Answer: 12.70 cm
Step-by-step explanation:
12.70 is the correct answer
Five boxes of crackers cost 9 at this rate how much do 20 boxes cost
Answer:
36
Step-by-step explanation:
Unit price: 9 / 5 = 1.8
20 box price: 1.8 * 20 = 36
The owner of Paradise Pets works hard to keep her store clean. It takes her 15 minutes to
clean 2 hamster cages.
Complete the table.
Minutes
15
Cages cleaned 2 4
Graph the data from the table.
Cages cleaned
20
18
16
14
12
10
8
30 55
•
90
8 10
The complete table will be;
Minutes 15 30
Cages cleaned 2 4
What is Proportional?Any relationship that is always in the same ratio and quantity which vary directly with each other is called the proportional.
Given that;
The owner of Paradise Pets works hard to keep her store clean. It takes her 15 minutes to clean 2 hamster cages.
Now,
Since, The owner of Paradise Pets works hard to keep her store clean. It takes her 15 minutes to clean 2 hamster cages.
Hence, By definition of proportion we get;
Let the time to clean 4 hamster cages = x
So, We get;
⇒ 15 / 2 = x / 4
⇒ 15×4 / 2 = x
⇒ 30 = x
⇒ x = 30
Thus, It take 30 minutes to clean the 4 hamster cages.
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9t(t-2) + 10(t-2) factor
Answer: (9t + 10)(t - 2)
Step-by-step explanation:
9t (t − 2) + 10(t − 2)
9t^2 − 8t − 20
= (9t + 10)(t − 2)
Solve for t.
–17t = –9(3t + 17) − 7
t =
Answer:
t = -16
Step-by-step explanation:
→Distribute the -9 to (3t + 17):
-17t = -9(3t + 17) - 7
-17t = -27t - 153 - 7
→Add like terms:
-17t = -27t - 160
→Add 27t to both sides:
10t = -160
→Divide both sides by 10:
t = -16
Answer:
\( \boxed{t = - 16} \)
Step-by-step explanation:
\( = > - 17t = - 9(3t + 17) - 7 \\ \\ = > - 17t = - (9 \times 3t) - (9 \times 17) - 7 \\ \\ = > - 17t = - 27t - 153 - 7 \\ \\ = > - 17t = - 27t - 160 \\ \\ = > - 17t + 27t = - 160 \\ \\ = > 10t = - 160 \\ \\ = > t = - \frac{160}{10} \\ \\ = > t = - 16\)
Question 7 (1 point)
Write an inequality that represents the following situation. Write the inequality in standard form using x as your variable.
Four more than a number is greater than or equal to five
4x > 5
x+4>5
X+425
4x>5
Answer:
So it has to be the one with the symbol with ≥. Cause it doesnt show in the answers. Hope this helps.
Step-by-step explanation:
Statistics show that if a robbery is not solved within this amount of time, it will likely not be solved?
Statistics suggest that if a robbery remains unsolved for a specific period of time, it is highly unlikely to be solved according to available data.
Based on statistical analysis, there is a critical time frame within which the chances of solving a robbery are significantly higher. While the exact duration may vary depending on various factors such as the nature of the crime, available evidence, investigative resources, and the efficiency of law enforcement agencies, data suggests that the probability of solving a robbery declines as time progresses. This could be attributed to factors like fading memories of witnesses, loss of crucial evidence, or the diversion of investigative efforts to other cases. Consequently, prompt and diligent investigative work is crucial for increasing the likelihood of solving a robbery before it becomes increasingly difficult to resolve.
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Can Someone Answer If These Two Are True Or False? … Please
first question is false I think and the second one is true I think
Step-by-step explanation:
I'm not that good at math but I'm just trying to help
in table 9.1, the marginal cost of producing the seventh unit of output is equal to _____.
In table 9.1, the marginal cost of producing the seventh unit of output is equal to $8.
Marginal cost refers to the additional cost incurred when producing one more unit of output. To find the marginal cost of producing the seventh unit of output, follow these steps:
1. Locate the total cost column in table 9.1.
2. Identify the total cost of producing 6 units of output.
3. Identify the total cost of producing 7 units of output.
4. Subtract the total cost of producing 6 units from the total cost of producing 7 units.
The difference you get from step 4 is the marginal cost of producing the seventh unit of output.
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To prove ABC is isosceles, which of the following
statements can be used in the proof?
Answer:
Angle CAB and angle CBA are congruent.
Step-by-step explanation:
Isosceles triangles have two sides of equal length as well as two congruent base angles.
