Answer:
the top dot is at .....y, 4, -1
the bottom dot is at .......x, 1, -4
the top dot is in the area y and therefor the numbers for it are 4, -1
the bottem dot is in teh area x and therefor the numbers for it are 1, -4
A person who weighs 200 pounds on Earth would weigh about 32 pounds on the moon. Find the weight of a person on Earth who would weigh 15 pounds of the moon
Answer:
93.75 pounds
Step-by-step explanation:
Set up a proportion where x is the weight of a person on Earth:
\(\frac{200}{32}\) = \(\frac{x}{15}\)
Cross multiply and solve for x
32x = 3000
x = 93.75
So, the person would weigh 93.75 pounds on Earth
On Earth, a person weighing 93.75 pounds would weigh around 15 pounds on the moon.
What is the proportion?A mathematical assessment of two numbers is called a proportion. If two sets of provided numbers rise or fall in the same relation, then the ratios are said to be directly proportional to each other.
If a person who weighs 200 pounds on Earth would weigh about 32 pounds on the moon, we can set up the following proportion to find the weight of a person on Earth who would weigh 15 pounds on the moon:
200 pounds : 32 pounds = x pounds : 15 pounds
200 pounds / 32 pounds = x pounds / 15 pounds
⇒ 200/32 = x/15
Apply the Cross-multiplication operation, we get:
⇒ 200 × 15 = 32 × x
Solving for x, we get:
⇒ x = (200 × 15) / 32
⇒ x = 3000/32
Apply the division operation
⇒ x = 93.75 pounds
Therefore, a person who weighs 93.75 pounds on Earth would weigh about 15 pounds on the moon.
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What are the steps to solve this
Malena's steps arranged sequentially are :
collecting like terms Using the appropriate numerical operator divide both sides by 3The first step :
2x + 5 = -10 - x
collecting like terms
2x + x = -10 - 5
step 2 : Using the appropriate numerical operator:
3x = -15
step 3 : divide both sides by 3 to isolate x
x = -5
Hence, the required steps as arranged above .
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Let c repreent the number of container in a tack of quare container, and let h repreent the tack height. Write an equation that give the tack height in term of the number of container in the tack
The equation h = c^(1/2) provides a way to calculate the stack height based on the number of containers in the stack.
The equation that gives the stack height in terms of the number of containers in the stack can be expressed as h = c^(1/2), where c represents the number of containers in the stack and h represents the stack height.
To understand this equation, let's consider an example. If we have a stack with 9 containers (c = 9), then the stack height (h) would be the square root of 9, which is 3. So, in this case, the stack height would be 3.
Similarly, if we have a stack with 25 containers (c = 25), the stack height (h) would be the square root of 25, which is 5. So, in this case, the stack height would be 5.
The equation h = c^(1/2) represents the relationship between the number of containers in the stack (c) and the stack height (h). It shows that the stack height is equal to the square root of the number of containers in the stack.
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The graph shows Ms. Padilla's monthly cell phone cost, where x is the number of minutes she uses the phone during the month.
Graph of a line on a coordinate plane. The horizontal x axis labeled Seconds ranges from negative 50 to 300 in increments of 25. The vertical y axis labeled Meters. ranges from negative 600 to 100 in increments of 10. A line passes through the points begin ordered pair 0 comma negative 580 end ordered pair and begin ordered pair 175 comma negative 200 end ordered pair.
Which statements are true? Select each correct answer.
Question options:
The x-intercept is meaningless here.
Ms. Padilla is charged $5/min.
Ms. Padilla is charged $0.04/min.
Ms. Padilla pays $16 for months she makes 0 min of calls.
Answer: the X intercept mean this here
Ms.
Padilla is charged $0.04/min.
Ms. Padilla pays $16 for months she makes 0 min of calls
Step-by-step explanation:
The population of Lake Ronkonkoma, NY, is approximately 2 times 10 Superscript 4 Baseline people. The population of New York City, NY, is approximately 8 times 10 Superscript 6 Baseline people. Question How many times as great is the approximate population of New York City as the approximate population of Lake Ronkonkoma? Enter the answer in the box.
