Sarah can make 14 gallons of lemonade with 21 scoops of lemonade mix.
Given information:
Sarah was mixing up some lemonade to sell for her lemonade stand.
The recipe calls for 3 scoops of lemonade mix to make 2 gallons of lemonade.
If 3 scoops of lemonade mix are needed to make 2 gallons of lemonade, then one scoop of lemonade mix can make 2/3 of a gallon of lemonade.
As per the multiplication,
So, with 21 scoops of lemonade mix, Sarah can make:
21 scoops x (2/3 gallon/scoop) = 14 gallons
Therefore, Sarah can make 14 gallons of lemonade with 21 scoops of lemonade mix.
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Find the prime factorization of 105 using division by primes. Show work please
Answer:
Factors of 105 are the list of integers that can be evenly divided into 105. There are overall 8 factors of 105 among which 105 is the biggest factor and 1, 3, 5, 7, 15, 21, 35, and 105 are positive factors. The sum of all factors of 105 is 192 and its factors in Pairs are (1, 105), (3, 35), (5, 21), and (7, 15).
Factors of 105: 1, 3, 5, 7, 15, 21, 35 and 105
Negative Factors of 105: -1, -3, -5, -7, -15, -21, -35 and -105
Prime Factors of 105: 3, 5, 7
Prime Factorization of 105: 3 × 5 × 7 = 3 × 5 × 7
Sum of Factors of 105: 192
Step-by-step explanation:
To calculate the factors of 105, we can use the division method. Let's start with 1.
105 ÷ 1 leaves remainder 0.
Since 105 is not an even number, 2 does not divide 105 completely. Thus, it leaves a remainder.
105 ÷ 3 leaves remainder 0.
105 ÷ 5 leaves remainder 0.
105 ÷ 7 leaves remainder 0.
105 ÷ 15 leaves remainder 0.
105 ÷ 21 leaves remainder 0.
105÷ 35 leaves remainder 0.
105 ÷ 105 leaves remainder 0.
Thus, the factors of 105 that we have obtained are 1, 3, 5, 7, 15, 21, 35, and 105.
Explore factors using illustrations and interactive examples
Factors of 75: The factors of 75 are 1, 3, 5, 15, 25 and 75
Factors of 175: The factors of 15 are 1, 3, 5, and 15.
Factors of 35: The factors of 35 are 1, 5, 7, and 35.
Factors of 70: The factors of 70 are 1, 2, 5, 7, 10, 14, 35, and 70.
Factors of 42: The factors of 1, 2, 3, 6, 7, 14, 21, and 42.
Determine the equation of the line in slope-intercept form (y = mx + b).
Answer:
y=3x-12
Step-by-step explanation:
to find slope we use y2-y1/x2-x1 by using any 2 points on the graph
(0,-12) (4,0)
0-(-12)/4-0)
12/4
3
The slope is 3
The y intercept is -12 since it crosses the y axis when y=-12
So we write those is y=Mx+b format where m is the slope and b is the y intercept
y=3x-12
Hopes this helps please mark brainliest
A plant that floats on the surface of rural bodies of water is known as duckweed. The initial mass of a population of duckweed is 500g The mass of the population triples every Ͷͷ hours and can be represented by the function m(t)= 500x3^t/45 where (t) is time in hours. Determine how many hours it would take for the duckweed to grow to a mass triple the original size.
Therefore , the solution of the given problem of function comes out to be the duckweed to grow a mass triple the original size will be 45 hours.
Explain function.The mathematics curriculum involves examining numbers, the equation the environment we live in, structures, and both actual and hypothetical locations. A function is a variable representation of the relationship between the quantities of intake and the corresponding outputs for each. Simply explained, a function is a collection of inputs that, when combined, provide unique outputs for each input.
Here,
Given :
mass of a population of duckweed is 500g
=> function m(t)= 500x³^t/45
So,
=> t = 45 hours
Since it is given that the mass of the population of the duckweed triples every 45 hours
it is clear that the time taken for the duckweed to grow a mass triple the original size will be 45 hours .
Therefore , the solution of the given problem of function comes out to be the duckweed to grow a mass triple the original size will be 45 hours.
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One of Ted’s jobs at home is to pump gas for his family’s sedan and truck. When he fills up the sedan with 12 gallons of gas, he notices that it costs him $50.04. Write an equation using the unit rate from #27. #27 is $4.17.
The equation that can be formed with the unit and total costs of filling up the Sedan with 12 gallons of gas is 12p = 50.04, where p = 4.17.