Answer:
b
Step-by-step explanation:
b) Without a calculator, evaluate (0.1)² = (0.1)4
Answer:
false
Step-by-step explanation:
The left side equals 0.01
The right side equals 0.4
The two sides are not equal. This is a false equation.
Answer:0.01=0.0001
Step-by-step explanation:
Are the graphs of the equation 3y = - 4x + 6 and y = - ¾ x - 5 parallel , perpendicular , or neither ?
Answer:
Step-by-step explanation:
Luke has a bucket of 26 plastic chips, each marked with a different letter of the alphabet. He selects three chips, one at a time, and does not replace the chips after each selection. What is the probability that Luke will select S, C and L in that order?
Answer:
just needed to answer a question
Step-by-step explanation:
just think about what sounds like it goes together
Please answer the questions before 12 am
Answer:
ok you are good boyylq fjwkmdnc
what do functionalists view as the purpose of the incest taboo?
About how many times greater was change in price per gallon in 2007 than 2000? Show your work or explain how u determind your answer.
The required, in 2007 the price per gallon was 7b more than the price of a gallon of fuel in the year 2000. Where b is the inflation factor.
What is simplification?The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
Here,
Let 'a' be the cost per gallon of fuel in the year 2000, and 'b' be the inflation rate per year. If the rate of inflation is constant then
After 7 year inflation = 7b
Cost of fuel in 2007 = a + 7b
Now,
according to the question
Change in cost of fuel
= cost in 2007 - cost in 2000
= a + 7b - a
= 7b
Thus, the required, in 2007 the price per gallon was 7b more than the price of a gallon of fuel in the year 2000. Where b is the inflation factor.
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It is known that X has a uniform distribution with μ=0.5 minutes and σ=0.29 minutes. Suppose a random sample of 64 people is selected. The shape of the sampling distribution of X
ˉ is: Uniform Approximately Normal Normal not enough information to determine
In this scenario, the shape of the sampling distribution of X-bar is approximately normal.
The sampling distribution of the sample mean, X-bar, can be determined by the Central Limit Theorem. In this case, since the sample size is large (n = 64) and the underlying distribution (X) is approximately normal, the sampling distribution of X-bar will also be approximately normal. The Central Limit Theorem states that regardless of the shape of the population distribution, as the sample size increases, the sampling distribution of X-bar tends to become more and more normal. Therefore, in this scenario, the shape of the sampling distribution of X-bar is approximately normal.
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in the counting letters examples, the dictionary used to keep track of letter frequencies uses the count as the key. true false
Answer:
False
Step-by-step explanation:
The answer is False
The given statement is false, as the letters are used as keys in the dictionary.
The dictionary used in counting letters examples to keep track of letter frequencies uses the letters as the key and the count as the value. This means that for each letter encountered in a string, the value corresponding to the key (letter) in the dictionary is incremented by 1.
For example, if the string is "hello", the dictionary would initially be empty, and for each letter encountered in the string, the value for the corresponding key in the dictionary would be incremented by 1, resulting in a dictionary like {"h": 1, "e": 1, "l": 2, "o": 1}.
Therefore, the correct answer is false, as the letters are used as keys in the dictionary.
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there is a single sequence of integers $a 2$, $a 3$, $a 4$, $a 5$, $a 6$, $a 7$ such that \[\frac{5}{7}
The given equation is$\frac{5}{7}=\frac{a_2}{a_3}\times \frac{a_4}{a_5}\times \frac{a_6}{a_7}$Now, let us take $a_2=5$ and $a_4=1$. Thus, we get, $\frac{5}{7}=\frac{5}{a_3}\times \frac{1}{a_5}\times \frac{a_6}{a_7}$To simplify, we get, $\frac{5a_5a_6}{7a_3a_7}=1$
Hence\(, $5a_5a_6=7a_3a_7$Now, let us take $a_5=7$, $a_6=1$, $a_3=5$ and $a_7=1$.\)Putting the values, we get, $5\times7\times1=7\times5\times1$.Thus,\($a_2=5$, $a_3=5$, $a_4=1$, $a_5=7$, $a_6=1$ and $a_7=1$\) satisfies the given equation $\frac{5}{7}=\frac{a_2}{a_3}\times \frac{a_4}{a_5}\times \frac{a_6}{a_7}$.
Therefore, there is a single sequence of integers \($a_2$, $a_3$, $a_4$, $a_5$, $a_6$, $a_7$\)such that $\frac{5}{7}=\frac{a_2}{a_3}\times \frac{a_4}{a_5}\times \frac{a_6}{a_7}$ and the values are: \($a_2=5$, $a_3=5$, $a_4=1$, $a_5=7$, $a_6=1$ and $a_7=1$.\)
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what is the volume for the triangular prism
The volume of the triangular prism whose base = 4.8m , height = 3.2m, length = 9m is 69.12 cubic meters.