Answer:
The population of Lake Ronkonkoma is approximately 2 × 10^4 people, and the population of New York City is approximately 8 × 10^6 people. To find out how many times as great the population of New York City is compared to Lake Ronkonkoma, we need to divide the population of New York City by the population of Lake Ronkonkoma:
Population of New York City / Population of Lake Ronkonkoma = (8 × 10^6) / (2 × 10^4)
Simplifying the expression by canceling out the common factor of 10^4, we get:
Population of New York City / Population of Lake Ronkonkoma = (8 × 10^2) / 2
Dividing 8 by 2, we get:
Population of New York City / Population of Lake Ronkonkoma = 4
Therefore, the population of New York City is 4 times as great as the population of Lake Ronkonkoma.
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5. Mila is preparing to travel from the United States to Belgium, a member of the European Union, and wants to exchange $80 USD to euros. She finds that the curren exchange rate is €0.85 EUR to $1 USD. If Mila exchanges $80 USD, how much mone will she receive in euros? (Example 4)
Mila will receive 68 EUROS of money after the exchange of 80 US dollar.
What is meant by USD?USD is the official money currency of united states of America.. its symbol of representation is $., also value of 1 US$ =82 rupee.
What is meant by EURO?Unit of money used in other countries of European union is known as euro, also value of 1 EURO=87 rupee.
According to the given data in the question,
1 USD =0.85 EURO
80 USD = 0.85*80 EURO
80 USD= 68 EURO
Hence 80USD will be converted to 68 EUROS
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how does the ratio of consecutive errors relate to the number of steps used?
The ratio of consecutive errors can provide insights into the convergence behavior of an iterative process and how it relates to the number of steps used. In general, as the number of steps increases, the ratio of consecutive errors tends to approach a constant value, indicating that the iterative process is converging towards a solution.
When solving problems iteratively, such as in numerical methods or optimization algorithms, the goal is to minimize the error or discrepancy between successive approximations of the solution.
The ratio of consecutive errors is a measure of how much the error is changing from one step to the next.
In the early stages of an iterative process, the ratio of consecutive errors may vary significantly as the algorithm refines its solution.
However, as the number of steps increases, the algorithm typically approaches convergence, where the solution becomes more accurate and the errors become smaller.
When the iterative process converges, the ratio of consecutive errors tends to stabilize and approach a constant value.
This constant value represents the rate at which the errors are decreasing with each iteration.
A smaller ratio indicates faster convergence, as the errors decrease more rapidly, while a larger ratio suggests slower convergence.
By monitoring the ratio of consecutive errors, practitioners can assess the convergence behavior of an iterative process.
If the ratio remains relatively constant as the number of steps increases, it indicates stable convergence.
However, if the ratio fluctuates or does not approach a constant value, it may indicate convergence issues or the need for further adjustments in the algorithm.
Understanding the relationship between the ratio of consecutive errors and the number of steps used provides valuable insights into the convergence properties of iterative processes and helps guide the optimization of algorithms for more efficient and accurate solutions.
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What innovation was made possible in part because of the Carterfone decision in 1968? Select one a. COBOL b. radiospectrum allocation c. the public Internet d. SMS
The innovation that was made possible in part because of the Carterfone decision in 1968 is the public Internet. The correct answer is option C
The Carterfone decision was a landmark ruling by the Federal Communications Commission (FCC) that allowed for the interconnection of third-party devices to the telephone network. Prior to this decision, telephone companies had a monopoly on the equipment that could be used on their networks, and customers were not allowed to attach their own devices.
This decision paved the way for the development of the public Internet by allowing for the interconnection of third-party devices to the telephone network, which enabled the creation of new technologies, such as modems. Without the Carterfone decision, the public Internet as we know it today may not have been possible.
