Mrs.Jones planted a garden with an area of 63 square feet. If the length of her garden is 14 feet , what is the width of the garden?
Answer:
4.5 feet
Step-by-step explanation:
To find the width of Mrs. Jones' garden, we can use the formula for the area of a rectangle:
Area = length x width
We are given the area of the garden as 63 square feet and the length as 14 feet. Plugging these values into the formula, we get:
63 = 14 x width
To solve for the width, we can divide both sides by 14:
width = 63/14
Simplifying this expression, we get:
width = 4.5 feet
Therefore, the width of Mrs. Jones' garden is 4.5 feet.
16 divided by 5 as a decimal
Answer:
3.2 brainliets
Step-by-step explanation:
What is the answer??
Answer:
f(x) = -½ x - 5x (the 3rd option)
Step-by-step explanation:
f(4)= -½(4) - 5(4)
= -2 - 20
= -22
Kane is trading for a marathon he starts running 3 miles during every training season each week plans to increase the distance of his run by 1/4 mile . Let w be the number of weeks write and expression to show the distance Kane runs in a training session after w weeks
Answer:
(11+w)/4
Step-by-step explanation:
Let the first term be 3 miles
If he plans to increase the distance of his run by 1/4 mile, then
common difference = 1/4
To get the distance Kane runs in a training session after w weeks , we will use the nth term of an AP
Tw = a+(w-1)d
Tw = 3 + (w-1)(1/4)
Tw = 3 + 1/4 w - 1/4
Tw = 11/4 + 1/4 w
Tw = (11+w)/4
Hence the distance Kane runs in a training session after w weeks is (11+w)/4 weeks
I'm really confused, can you please help me
Answer: y=8
Step-by-step explanation:
Since DF is bisected, it means but in half. This means DU and UF are equal in length. We can set them equal to each other to find y.
2y=16 [divide both sides by 2]
y=8
Answer:
y=8
Step-by-step explanation:
when a triangle is bisected opposite sides become equal
Both sides are the same
2y=16 divide both sides by 2
y=8
Three rotation matrices C1(μ1,∈1), C2(μ2,∈2), and C3(μ3,∈3) are defined by their quaternion sets. If C3 = C2C1, find (μ3,∈3), in terms of (μ2,∈2), and (μ1,∈1),
Given that C3 = C2C1, we can use the quaternion multiplication formula to relate the quaternions of C1, C2, and C3.
(μ3, ∈3) = (μ2η1 + μ1η2 + ρ2σ1 - ρ1σ2)i+ (μ2ρ1 - μ1ρ2 + η2σ1 + η1σ2)j + (μ2σ1 + μ1σ2 - η2ρ1 + η1ρ2)k
Let q1, q2, and q3 be the quaternions corresponding to C1, C2, and C3, respectively.
Then we have:
q3 = q2q1
Expanding this using the quaternion multiplication formula, we get:
q3 = (μ2 + η2i + ρ2j + σ2k)(μ1 + η1i + ρ1j + σ1k)
= μ2μ1 - η2η1 - ρ2ρ1 - σ2σ1+ (μ2η1 + μ1η2 + ρ2σ1 - ρ1σ2)i + (μ2ρ1 - μ1ρ2 + η2σ1 + η1σ2)j + (μ2σ1 + μ1σ2 - η2ρ1 + η1ρ2)k
where μ1, η1, ρ1, and σ1 are the scalar and imaginary parts of the quaternion corresponding to C1, and similarly for C2 and C3.
Comparing this with the quaternion representation of C3, which is (μ3, ∈3), we can see that:
μ3 = μ2μ1 - η2η1 - ρ2ρ1 - σ2σ1
and
(μ3, ∈3) = (μ2η1 + μ1η2 + ρ2σ1 - ρ1σ2)i + (μ2ρ1 - μ1ρ2 + η2σ1 + η1σ2)j + (μ2σ1 + μ1σ2 - η2ρ1 + η1ρ2)k
So we have:
∈3 = η2η1 + ρ2ρ1 + σ2σ1 + μ2η1 - μ1η2 - ρ2σ1 + ρ1σ2 + μ2ρ1 + μ1ρ2 - η2σ1 - η1σ2 - μ2σ1 - μ1σ2 + η2ρ1 - η1ρ2
Therefore, we can express (μ3, ∈3) in terms of (μ2,∈2) and (μ1,∈1) as shown above. Note that the quaternion multiplication formula involves both scalar and vector quantities, so the calculation can be a bit involved. However, the steps are straightforward and can be carried out using standard algebraic techniques.
