Answer:
f=2 c=4
Step-by-step explanation:
8 times 2 equals 16 plus 2 times 4 equals 24 in total.
Ramona has a booth at a craft show. She sells door
wreaths as a money making project. The booth
costs her $200, and each wreath costs her $10 for
material. If she sells each wreath for $30, how many
wreaths does she have to sell to break even?
Friday, January 8, 2021
Record your answer and fill in the bubbles on
your answer document. Be sure to use the correct
place value
Answer: 10 wreaths
Step-by-step explanation:
First identify the terms.
She has a booth that cost $200. This price will not change thus making it a Fixed cost.
Making a wreath would cost her $10 each time so this is a Variable cost.
She sells the wreath for $30 so this is the selling price.
Breakeven = Fixed Cost / Contribution margin
Contribution margin = Selling price - Variable cost
= 30 - 10
= $20
Breakeven point = 200/20
= 10 wreaths
Determine whether the distribution represents a probability distribution. X 3 6 0.3 0.4 P(X) Oa. Yes b. No 9 0.3 0.1
The distribution does not represent a probability distribution. The correct option is b.
A probability distribution should satisfy two main conditions: (1) the sum of the probabilities for all possible outcomes should be equal to 1, and (2) the probabilities for each outcome should be between 0 and 1 (inclusive).
In this distribution, the probabilities for the outcomes are 0.3, 0.4, 0.3, and 0.1 for the values of X as 3, 6, 9, and 0, respectively. However, the sum of these probabilities is 1.1, which violates the first condition of a probability distribution.
Therefore, this distribution does not meet the requirements of a probability distribution and is not a valid probability distribution. The correct answer is option b.
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Simplify and round the expression below. C isn’t necessary to answer
please help with my math
Answer:
B.) \(6^{\frac{1}{2}}\)
Step-by-step explanation:
Use the exponent rule that states \(a^{\frac{1}{m}}=\sqrt[m]{a}\). For this problem, let
a=6
m=2
So,
\(\sqrt6=6^{\frac{1}{2}}\)
A restaurant offered cooking classes on 20 of the 30 day in November.
What percent of the days in November did the restaurant offer cooking classes?
Step-by-step explanation:
Since the number of days for classes is 20 and the total days in November is 30
% = Number of days for classes
_____________________ *100
Total days in November
% = 20/30 *100
% = 66.7%(approximately)
Find the length of the third side.if necessary, round to the nearest tenth
Step-by-step explanation:
14^2 + 8^2 = 260
third side=√260 = 16.12 ~ 16
B. In each of the following questions, find the smallest number by which it should be multiplied to get
a perfect square. Find the square root of the perfect squares so obtained.
(a) 392
(b) 216
(c) 11.045
(d) 3,698 (e) 11,094
Answer:
a)19²=361
b)14²=196
c)3²=9
d)60²=3600
e)105²=11025
Step-by-step explanation:
I I don't know if this is correct sorry.
What is the volume of a certain cube? (1) The sum of the lengths of the edges of the cube is 36. (2) The surface area of the cube is 54.
Answer:
(1) The sum of the lengths of the edges of the cube is 36.
A cube has 12 equal edges. Sum = 36. Length of each edge = 36/12 = 3
Volume = 3*3*3 = 27
(2) The surface area of the cube is 54.
A cube has 6 identical faces. Area of each face = s^2 (s is the length of the side)
6s^2 = 54
s = 3
Volume = 3*3*3 = 27
Step-by-step explanation:
All you need to uniquely define a cube is any one measurement - length of a side/edge, area of a surface, volume etc. If you have any one of them, you can uniquely determine the others. So each statement alone is sufficient here.
To show how,
(1) The sum of the lengths of the edges of the cube is 36.
A cube has 12 equal edges. Sum = 36. Length of each edge = 36/12 = 3
Volume = 3*3*3 = 27
(2) The surface area of the cube is 54.
A cube has 6 identical faces. Area of each face = s^2 (s is the length of the side)
6s^2 = 54
s = 3
Volume = 3*3*3 = 27
What is the slope of the function?
–3
–2
3
4
The slope of the function is equal to: C. 3.
How to calculate the slope of a line?In Mathematics, the slope of any straight line can be determined by using this mathematical equation;
Slope (m) = (Change in y-axis, Δy)/(Change in x-axis, Δx)
Slope (m) = rise/run
Slope (m) = (y₂ - y₁)/(x₂ - x₁)
Substituting the given data points into the slope formula, we have the following;
Slope, m = (4 - 1)/(0 - (-1))
Slope, m = 3/4=1
Slope, m = 3.