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Determine the intercepts.
(X intercept & Y intercept)
Please help quick!
Answer:
x intercept= -1
y intercept= 2
DUE FRIDAY WELL WRITTEN ANSWERS ONLY!!!!!!!!!!!
Complete the table.
The value of tanQ can be find by the formula \(\frac{sin\theta}{cos\theta}=tan\theta\)
Table 0 to 360 of trigonometry: The study of the relationship between a triangle's length and angles is the subject of trigonometry, a branch of mathematics. It typically has a right-angled triangle with one angle that is always 90 degrees. It has a plethora of uses in various branches of mathematics. The table of trigonometric functions and formulas can also be used to quickly determine the results of many geometric calculations.
We can find all the trigonometry value of given angle by using the formula \(\frac{sin\theta}{cos\theta}=tan\theta\)
angle cos∅ sin∅ tan ∅
-π/2 0 -1 infinity
-π/3 0.5 -0.87 -1.74
-π/6 0.87 -0.5 -0.57
0 1 0 0
π/6 0.87 0.5 0.57
π/3 0.5 0.87 1.74
π/2 0 1 infinity
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Which is the perimeter for the following?
(x2 + 3x +21) unit
(2x² - x + 19) units (x2 - 5x +13) unit
Answer:
P = ( 4x² - 3x + 53 ) units
Step-by-step explanation:
i’ll give brainliest
Find the y-intercept of the line on the graph.
Enter the correct answer
Given:
The graph of a line.
To find:
The y-intercept of the line.
Solution:
y-intercept of a line is the point at which the line intersect the y-axis.
We have, graph of the line.
From the given graph it is clear that the line intersect the y-axis at (0,4).
So, y-intercept is at point (0,4).
y-intercept = 4
Therefore, the y-intercept is 4.
The coordinate plane shows rectangle PQRS . The length of side QR is 4 units. What is the area of PQRS?
QR = 4 unit
Let us find RS, which is the length of the rectangle . Therefore
\(\begin{gathered} RS=\sqrt[]{(1-5)^2+(-4-6)^2} \\ RS=\sqrt[]{16+100} \\ RS=\sqrt[]{116} \end{gathered}\)\(\begin{gathered} \text{area}=lw \\ \text{area}=\sqrt[]{116}\times4 \\ \text{area}=4\sqrt[]{116\text{ }}unit^2 \end{gathered}\)what is the current in the secondary coil as compared to the primary coil? assume 100% efficiency.
Assuming 100% efficiency, the current in the secondary coil will be the same as the current in the primary coil.
The current in the secondary coil is dependent on the voltage ratio of the primary and secondary coils. If the voltage ratio of the coils is the same as the turns ratio, then the current in the secondary coil will be identical to that in the primary coil. Therefore, assuming 100% efficiency, the current in the secondary coil will be the same as the current in the primary coil.
The current in the secondary coil is determined by the voltage ratio of the primary and secondary coils. The voltage ratio is equal to the turns ratio, which is the ratio of the number of turns in the secondary coil to the number of turns in the primary coil. In an ideal transformer with 100% efficiency, the power output in the secondary coil will be equal to the power input in the primary coil. Since power is equal to voltage multiplied by current, and the voltage ratio is equal to the turns ratio, the current in the secondary coil will be the same as the current in the primary coil.
Therefore, assuming 100% efficiency, the current in the secondary coil will be the same as the current in the primary coil.
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PLEASE HELP FOR BRAINLIEST! The sum of two numbers is 4 and the difference of their squares is 64. Find the two numbers.
10 and -6
.....................................................
Whats 21 square root of 98 divided by 7 square root of 21
The 21 square root of 98 divided by 7 square root of 21 = 21√98 / 7√21 = 6.4807407
A square root of a number x is a number y such that y2 = x; in other words, a number y who's square and the result of multiplying the number by itself, or y ⋅ y, is x.