What is an equation?An equation is a mathematical statement that expresses two equal variables.
Equations use the equation sign (=).
Data and Calculations:The quantity of gas per the Sedan's tank = 12 gallons
The unit cost of a gallon of gas = $4.17
The total cost of filling 12 gallons with gas = $50.04
In equation form, the expression can be written as:
12p = 50.04
Where p = 4.17
Thus, the equation of the total cost is 12p = 50.04, where p = 4.17.
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2x + 6 = 2(x+3)
A x=0
B no solution
C infinite many solutions
Step-by-step explanation:
2x + 6=2(x+3)
2x+6=2x+6
4x=0
x=0/4
No answer/no solution
2x + 6 = 2(x+3)
2x + 6 =2x+6
2x-2x=6-6
x=0
I guess I was help full for u
How does T critical value calculator work?
The working of T critical value calculator is explained
What is t test?
t test is the test used if the sample standard deviation is known and population standard deviation is unknown.
t test is used if the sample standard deviation is known and population standard deviation is unknown.
Here, t value is calculated by the formula
\(t = \frac{\bar{x} - \mu}{\frac{s}{\sqrt{n}}}\)
\(\bar{x}\) = mean of the sample
\(\mu\) = mean of the population
s = standard deviation of sample
n = Number of samples
Now, with the help of degree of freedom (n - 1) and the level of significance, the critical value of t is to be noted from the t table. Let it be \(t_{critical}\)
if the value of t lies between \(-t_{critical}\) and \(+t_{critical}\) then the null hypothesis is accepted, otherwise the null hypothesis is rejected.
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the expected gain or loss of an experiment over the long run is called the
The expected gain or loss of an experiment over the long run is called the expected value.
The expected value is the weighted average of all possible outcomes, where the weights are the probabilities of those outcomes occurring. It is calculated by multiplying each possible outcome by its probability of occurring and then adding up these products. The expected value can be used to make decisions and assess risk in various fields, including finance, economics, and gambling. If the expected value is positive, it means that, on average, the experiment will result in a gain, while a negative expected value indicates a loss.
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Is for the next 2 min please help
Answer:
Step-by-step explanation: 44/59 = 0.74576271186 so that means the answer is around 74.5% or 74.6%
Pls help me with this math
Answer:
62 is your answer
Step-by-step explanation:
6 × (36 ÷ 12)² + 8, you can also write 36 ÷ 12 as a fraction, which would look like this: 36/12
Step 1: 6 × 36/12² + 8 = 6 × 3² + 8
Step 2: Multiply 6 and 9
(6)(9)+8 = 54+8
Step 3: Then you add 54 and 9 and you get 62
Answer: 62
we should use the death penalty no matter what other nations think. it is popular in texas by very wide margins across all groups.
The use of the death penalty should not be determined by the opinions of other nations; its popularity among all groups in Texas proves that it is an effective form of punishment.
The issue of the death penalty is one that is hotly debated and controversial. Many nations have abolished it, citing human rights concerns and the possibility of executing innocent people. However, in the state of Texas, the death penalty is still widely used and supported. Despite criticism from other nations, Texans believe that it is an appropriate form of punishment for heinous crimes. In fact, the popularity of the death penalty in Texas is evident in the fact that it is supported by wide margins across all groups. This indicates that Texans believe the death penalty is a just and effective way to deal with violent criminals. While other nations may have their own opinions on the issue, the use of the death penalty in Texas should be based on the beliefs and values of Texans.
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Chloe had 74 pennies and then lost 10. Now she wants to buy a treat that costs 5 eighths of the pennies she has left. How many pennies does the treat cost?
The cost of the treat would be 40 pennies.
In mathematics, an expression is a combination of symbols (such as numbers, variables, and operations) that represents a value.
Expressions can be as simple as a single number or variable, or they can be more complex, involving multiple operations and variables. They can also include functions, exponents, and other mathematical concepts.
Chloe started with 74 pennies and lost 10, so she has 74 - 10 = 64 pennies left. The treat costs 5/8 of her remaining pennies,
Calculate the cost by multiplying 5/8 by 64:
(5/8) x 64 = 40
Therefore, the treat costs 40 pennies.
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3y=4y 3 squared please my math homework is due next class
Answer:
y=0
Step-by-step explanation:
find the area between a large loop and the enclosed small loop of the curve r = 2 + 4 cos(3θ).