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PLEASE HELP
Determine whether the lines y =- 1/7x-1 and y=-1/7x-5 are parallel, perpendicular or neither
A Parallel
C. Neither
B. Perpendicular
Answer:
I think so its neither
Step-by-step explanation:
I dont know
You can spend at most $24 at the fair. Game tickets cost $2 each and ride tickets cost $4 each. You want to buy at least 3 game tickets and more than 2 ride tickets. Write and graph a system of linear inequalities to represent this situation. How many of each ticket could you buy?
This was the answer I got but I am not sure it it is correct.
To find JL
We will first find the value of x
JK = KL
2(x+6) = 3x + 8
2x + 12 = 3x+ 8
subtract 2x from both-side of the equation
12 = 3x-2x + 8
12 = x+ 8
subtract 8 from both-side of the equation
12 - 8 = x+ 8 - 8
4 = x
x=4
JK = 2(x+ 6)
substitute x = 4 into the above
JK = 2(4+6)
JK=2(10)
JK=20
KL =3x+8
substitute x=4 into the above
KL = 3(4) + 8
KL = 12 + 8
KL=20
JL = JK + KL
= 20 + 20
= 40
JL = 40 units
OK THIS IS NOT LIKE A SCHOOL QUESTION. But I play softball and I have long acrylic am i gonna
Get like kicked off the team or like in trouble for having them..?
Answer:
I don't know but if it feels like you shouldn't be doing it then don't
Step-by-step explanation:
Answer:
You won't get in huge trouble but it probably wouldn't be the smartest thing to have them. if you think you can play good with them then you are fine! you should double check with the coach, because every school or team has different rules!
is it A B C or D. i need help quickly
Answer:
D
Step-by-step explanation:
D is the only one with 1.5 as a y-intercept.
~theLocoCoco
Answer:
Answer is D
Step-by-step explanation:
0x means that the x axis did move. the y intercept is 1.5. if no number appears infront of y or x just know that the 1 is always infront of y or x even if you don't see it.
which is a composite number? 2,5,11, or 9
Answer:
9
Step-by-step explanation:
A composite number is a positive integer. which is not prime. The first few composite numbers (sometimes called "composites" for short) are 4, 6, 8, 9, 10, 12, 14, 15, 16, ...
write a system of linear inequalities represented by the graph.
Answer:
Inequality 1: y ≤ 5x + 1 Inequality 2: y > x -2
Explanation:
the first line is intersecting the y-axis at 1
coordinates = ( 0 , 1 ) , ( -1 , -4 )
slope of the first line = (y2-y1)/(x2-x1)
= (-4-1 )/(-1-0)
= -5/-1
= 5
so equation: y = mx + b ....where m is the slope and b is y-intercept.
→ y ≤ 5x + 1 .........as equals to and greater than
the second line is intersecting the y axis at -2
coordinates = ( 2 , 0 ) , ( 0 , -2 )
slope of second line = (y2-y1)/(x2-x1)
= (-2-0)/(0-2)
= 1
so equation: y = mx + b ....where m is the slope and b is y-intercept.
→ y > x -2 ..........as dotted represents not equals to.
you can determine if the inverse of a polynomial function is a function by using the ____ line test on the inverse.
You can determine if the inverse of a polynomial function is a function by using the Horizontal Line Test on the inverse.
The Horizontal Line Test is a graphical method that can be used to determine whether a given function is one-to-one, meaning that for each output value, there is at most one input value that maps to it.
If the inverse of a polynomial function is a function, it must pass the Horizontal Line Test, meaning that no horizontal line intersects the graph of the inverse more than once.
In other words, if the inverse of a polynomial function passes the Horizontal Line Test, it is guaranteed to have an inverse, which will be a function itself. If the Horizontal Line Test fails, then the inverse is not a function and does not have an inverse.
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calculate the molecular weight of a gas with a density of 1.524 g/l at stp.
To calculate the molecular weight of a gas with a density of 1.524 g/l at STP, we can use the ideal gas law: PV = nRT. At STP, the pressure (P) is 1 atm, the volume (V) is 22.4 L/mol, and the temperature (T) is 273 K. The molecular weight of the gas with a density of 1.524 g/L at STP is approximately 32.0 g/mol.
Rearranging the equation, we get n = PV/RT.
Next, we can calculate the number of moles (n) of the gas using the given density of 1.524 g/l. We know that 1 mole of any gas at STP occupies 22.4 L, so the density can be converted to mass by multiplying by the molar mass (M) and dividing by the volume: density = (M*n)/V. Rearranging the equation, we get M = (density * V) / n.
Substituting the given values, we get n = (1 atm * 22.4 L/mol) / (0.0821 L*atm/mol*K * 273 K) = 1 mol. Then, M = (1.524 g/L * 22.4 L/mol) / 1 mol = 34.10 g/mol. Therefore, the molecular weight of the gas is 34.10 g/mol.