Every nonnegative real number x has a unique nonnegative square root, called the principal square root, which is denoted by √where the symbol √ is called the radical sign.
Every positive number x has two square roots: √ which is positive, and -√ which is negative. The two roots can be written more concisely using the ± although the principal square root of a positive number is only one of its two square roots, the designation "the square root" is often used to refer to the principal square root.
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Suppose the company wants to improve its capability to a 5-sigma level by reducing the variability of its process. Which of the following standard deviations would meet a 5-sigma capablity for Cpk? Check all that apply, and assume the process mean remains unchanged from the original problem. a. 0.005 b. 0.015 c. 0. 025 d. 0.035 e. 0.045 f. 0.055
The standard deviations that would meet a 5-sigma capability for Cpk are 0.005, 0.015, and 0.025. (Options A, B and C).
How to Determine the Standard Deviation?To determine which standard deviations would meet a 5-sigma capability for Cpk, we need to use the following formula:
Cpk = minimum((USL - mean) / 3sigma, (mean - LSL) / 3sigma)
where USL is the upper specification limit, LSL is the lower specification limit, mean is the process mean, and sigma is the process standard deviation.
For a 5-sigma capability, we want Cpk to be at least 2.0, so we can set up the following inequality:
2.0 <= minimum((USL - mean) / 3sigma, (mean - LSL) / 3sigma)
Assuming the process mean remains unchanged, and the specification limits are at ±3 sigma from the mean (which is a common assumption), we can simplify the inequality to:
2.0 <= 1/3sigma
which can be rearranged as:
sigma <= 1/6
Therefore, the standard deviation should be less than or equal to 0.1667 to achieve a 5-sigma capability.
Now we can check which of the given standard deviations meet this criterion:
a. 0.005: Yes, this is less than 0.1667.
b. 0.015: Yes, this is less than 0.1667.
c. 0.025: Yes, this is less than 0.1667.
d. 0.035: No, this is greater than 0.1667.
e. 0.045: No, this is greater than 0.1667.
f. 0.055: No, this is greater than 0.1667.
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Why a sample is always smaller than a population?
Answer:
A sample is a subset of the population.
What is the lateral area of the cone to the nearest whole number? The figure is not drawn to scale.
*
Captionless Image
34311 m^2
18918 m^2
15394 m^2
28742 m^2
Answer:
π(70)(√(70^2 + 50^2)) = π(700√74) m^3
= 18,918 m^3
Please leave a explanation in your answer thanks!
Answer:
1st: 3m + 4
2nd: 5m + 4
3rd: 3m + 4
Step-by-step explanation:
Lets simplify each expression so we can match them.
\(2(m+3)+m-2\)
Use the distributive property, distribute 2
\(2m+6+m-2\)
Add m terms
\(3m+6-2\)
Subtract 6 and 2
\(3m+4\)
Now for our next expression.
\(5(m+1)-1\)
Distribute 5
\(5m+5-1\)
Subtract 4 and 1
\(5m+4\)
Now for the final expression
\(m+m+m+1+3\)
Add m terms
\(3m+1+3\)
Add 1 and 3
\(3m+4\)
what is the answer to (4,1); slope=2
Answer:
Step-by-step explanation:
y=mx+b
y=2x+b (4,1)
1=2(4)+b
1=8+b
b=-7
y=2x-7
A manufacturer makes tshirts where the quantity of tshirts sold is a function of (is dependent on) the price in which they can sell the tshirts. The linear model for this is Q(p) = -100p + 2500 where p represents the price of each tshirt and Q(p) represents the quantity sold.
Answer:
Revenue function: The revenue R(x) from selling x units is the product of price per unit p and the number of items sold x (demand). R(x) = px
Step-by-step explanation:
The soup pot is 8. 5 inches tall with a radius of 4 inches. What is the volume of the soup pot? answer choices are rounded to the nearest tenth cubic inch.
The volume of the soup pot is 427.04 inches³
The soup pot is 8. 5 inches tall with a radius of 4 inches
We need to find the volume of the soup pot
What is volume?
