha \alpha \alpha =\beta\)
Step-by-step explanation:
Suppose the supply for a certain textbook is given by p=1/4 q^2 and demand is given by p=-1/4 q^2+40, where p is the price and q is the quantity.
(a) How many books are demanded at a price of $5?
(b) How many books are supplied at a price of $5?
(c) Graph the supply and demand functions on the same axes.
Approximately 11.83 books are demanded at a price of $5 and approximately 4.47 books are supplied at a price of $5.
(a)To find the quantity of books demanded at a price of $5, we need to substitute the price value (p) into the demand function and solve for the quantity (q).
Given:
Demand function: p = -1/4 q^2 + 40
Price (p) = $5
Substituting the price value into the demand function:
5 = -1/4 q^2 + 40
To isolate q^2, we subtract 40 from both sides:
-35 = -1/4 q^2
Now, let's solve for q^2:
q^2 = (-35) / (-1/4)
q^2 = (-35) * (-4)
q^2 = 140
Taking the square root of both sides to solve for q:
q = √(140)
q ≈ 11.83
Therefore, approximately 11.83 books are demanded at a price of $5.
(b) To find the quantity of books supplied at a price of $5, we need to substitute the price value (p) into the supply function and solve for the quantity (q).
Given:
Supply function: p = 1/4 q^2
Price (p) = $5
Substituting the price value into the supply function:
5 = 1/4 q^2
To isolate q^2, we multiply both sides by 4:
20 = q^2
Now, let's solve for q:
q = √(20)
q ≈ 4.47
Therefore, approximately 4.47 books are supplied at a price of $5.
(c) Graph the supply and demand functions on the same axes:
To graph the supply and demand functions on the same axes, we will use the price (p) on the vertical axis and the quantity (q) on the horizontal axis.
Let's plot the points for both the supply and demand functions and then connect them to visualize the graph.
Supply function: p = 1/4 q^2
Demand function: p = -1/4 q^2 + 40
Here is the graph:
|
40 | *
| *
| *
| *
| *
| *
| *
| *
5 | * *
| * *
|________________________________________
0 | 4.47 | 11.83 q
Supply Dema
The horizontal axis represents the quantity (q) of books, and the vertical axis represents the price (p). The supply curve is upward sloping, indicating that as the quantity increases, the price also increases. The demand curve is downward sloping, indicating that as the quantity increases, the price decreases. The intersection of the supply and demand curves represents the equilibrium point where the quantity supplied equals the quantity demanded.
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