To calculate the molecular weight of a gas with a density of 1.524 g/L at STP, you can follow these steps:
1. Recall the ideal gas equation: PV = nRT
2. At STP (Standard Temperature and Pressure), the temperature (T) is 273.15 K and the pressure (P) is 1 atm (101.325 kPa).
3. Convert the density (given as 1.524 g/L) to mass per volume (m/V) by dividing it by the molar volume at STP (22.4 L/mol). This will give you the number of moles (n) per volume (V):
n/V = (1.524 g/L) / (22.4 L/mol)
4. Calculate the molar mass (M) of the gas using the rearranged ideal gas equation, where R is the gas constant (8.314 J/mol K):
M = (n/V) * (RT/P)
5. Substitute the values and solve for M:
M = (1.524 g/L / 22.4 L/mol) * ((8.314 J/mol K * 273.15 K) / 101325 Pa)
6. Calculate the molecular weight of the gas:
M ≈ 32.0 g/mol
Therefore, the molecular weight of the gas with a density of 1.524 g/L at STP is approximately 32.0 g/mol.
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Drag the expressions to the correct functions. Not all expressions will be used.
Consider the functions fand g.
= 4x² + 1
g(x) =
Perform the function compositions:
x² - 3
The function composition exists an operation " ∘ " that brings two functions f and g, and has a function h = g ∘ f such that h(x) = g(f(x)).
Let the functions be f(x) = 4x² + 1 and g(x) = x² - 3
The correct answer is (f o g)(x) = 4x⁴ - 96x + 37 and
(g o f)(x) = 16x⁴ + 8x² - 2.
What is composition function?The function composition exists an operation " ∘ " that brings two functions f and g, and has a function h = g ∘ f such that h(x) = g(f(x)). In this operation, the function g exists used for the outcome of applying the function f to x.
Given:
f(x) = 4x² + 1 and g(x) = x² - 3
a) (f o g)(x) = f[g(x)]
f[g(x)] = 4(x² - 3)² + 1
substitute the value of g(x) in the above equation, and we get
= 4(x⁴ - 24x + 9) + 1
simplifying the above equation
= 4x⁴ - 96x + 36 + 1
= 4x⁴ - 96x + 37
(f o g)(x) = 4x⁴ - 96x + 37
b) (g o f)(x) = g[f(x)]
substitute the value of g(x) in the above equation, and we get
g[f(x)] = (4x² + 1)²- 3
= 16x⁴ + 8x² + 1 - 3
simplifying the above equation
= 16x⁴ + 8x² - 2
(g o f)(x) = 16x⁴ + 8x² - 2.
Therefore, the correct answer is (f o g)(x) = 4x⁴ - 96x + 37 and
(g o f)(x) = 16x⁴ + 8x² - 2.
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A city planner wants to build a road perpendicular to D Street. What should be the slope of the new road?
The slope of the new road is zero.
What is Slope?A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the change in y coordinate with respect to the change in x coordinate as,
m = Δy/Δx where, m is the slope
Given:
Take points from the Graph (5, 0) and (5, 4).
Slope of a line = m = tanθ
where θ is the angle made by the line with the x−axis.
For a line parallel to y−axis ,θ= π/2.
∴m = tan π/2 = undefined
The new road will therefore have 0° of inclination if it is perpendicular to D street because if they are perpendicular and D street is vertical, the new road is level and has 0° of inclination.
An horizontal line now has zero slope.
The new road has a zero slope as a result.
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what is the probability that we reject 0 when, in fact, 0 is true?
The probability that we reject 0 when it is true is equal to the chosen significance level (α).
How to test this hypothesis?The probability that we reject 0 when, in fact, 0 is true is known as the Type I error rate, or the false positive rate. In hypothesis testing, this probability is represented by the significance level, which is denoted by the Greek letter alpha (α). The significance level is a predetermined threshold, typically set at 0.05 or 5%. If the calculated p-value is less than the significance level (α), we reject the null hypothesis (0) even if it is true. So, the probability that we reject 0 when it is true is equal to the chosen significance level (α).
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HELP I NEED HELP. ASAP. PLEASE!!!!!!!!!
In the last three years, Frederico's basketball team won 50 more games than they lost. If they won 130 games, what was the ratio of wins to losses? Write the ratio in all three forms.
Please! :(
The ratios of win to lose are 13 : 8, 13/8 and 1.625%
How to determine the ratio of win to lose?From the question, we have the following parameters that can be used in our computation:
Win = 50 more than lose
Win = 130
This means that
Win = 50 + Lose
So, we have
50 + Lose = 130
Evaluate
Lose = 80
The ratio is then represented as
Ratio = win to lose
This gives
Ratio = 130 : 80
So, we have
Ratio = 13 : 8
Express as fraction
Ratio = 13/8
Lastly, we have
Ratio = 1.625%
Hence, the ratio is 1.625%
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A 6-foot man casts an 8-goot shadow. How tall is a tree that casts a 20-foot shadow?