Volume, is defined as the space that a body occupies. it is the ratio of the mass of object to its density.
Volume of cylinder = 3.14r²h
Where r represents the radius of the cylinder and h represents the height of the cylinder.
Volume of cylinder = 3.14 x 4 x 4 x 8.5
Volume = 427.04 inches³
Thus, the required volume of the soup pot when it is s 8. 5 inches tall with a radius of 4 inches is 427.04 inches³
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Danielle says that her set of numbers are integers. Left-brace negative 253, negative 45, negative 0.9, 0, 26 Right-brace Danielle is wrong. Which explanation of why she is wrong is correct? Danielle has included negative numbers. Negative numbers are not integers. Danielle has included a decimal. Decimals are not integers. Danielle included zero. Zero is not an integer. Danielle included a positive number. Positive numbers are not integers.
Hey!Here is ur answer:
Danielle is wrong cause 'she has included a decimal'.
U might doubt that zero is might not be an integer but it is a neutral integer.
HOPE IT MAKES UR DAY BETTER!!
Danielle says that her set of numbers are integers the statement is wrong as the set contain decimal number because decimal numbers are not integers, so option C is correct.
What are integers?All whole numbers and negative numbers are considered integers. This means that if we combine negative numbers with whole numbers, a collection of integers results.
Given:
Danielle says that her set of numbers are integers. Left-brace negative 253, negative 45, negative 0.9, 0, 26 Right-brace,
Write the above phrase in the mathematical form as shown below,
(-253, -45, -0.9, 0, 26)
As we know that integers are whole numbers, they can't be a decimal numbers or a fraction,
Thus, the set of numbers are integers is wrong because it contains decimal numbers.
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A student conducted a survey of the 750 seventh graders in her school. She found that 2 out of 5 students in the seventh grade class preferred vanilla cupcakes over chocolate. Based on this information, how many students in the seventh grade class preferred vanilla cupcakes over chocolate?
Answer:
300
Step-by-step explanation:
2/5 of 750 = 300
15pts!
Question 1 (Multiple Choice Worth 2 points)
(Surface Area of Cylinders MC)
Determine the exact surface area of the cylinder in terms of T.
30
3
-π cm²
16
○ 35-77 cm²
13
0 11 cm²
π
16
0 17/½ cm²
3
cm
3 cm
0
Answer:
17 1/2 pi cm2
Step-by-step explanation:
The surface area for a cylinder is 2pi(r)^2 + 2pi*rh. Plug r and h in, and you get 2(1.75 *1.75) + 2(3.25*1.75), excluding pi. Put that in a calculator, and .
PLEASE HELP
Select the correct answer.
A six-sided fair die and an eight-sided fair die are rolled together. What is the probability of getting numbers whose sum is a multiple of 3?
A. 1/18
B. 1/4
C. 1/3
D. 4/9
E. 2/3
Answer:
C. 1/3
Step-by-step explanation:
there are 48 possible outcomes, and out of those 16 of them have a sum of 3.
16/48
simplify
1/3
Luis earns a base salary of \$150. 00$150. 00dollar sign, 150, point, 00 every week with an additional 14\ , percent commission on everything he sells. Luis sold \$6050. 00$6050. 00dollar sign, 6050, point, 00 worth of items last week. What was Luis's total pay last week?.
Luis's total pay last week was $997.00.
To calculate Luis's total pay last week, we need to add his base salary and the commission he earned.
Base salary: $150.00
Commission rate: 14%
First, let's calculate the commission Luis earned on the sales:
Commission = (Commission rate / 100) * Total sales
Commission = (14 / 100) * $6050.00
Commission = 0.14 * $6050.00
Commission = $847.00
Now, let's calculate Luis's total pay:
Total pay = Base salary + Commission
Total pay = $150.00 + $847.00
Total pay = $997.00
Therefore, Luis's total pay last week was $997.00.
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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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