To find the volume of a triangular prism, we need to multiply the area of the base by the height and the length of the prism. The formula for the volume of a triangular prism is:
V = 1/2 x b x h x l
where b is the length of the base, h is the height of the base, and l is the length of the prism.
In this case, the base of the triangular prism has a length of 4.8m and a height of 3.2m, so the area of the base is:
A = 1/2 x b x h = 1/2 x 4.8m x 3.2m = 7.68m²
The length of the prism is 9m, as given in the problem.
Therefore, the volume of the triangular prism is:
V = A x l = 7.68m² x 9m = 69.12m³
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7x + 5 = -16 what is the answer?
x= ?
Answer: x=-3
Step-by-step explanation:
7x+5-5=-16-5
7×/7=-21/7
X=-3
Answer:
x=-3
Step-by-step explanation:
7x=−16−5
7x=−21
x= − 21/7
X= -3
10x8x38x12/10 PLSEASEE HELP WILL MARK BRAINLIEST
Answer:
3648
Step-by-step explanatio
Answer:
Answer: 3,648
Step-by-step explanation:
3,648
gaussian classes with distinct means, equal class prior probabilities, and common covariance matrix that is not necessarily a diagonal matrix.
The equal class prior probabilities, gaussian classes with unique means, and a common covariance matrix that isn't always diagonal. The particular choice for ∑ where d is 2 is µ\(_{2}\)-µ\(_{1}\).
What is a gaussian function?A Gaussian function in mathematics is a function with the base form and parametric extension for all real constants a, b, and c that are not zero. This function is frequently referred to as a Gaussian. It bears the name of the mathematician Carl Friedrich Gauss. A Gaussian's graph has the recognizable symmetric "bell curve" shape. The parameters a and b determine the height and location of the curve's peak, respectively, while the parameter c, also known as the standard deviation or Gaussian RMS width, determines the width of the "bell." Gaussian functions are frequently used in statistics to characterize the normal distributions, in signal processing to build Gaussian filters, and in image processing where two-dimensional Gaussians are utilized for Gaussian blurring.
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Two lines parallel to a third line are parallel to each other. never sometimes always
Answer:
always
Step-by-step explanation:
they would all have the same gradient & be parallel to each other!
ie. A || B , B || C
in this case, A || C ^^
Answer:
always
Step-by-step explanation:
have the same gradient & be parallel to each other
What is the length of RS
O -8
O -4
O 4
O 8
Use suitable property to find the product step by step pls
8759 x 2391 x 2391 x 7759
The product of 8759 x 2391 x 2391 x 7759 is 388,895,526,171,961.
To find the product of 8759 x 2391 x 2391 x 7759, we can use the associative property of multiplication. This property states that the way in which we group the factors does not affect the result of the multiplication.
So, we can group the factors in pairs and multiply each pair together before multiplying the products. Let's start with 8759 x 7759 and then multiply the products of 2391 x 2391.
8759 x 7759 = 67,907,881
2391 x 2391 = 5,716,881
Now, we can multiply these two products together to get the final result.
67,907,881 x 5,716,881 = 388,895,526,171,961
Therefore, the product of 8759 x 2391 x 2391 x 7759 is 388,895,526,171,961.
Using the associative property of multiplication can make it easier to find the product of a large number of factors. By grouping the factors in pairs and multiplying each pair together, we can simplify the problem and make it more manageable.
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27
Lalculate the projected balance or casn at the end or August. A. \( \$ 23000 \) B. \( \$ 29000 \) C. \( \$ 107000 \) D. \( \$ 38000 \)
The projected balance of cash at the end of August is $38,000. The correct option is D.
To calculate the projected balance of cash at the end of August, we need to consider the cash balance at the beginning of the month, cash collections, and cash payments for August.
Given that the cash balance on July 31 was $32,000.00, we start with this amount.
Cash collections for August are $52,000.00, which means this amount is added to the cash balance.
Next, we consider cash payments for August, which include purchases of direct materials and operating expenses. The total cash payments for August are $20,000 (purchases of direct materials) + $26,000 (operating expenses) = $46,000.00. This amount is subtracted from the cash balance.
Finally, we calculate the projected balance of cash at the end of August by adding the cash collections and subtracting the cash payments from the beginning cash balance:
Projected cash balance at the end of August = Beginning cash balance + Cash collections - Cash payments
= $32,000 + $52,000 - $46,000
= $38,000
Therefore, correct option is D.