Therefore, the area between the large loop and the small loop of the curve r = 2 + 4cos(3θ) is 70π/3.
To find the area between the large loop and the small loop of the curve, we need to find the points of intersection of the curve with itself.
Setting the equation of the curve equal to itself, we have:
2 + 4cos(3θ) = 2 + 4cos(3(θ + π))
Simplifying and solving for θ, we get:
cos(3θ) = -cos(3θ + 3π)
cos(3θ) + cos(3θ + 3π) = 0
Using the sum to product formula, we get:
2cos(3θ + 3π/2)cos(3π/2) = 0
cos(3θ + 3π/2) = 0
3θ + 3π/2 = π/2, 3π/2, 5π/2, 7π/2, ...
Solving for θ, we get:
θ = -π/6, -π/18, π/6, π/2, 5π/6, 7π/6, 3π/2, 11π/6
We can see that there are two small loops between θ = -π/6 and π/6, and two large loops between θ = π/6 and π/2, and between θ = 5π/6 and 7π/6.
To find the area between the large loop and the small loop, we need to integrate the area between the curve and the x-axis from θ = -π/6 to π/6, and subtract the area between the curve and the x-axis from θ = π/6 to π/2, and from θ = 5π/6 to 7π/6.
Using the formula for the area enclosed by a polar curve, we have:
A = 1/2 ∫[a,b] (r(θ))^2 dθ
where a and b are the angles of intersection.
For the small loops, we have:
A1 = 1/2 ∫[-π/6,π/6] (2 + 4cos(3θ))^2 dθ
Using trigonometric identities, we can simplify this to:
A1 = 1/2 ∫[-π/6,π/6] 20 + 16cos(6θ) + 8cos(3θ) dθ
Evaluating the integral, we get:
A1 = 10π/3
For the large loops, we have:
A2 = 1/2 (∫[π/6,π/2] (2 + 4cos(3θ))^2 dθ + ∫[5π/6,7π/6] (2 + 4cos(3θ))^2 dθ)
Using the same trigonometric identities, we can simplify this to:
A2 = 1/2 (∫[π/6,π/2] 20 + 16cos(6θ) + 8cos(3θ) dθ + ∫[5π/6,7π/6] 20 + 16cos(6θ) + 8cos(3θ) dθ)
Evaluating the integrals, we get:
A2 = 80π/3
Therefore, the area between the large loop and the small loop of the curve r = 2 + 4cos(3θ) is:
A = A2 - A1 = (80π/3) - (10π/3) = 70π/3
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Mhanifa can you please help! I really need it and I don’t want random answers. I will mark brainliest! Thanks!
Answer:
Q1Use slope formula
m = (y2 - y1)/(x2 - x1)m = (-2 - 6)/(3 - 7) = -8 / -4 = 2m = 2Q2Angles 2 and 6 are on the corresponding sides of the parallel lines, hence are corresponding angle
Correct option is
A. CorrespondingQ3Congruent triangles have congruent corresponding parts
ΔABC ≅ Δ GHIAB≅GHAB = GH = 13Correct choice is
B. 13Q4Option b is correct for any line and doesn't make the lines parallel. The rest of the options are correct for parallel lines.
Correct option is the last one:
a, c & dBy percentage, how much more expensive is the construction of a passive home compared to a conventional home construction? \( 75 \% \) \( 100 \% \) \( 3 \pi \) \( 50 \% \)
By percentage, a passive home construction is typically around 50% more expensive compared to a conventional home construction.
A passive home construction is generally more expensive compared to a conventional home construction due to several factors. Passive homes are designed to meet stringent energy efficiency standards, requiring specialized materials, insulation, ventilation systems, and high-performance windows and doors. These energy-saving features contribute to the increased cost of construction. Additionally, passive homes often incorporate advanced technologies like heat recovery systems and solar panels, further adding to the expenses.
However, it's important to note that while the initial construction costs of a passive home may be higher, the long-term energy savings and reduced operating costs can offset the higher upfront investment. Passive homes offer improved energy efficiency, better indoor comfort, and reduced environmental impact, making them a viable choice for those seeking sustainable and energy-efficient housing solutions.
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A 2-column table with 5 rows. Column 1 is labeled Number of chores, x with entries 2, 4, 6, 8, 10. Column 2 is labeled Days, y with entries 1, 2, 3, 4, 5. The table shows the number of days required to perform a given number of chores. The number of days varies directly with the number of chores. What is the constant of variation? 2 3 One-half One-third\
The constant of variation based on the information is one half.