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Maureen runs a delivery only restaurant that sells vegan cupcakes. The rent for her cupcake stand is $175 per month. If she makes a profit of $4 per cupcake, how many would she need to sell to break even?
find the factors of 175
which are 1, 5, 7, 25, 35, 175
including the profit of $4
if the cupcakes are $5 then 35 need to be sold to break even
if the cupcakes are $7 then 25
if $25 then 7
if $35 then 5
if $175 then 1
Currency Conversions Congratulations! Your business is thriving here in the US, and you've decided to expand overseas. One task is to determine selling prices in the new currency. Post 1: Initial Response In your post, include the following information: • Identify a country for your first international branch. . Go online to find the currency used in that location along with the current conversion rate from US dollars. (For example, in August 2020, 1 US Dollar - 0.75 British Pound) • List five items or services provided by your business. . Give the prices of each in both US dollars and in the new currency. Include the URL as a citation of the source where you found the information lye 194
For the first international branch, we have selected the country France. The currency used in France is the Euro (€), and the current conversion rate from US dollars to Euros is 1 US Dollar = 0.88 Euros. We will provide five items or services along with their prices in both US dollars and Euros.
For our first international branch in France, we will be using the Euro (€) as the currency. As of the current conversion rate, 1 US Dollar is equivalent to 0.88 Euros.
Now, let's list five items or services provided by our business and their prices in both US dollars and Euros. Please note that the specific items or services and their prices may vary based on your business. Here are the sample prices:
1.Product A: $50 (44 Euros)
2.Service B: $100 (88 Euros)
3.Product C: $75 (66 Euros)
4.Service D: $120 (105.60 Euros)
5.Product E: $200 (176 Euros)
To obtain the current conversion rate and the corresponding prices in Euros, it is recommended to visit a reliable currency conversion website or a financial institution. By using the URL citation provided in the post, you can access the source where the conversion rate was obtained.
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State the explicit formula for the sequence below and find the 8th term.
-4, 16, -64, 256,...
O an = -4(4)n-1; n = 8 is-262,144
O an = -4(-4)-1; n = 8 is 65,536
O an = 4(4)n-1; n = 8 is 65,536
O a = 4(-4)n-1; n = 8 is 261,144
6.25 pts
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The explicit formula for the sequence is aₙ=(-4).(-4)ⁿ⁻¹ and the 8th term is 65536
The given sequence is -4, 16, -64, 256,...
If we observe the sequence it is a geometric sequence
aₙ=a.rⁿ⁻¹
a is the first term and r is the common ratio
From the sequence the first term is -4 and common ratio is -4
aₙ=(-4).(-4)ⁿ⁻¹
Plug in the value n as 8
a₈=(-4).(-4)⁷
The value of minus four power seven is minus sixteen thousand three hundred eighty four
a₈=(-4)(-16384)
When four is multiplied with sixteen thousand three hundred eighty four we get sixty five thousand five hundred thirty six
a₈= 65536
Hence, the explicit formula for the sequence is aₙ=(-4).(-4)ⁿ⁻¹ and the 8th term is 65536
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State the property or properties of logarithms used to rewrite the expression. Log x² = 2 log x
State the property or properties of logarithms used to rewrite log x^2 as 2 log x, since 2 is the power to which x is being raised.
The property of logarithms that is used to rewrite the expression log x² as 2 log x is the power rule of logarithms. The power rule states that the logarithm of a number raised to a power is equal to the product of the power and the logarithm of the number. In other words, log base b of x^n is equal to n times log base b of x.
Applying the power rule to the expression log x², we can rewrite it as 2 log x. This is because x² is the same as x raised to the power of 2, so we can write log x² as log x^2. Then, using the power rule, we can rewrite log x^2 as 2 log x, since 2 is the power to which x is being raised.
It is important to note that the power rule of logarithms only applies when the base of the logarithm is the same for both terms. In this case, the base is not explicitly stated, but we can assume it is a common base, such as base 10 or base e.
Overall, the power rule of logarithms is a useful property for simplifying expressions involving logarithms, and it is commonly used in mathematics and science applications. using the power rule, we can rewrite log x^2 as 2 log x, since 2 is the power to which x is being raised.
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I need help solving this problem I’m a bit stuck
Figure R'S'T'U' is the image of Figure RSTU after a translation of 2 units left and 2 units down, and a reflection across the y-axis.