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Complete question is:
Berman Company is preparing its budget for the third quarter. Cash balance on July 31 was $32,000.00. Assume there is no minimum balance of cash required and no borrowing is undertaken. Additional budgeted data are provided here:
July Aug Sep
Cash collections $51,000.00 $52,000.00 $50,000.00
Cash payments
Purchases of direct materials 23,000 20,000 24,000
Operating expenses 32,000 26,000 22,000
Capital expenditures 7,000 9,000 13,000
Calculate the projected balance of cash at the end of August.
A. $23000
B. $29000
C. $107000
OD. $38000
Complete the description of what happens to a figure when the given sequence of transformations is applied to it: (x, y) + (-x,y); (x,y) → (0.4x, 0.4y);(x, y) + (x - 8, y + 8).
Reflection over the (x-axis/origin/y-axis); (transformation/translation/dilation/movement upwards) with a scale factor of 0.4; translation 8 units left and ___ units up.
Answer:
reflection over the y-axis; dilation with a scale factor of 0.4; translation 8 units left and 8 units upStep-by-step explanation:
ReflectionThe first transformation changes the sign of the x-coordinate. That means a point that was some number of units (3, for example) right of the y-axis will be transformed to a point 3 untis left of the y-axis. It is reflected across the y-axis.
__
DilationThe second transformation multiplies each coordinate value by 0.4. A point that was some number of units (3, for example) away from the origin, will be transformed to a point 3×0.4 = 1.2 units from the origin. It is dilated by a factor of 0.4.
__
TranslationThe third transformation subtracts 8 from the x-coordinate and adds 8 to the y-coordinate. The x-coordinate is a measure of the distance to the right of the y-axis, so subtracting 8 from the x-coordinate means the point is 8 fewer units to the right of the y-axis. It is translated left 8 units.
Similarly, the y-coordinate is a measure of the distance up from the x-axis. Adding 8 to the y-coordinate will move the point 8 more units up from the x-axis. It is translated up 8 units.
Any help would be appreciated(brainly for best answer)
Answer:
80*
80*
75*
120*
Step-by-step explanation:
both angle 1 and 2 for the first image have the same value as the other angle of 80* because it is a set of parallel lines and one line going through it.
1 on the next set of images is 75* because is is an alternate exterior angle.
2 of the last set of images is 120* because it is same side interior angles.
A business manufactures acrylic cylinders. For a particular model of cylinder, the
height is always twice the radius. Create and write a function, V(r) that calculates
the volume of water based on the radius of the cylinder. Write this function in
simplest form. Then create and write a function, M(V) that calculates the mass of
the water based on the volume of the water. (The density of water is approximately
28 grams per cubic meter. ) Then write a composite function in simplest form in
which the domain values represent the radius of the cylinder and the range values
represent the mass of the water in the cylinder. Write your response in terms of pi
We can create three functions related to the manufacturing of acrylic cylinders: V(r), which calculates the volume of water based on the radius of the cylinder; M(V), which calculates the mass of water based on the volume; and a composite function that combines the two. The composite function will take the radius of the cylinder as the input and provide the mass of the water in the cylinder as the output. These functions can be expressed in terms of pi and the given density of water (28 grams per cubic meter).
To explain the functions, let's start with V(r). Since the height of the cylinder is always twice the radius, we can express the volume using the formula for the volume of a cylinder: V(r) = pi * r^2 * h. Substituting the relationship between the height and radius, the formula simplifies to V(r) = pi * r^2 * (2r), which further simplifies to V(r) = 2pi * r^3.
Next, we have M(V) to calculate the mass of water based on the volume. Since the density of water is approximately 28 grams per cubic meter, we can express the mass as M(V) = V * density. Substituting the value of V from the previous function, we get M(V) = (2pi * r^3) * 28.
Finally, the composite function takes the radius of the cylinder as the input and provides the mass of water in the cylinder as the output. Therefore, the composite function can be written as M(r) = (2pi * r^3) * 28, where M(r) represents the mass of water in the cylinder given the radius r.
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The probability of a type I error depends on the significance level of the test.
Group of answer choices
True
False
True. The probability of a Type I error is directly related to the significance level of a statistical test.
The significance level, denoted by α, is the threshold at which we reject the null hypothesis. If we set a higher significance level, such as α = 0.10, it means we are more willing to reject the null hypothesis and accept an alternative hypothesis, increasing the chance of making a Type I error. On the other hand, if we set a lower significance level, such as α = 0.01, it reduces the probability of Type I errors, as we require stronger evidence to reject the null hypothesis.
In summary, the significance level determines the probability of making a Type I error, with a higher significance level leading to a higher probability of Type I error, and a lower significance level reducing the probability of Type I error.
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