How to illustrate the information?From the information given, when x is 2, y is 1, when x is 4, y is 2, etc. It should be noted that this is a direct variation.
This will be illustrated as:
y = kx
when y = 1, x = 2.
1 = 2k
Divide both side by 2.
k = 1/2
Therefore, the constant of variation is 1/2.
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Someone please help me out with this one. If LM=XY, then LM-GH=
LM=XY, then LM-GH= XY - GH and this illustrates the subtraction property of equality.
How to illustrate the information?It should be noted that the subtraction property of equality simply implies that when the same number is subtracted form both sides, then the two sides will still remain equal.
In this case, when LM=XY, then LM-GH= XY - GH. This illustrates the subtraction property.
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Bob's utility function is U(x,y)=xy. Jerry's utility function is U(x,y)=1,000xy+ 2,000. Tammy's utility function is U(x,y)=xy(1−xy). Oral's utility function is U(x,y) =−1/(10+2xy). Marjoe's utility function is U(x,y)=x(y+1,000). Pat's utility function is U(x,y)=0.5xy−10,000. Billy's utility function is U(x,y)=x/y. Francis's utility function is U(x,y)=−xy. a. Who has the same preferences as Bob? b. Who has the same indifference curves as Bob? c. Explain why the answers to (a) and (b) differ.
a. The person who has the same preferences as Bob is Oral.
b. The person who has the same indifference curves as Bob is Jerry.
c. Bob and Oral have the same preferences (utility function), Bob and Jerry have the same indifference curves because their utility functions are equivalent at different values of y.
a. The person who has the same preferences as Bob is Oral. Oral's utility function U(x,y) = -1/(10+2xy) is equivalent to Bob's utility function U(x,y) = xy when y = -1,000.
b. The person who has the same indifference curves as Bob is Jerry. Jerry's utility function U(x,y) = 1,000xy + 2,000 is equivalent to Bob's utility function U(x,y) = xy when y = 2.
c. The answers to (a) and (b) differ because preferences and indifference curves are two different concepts. Preferences are determined by the utility function, which represents the satisfaction or desirability a person derives from different combinations of goods. Indifference curves, on the other hand, represent combinations of goods that provide the same level of satisfaction or utility. While Bob and Oral have the same preferences (utility function), Bob and Jerry have the same indifference curves because their utility functions are equivalent at different values of y.
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Consider the production function, Y=F(K,L)= A ˉ ×K+ B ˉ ×L where A ˉ >0 and B ˉ >0. Denote k= K/L. The labor share is: a. A ˉ k. b. B ˉ /( A ˉ k+ B ˉ ). c. A ˉ k+ B ˉ . d. B ˉ k. e. A ˉ .
The labor share can be defined as the share of total income or output that goes to labor. The correct answer is: b. B ˉ / (A ˉ k + B ˉ).
To determine the labor share in this production function, we need to find the proportion of total output (Y) that is attributed to labor (L).
Given the production function Y = A ˉ × K + B ˉ × L, we can rewrite it as Y = A ˉ × K + B ˉ × (L/L) = A ˉ × K + B ˉ × (L × (1/L)) = A ˉ × K + (B ˉ / L) × L.
Now, let's express the production function in terms of k = K/L:
Y = A ˉ × (k × L) + (B ˉ / L) × L = A ˉ k × L + B ˉ.
The labor share (L_share) can be calculated as the proportion of output attributed to labor, which is L_share = (A ˉ k × L) / Y.
Dividing both the numerator and denominator by L, we have:
L_share = (A ˉ k × L) / (A ˉ k × L + B ˉ).
Comparing this expression with the provided options, we can see that the correct answer is:
b. B ˉ / (A ˉ k + B ˉ).
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Given that cos(θ) = -1/5 and 180° <θ<270°,
sketch the angle θ in standard position. (on paper, to be scanned in later)
find the exact values of sin(θ) and cot(θ).
Jose earned 45 points in a video game. He lost 40 points, earned 80 points, then lost 25 more points. Enter and evaluate an expression to find his final score in the video game.
im confused any help?
Answer:
60 points
Step-by-step explanation:
Every time he earns points we add.
Every time he loses points we subtract.
We can write an equation to resemble the problem and simplify.