What are transformations on the graph of a function?Examples of transformations are given as follows:
Translation: Lateral or vertical movements.Reflections: A reflection is either over one of the axis on the graph or over a line.Rotations: A rotation is over a degree measure, either clockwise or counterclockwise.Dilation: Coordinates of the vertices of the original figure are multiplied by the scale factor, which can either enlarge or reduce the figure.The rule applied for the translation is given as follows:
(x,y) -> (x - 2, y - 2).
Hence:
2 units left.2 units down.The rule applied for the reflection is of:
(x, y) -> (-x, y).
Hence the figure was reflected over the y-axis.
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To determine the amount of paint needed to completely cover the outside of a wooden barrel, you should find thevolume of the barrel.TrueFalse
Volume represents the capacity of the barrel. It tells us the quantity of a substance that it can hold.
When trying to determine the amount of paint needed to completely cover the outside of a wooden barrel, we need to find the surface area of the barrel. Thus, the answer is
False
Pls help i need this today
Identify whether each cube root or square root lies between 2 and 3, 4 and 5, or 9 and 10.
3101
V90
3390
3120
V20
800
Answer:
3101
Step-by-step explanation:
PLEASE HELP ILL GIVE YOU FIVE STARS!!!!!!!!!!!!!!!!
Solve the inequality for x.
4 − 2x < 8
1. x > 2
2. x < 2
3. x > −2
4. x < −2
Answer:
umm it's 3
Step-by-step explanation:
The figure below shows the letter Z and four of its transformed images-A, B, C, and D: A coordinate plane is shown. The letter Z has endpoints at negative 6 comma 3, negative 6 comma 1, negative 4 comma 1 and negative 4 comma 3 and has a diagonal line that goes from top right to bottom left in between. A is a shape that has endpoints at 4 comma 3, 4 comma 1, 6 comma 3 and 6 comma 1 and has a diagonal line that goes from top left to bottom right. B has endpoints at negative 6 comma negative 1, negative 6 comma negative 3, negative 4 comma negative 1 and negative 4 comma negative 3 and has a diagonal line that goes from top right to bottom left. C has endpoints at negative 3 comma negative 1, negative 3 comma negative 3, negative 1 comma negative 1, negative 1 comma negative 3, and has endpoints that go from top left to bottom right. D has endpoints at 2 comma negative 1, 2 comma negative 3, 4 comma negative 1, and 4 comma negative 3 and has a diagonal that goes from top right to bottom left. Which of the four images was formed by a reflection of the letter Z? (5 points) A B C D
Answer:its c
Step-by-step explanation:
Answer:
The answer is A
Step-by-step explanation:
The answer is A because a reflection would be Reflected so its on the right side of the graph and the Z is facing the other way as if it were a literal reflection which it is.
Hope my awkward way of explaining this helps you on your test since i just passed mine and it said A was correct.
solve the equation
pic:
The solution to the equation \((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2\) is 10.3891
How to solve the equationFrom the question, we have the following parameters that can be used in our computation:
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2\)
Using the following trigonometry ratio
sin²(x) + cos²(x) = 1
We have
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = (\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + 1 + e^2\)
The sum to infinity of a geometric series is
S = a/(1 - r)
So, we have
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = \frac{1/2}{1 - 1/2} + \frac{9/10}{1 - 1/10} + 1 + e^2\)
So, we have
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = 1 + 1 + 1 + e^2\)
Evaluate the sum
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = 3 + e^2\)
This gives
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = 10.3891\)
Hence, the solution to the equation is 10.3891
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The ______ is stated to remind us that the observed results of a sample could be the result of random error.
The margin of error is stated to remind us that the observed results of a sample could be the result of random error.
The statement that is used to remind us that the observed results of a sample could be the result of random error is the "margin of error".
The margin of error is a measure of the amount of random sampling error in a survey's results. It is usually reported alongside survey results as a plus or minus percentage.
The larger the margin of error, the less confident we can be in the accuracy of the survey results.
The margin of error helps us to understand that there is always some degree of uncertainty when we are trying to estimate population characteristics based on a sample.