Answer: 26.6 repeating number or 26 2/3
Step-by-step explanation:
Write 1/3 as a recurring decimal.
Convert 0.45 to a fraction.
Answer:
.33333333... 45/100
Step-by-step explanation:
1/3 as a reoccurring decimal would be 0.3333333......
.45 as a fraction is simply 45/100
give brainiest please!
hope this helps :)
It is a fact that the function \( f(x)=\sqrt{4 x^{2}+x}-2 x \) has a limiting value. Use a table of values to estimate the limiting value. (Round your answer to two decimal places.)
The limiting values of the function \(f(x)=\sqrt{4 x^{2}+x}-2 x\) are x = 0 and x = -1/4
How to estimate the limiting value of the functionFrom the question, we have the following parameters that can be used in our computation:
\(f(x)=\sqrt{4 x^{2}+x}-2 x\)
Set the radicand to 0
So, we have
4x² + x = 0
Factor out x in the equation
x(4x + 1) = 0
Solving for x, we have
x = 0 and x = -1/4
This means that the limiting values are x = 0 and x = -1/4
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What is 9.6 as a mixed number?
Answer:
9 3/5
Step-by-step explanation:
96/10 = 48/5
Rewrite into standard form A. 4.23 x 10^-8
B. 1.89 x 10^12
C. 6.2 x 10^-1
Pls help
2. Which function has the greatest maximum y-value?
f(x)
g(x)
h(x)
All three functions have the same maximum y-value.
[Spoiler Alert its not h(x)]
Brainliest it you can explain why!
Answer:
A: Function f.
Step-by-step explanation:
Let's find the maximum y-value of each function.
Function f is given by:
\(f(x)=3\cos(2x)+4\)
Remember that the value of cosine is always between -1 and 1. In other words:
\(-1\leq \cos(x)\leq 1\)
Then assuming the greatest value for cosine, we can substitute it for one:
\(f(x)_{\text{max}}=3(1)+4=7\)
Function g is given by the graph.
Looking at the graph, we can see that the maximum y-value of g is 3.
Finally, function h is given by the table.
Looking at the table, the maximum y-value of h is -2.
Therefore, function f has the greatest maximum y-value.
For what values of c does the binomial 5-3c take on a value which is greater than 80?
C
The point (-3,5) is going to be reflected over the line y=-x. What are the
coordinates of the image?*
Answer:
25 x
Step-by-step explanation:
triangle sum theorem
WILL MARK BRAINLIEST
Step-by-step explanation:
13) 4x-22+x+11+10x-4 =180
15x=195
x=13
<P=(10(13)-4)=126
<Q=(4(13)-22)=30
<R=13+11=24
O PERCENTS
Finding the rate of a tax or commission
A salesperson sells $2700 in merchandise and earns a commission of $405.
Find the commission rate. Write your answer as a percentage.
0 %
Х
S.
?
Answer:
Commission rate = 15%
Step-by-step explanation:
Given that:
Amount of merchandise sold = $2700
Commission earned = $405
We can find the commission rate by dividing the commission with total sales and multiplying it with 100.
Commission rate = \(\frac{Commission}{Total\ sales}*100\)
Commission rate = \(\frac{405}{2700}*100\)
Commission rate = 0.15 * 100
Commission rate = 15%
Hence,
Commission rate = 15%
In the square below, the diagonal AC is 12v2 inches Find the area of the shaded region and find the exact circumference of the inscribed © X.
AB = BC
\(\begin{gathered} (AC)^2=(AB)^2+(BC)^2 \\ (12\sqrt[]{2})^2=(BC)^2+(BC)^2 \end{gathered}\)\(\begin{gathered} 24=2(BC)^2 \\ \frac{24}{2^{}}=(BC)^2\text{ } \\ (BC)^2=12 \\ BC\text{ =}\sqrt[]{12} \\ BC\text{ = 2}\sqrt[]{3}\text{ inches} \end{gathered}\)Area of shaded part = Area of the square - the area of the circle
\(\begin{gathered} \text{Area of square = length x length} \\ \text{Area of square = 2}\sqrt[]{3}\times2\sqrt[]{3}=12inch^2 \end{gathered}\)\(\begin{gathered} \text{Area of circle = }\pi\text{ }\times r^2 \\ r=\text{ BC = 2}\sqrt[]{3}inches \\ \text{Area of circle= 3.14 }\times(2\sqrt[]{3)}^2=\text{ 37.68} \end{gathered}\)Area of shaded part = 37.68- 12 =25.68 square inche
\(\text{Circumference of a circle = 2}\times\pi\times r\)\(undefined\)