45 - 40 + 80 - 25
5 + 80 - 25
85 - 25
60
Best of Luck!
decide on what substitution to use, and then evaluate the given integral using a substitution. (use c for the constant of integration.) x2 (1 x3)1.7 dx
The evaluated integral using substitution is (1/2.7)(1 + x^3)^2.7 + C.
We will use a substitution method to evaluate the integral of x^2 (1 + x^3)^1.7 dx.
Step 1: Choose a substitution. In this case, we'll let u = 1 + x^3. This substitution simplifies the integrand, as it directly involves a term inside the integral.
Step 2: Compute the differential du. Differentiating u with respect to x, we get du/dx = 3x^2. Rearranging, we have du = 3x^2 dx.
Step 3: Modify the integral using the substitution. The given integral becomes ∫(1/3)u^1.7 du, where we have divided by 3 to account for the 3x^2 dx term in our substitution.
Step 4: Evaluate the modified integral. To do this, we will use the power rule for integration:
∫u^n du = (1/(n+1))u^(n+1) + C, where n ≠ -1
In our case, n = 1.7, so the integral becomes:
(1/(1.7+1))u^(1.7+1) + C = (1/2.7)u^2.7 + C
Step 5: Replace u with the original expression in terms of x:
(1/2.7)(1 + x^3)^2.7 + C
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Find the exact value of cos J in simplest form.
√29
14
15
H
The cosine of angle J is given as follows:
\(\cos{J} = \frac{14\sqrt{2}}{49}\)
What are the trigonometric ratios?The three trigonometric ratios are the sine, the cosine and the tangent of an angle, and they are obtained according to the rules presented as follows:
Sine = length of opposite side/length of hypotenuse.Cosine = length of adjacent side/length of hypotenuse.Tangent = length of opposite side/length of adjacent side = sine/cosine.For the angle J in this problem, we have that:
4 is the adjacent side.\(\sqrt{98}\) is the hypotenuse.Hence the cosine of angle J is given as follows:
\(\cos{J} = \frac{4}{\sqrt{98}} \times \frac{\sqrt{98}}{\sqrt{98}}\)
\(\cos{J} = \frac{4\sqrt{98}}{98}\)
\(\cos{J} = \frac{2\sqrt{98}}{49}\)
As 98 = 2 x 49, we have that \(\sqrt{98} = \sqrt{49 \times 2} = 7\sqrt{2}\), hence:
\(\cos{J} = \frac{14\sqrt{2}}{49}\)
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What is the area of a triangle whose vertices are D(1, 1), E(3, -1), and F(4, 4)?
Enter your answer in the box.
Answer:
6
Step-by-step explanation:
Trust
-7m-3(-5m-4)=-61
My answer is always decimals??? Its weird…please help
Answer:
M=-73/8
Step-by-step explanation:
What are the coordinates of the vertex of the function
4. (2, 16)
Step-by-step explanation:The vertex of a quadratic is where the function changes directions.
Finding the Vertex
As stated the vertex is where the function changed from increasing to decreasing or vice versa. Since this graph opens downward, the vertex will be where the maximum is. The maximum occurs that (2, 16). Therefore, the vertex is also at (2, 16).
Had the quadratic opened upwards, the vertex would occur at the minimum value.
Writing the Equation
Since we know the vertex, we can find the equation for the quadratic. Quadratic formulas can be written as y = a(x - h)² + k. In this formula, a is a constant that tells us whether the graph opens up or down, h is the x-value of the vertex, and k is the y-value of the vertex. So, to find the equation, we can plug in the values we know for the vertex. Then make the a-value negative because we know the graph opens down.
y = -(x - 2)² + 16What is the product -3x^2y and (5xy^2+xy)?
A. -15x^3y^3-3x^3y
B. -15x^3y^3+xy
C. -15x^3y^3-3x^3y^2
D. -15x^2y^2-3x^2y
Step-by-step explanation:
can you please send of this pic of this question in brainly ...
so that I can answer
4 times 10 by the power8 subtract 9times 10 by the 7
Answer:
310000000
That’s the answer
Solve the inequality for y
Answer:
12
Step-by-step explanation:
\(6y \geqslant 72 \\ divide \: both \: side \: by \: 6 \\ y \geqslant \frac{72}{6} \\ y \geqslant 12\)
Answer:
6y > 72
Inequality Form: y > 12
Interval Notation: (12,infinite loop)
I have answered have a good day.
Please help will give brainlist
Answer:
g(10) = 31
f(-3) = -2
h(2) = -7
j(7) = 333
j(3) = 17
I hope the last 2 were for the same function lol