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There are 8 flavors of cupcakes on the dessert menu. You are asked to choose 3 flavors of cupcakes out of the 10 on the menu. How many differnet combinations of 3 cupcakes are there if order does not matter
There are 80 different combinations of 3 cupcakes are there if order does not matter
How to determine the combination?The given parameters are:
Flavors = 10
Flavors to choose = 3
The number of combination is calculated using:
\(^nC_r = \frac{n!}{(n - r)!r!}\)
This gives
\(^{10}C_3 = \frac{10!}{7!3!}\)
Expand
\(^{10}C_3 = \frac{10 * 9 * 8 * 7!}{7!3 * 2 * 1}\)
Evaluate quotient
\(^{10}C_3 = 80\)
Hence, there are 80 different combinations of 3 cupcakes are there if order does not matter
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I need help with this
Answer:
w=8
Step-by-step explanation:
1(8)+12=2(8)+4
8+12=16+4
20=20
On a coordinate plane, Curtis lives at (-4,-6) and John lives at (-4,-3) . If each unit on the grid is a mile, how many miles apart are John and Curtis.
Answer:
3 miles
Step-by-step explanation:
Since the x coordinates are the same, we only need to find the distance between the y coordinates
-3 - -6
-3 +6
3 units
Each unit is 1 mile
3 units * 1 miles / 1 unit = 3 miles
Solve (x-1)(x+5)=0 using zero product property
Help!!!
Solve for x and y to satisfy both equations in the system:
{6x+y=252x−3y=25}
Answer:
6x+y=25
2x_3y=25
2(6x+y=25
6(2x_3y=25
12x+2y=50
12x_18y=50
20y=100
y=5
6x+y=25
6x+5=25
6x=20
x=3.33
Monica made strawberry lemonade to serve at her birthday party. In a large pitcher, she mixed 8 ounces of strawberry puree and 40 ounces of lemonade. She had some strawberries left over, so she made another smaller batch. She mixed 5 ounces of strawberry puree and 20 ounces of lemonade in a small jug. Which container's strawberry lemonade had a stronger strawberry flavor? A. the large pitcher B. the smell jug C. Neither
Answer:
B. The small jug
Step-by-step explanation:
Let's write both of the strawberry lemonades as ratios...
8:40
5:20
Now let's change the second ratio to have the amount of lemonade be 40...
10:40 (we multiply both numbers by 2 as 2*20 is 40)
8:40
This means...
Larger jug: For every 40 ounces of lemonade we have 8 ounces of strawberry puree
Smaller jug: For every 40 ounces of lemonade we have 10 ounces of strawberry puree
Therefore the smaller jug has a stronger flavor
Determine the interval on which the solution exists. Do not solve (t2−9)y′−lnty=3t,y(4)=−3.
In the case where the initial condition is y(4) = -3, the solution to the differential equation (t2-9)y' - ln(t)y = 3t can be found anywhere on the interval [0, ].
It is necessary to take into consideration the domain of the given problem in order to find out the interval on which the solution can be found. The term ln(t), which is part of the differential equation, can only be determined for t-values that are in the positive range. As a result, the range for t ought to be constrained to (0, ).
In addition to this, we need to take into account the beginning condition, which is y(4) = -3. Given that the initial condition is established at t = 4, this provides additional evidence that a solution does in fact exist for times greater than 0.
The solution to the differential equation (t2-9)y' - ln(t)y = 3t, with y(4) = -3, therefore exists on the interval [0, ]. This conclusion is drawn based on the domain of the equation as well as the initial condition that has been provided.
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for which (if any) of the three dependent variables in this data set (gender, age, ethnicity) would you report the standard deviation?
Gender and ethnicity are categorical variables and therefore, the standard deviation cannot be calculated for variables.
The standard deviation is a measure of the spread or dispersion of the data around the mean. In other words, it tells us how far each data point in a set is from the average of the set.
When we analyze data, it's important to understand how much variation there is in the data, and the standard deviation is one way to do this.
When it comes to the three dependent variables in the data set (gender, age, and ethnicity), it is important to understand that the standard deviation is only calculated for numerical data.
However, age is a numerical variable, and the standard deviation can be calculated for it.
To find the standard deviation of the ages, we need to first find the mean of the ages and then subtract each age value from the mean and square the result.
Next, we add up all the squared deviations and divide by the number of ages minus one. Finally, we take the square root of the result, and that gives us the standard deviation of the ages in the data set.
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Hey please help me! (Ratios) I will give brainliest when I can :)
Answer:
Step-by-step explanation:
The ratio of girl to boy is 3:7 => the ratio of girl to the entire class is 3:(3+7) = 3:10
So, there are 50 : 10 x 3 = 15 girls
And 50-15 = 35 boys.
:D