Answer:
1, 2, 3, 6
Step-by-step explanation:
This questions is asking the GCF of 42 and 90. To find them, we have to find all their factors.
42 90
1, 42 1, 90
2, 21 2, 45
3, 14 3, 30
6, 7 5, 18
6, 15
9, 10
Now we find the numbers that match up.
They both share 1, 2, 3, and 6 thus this is our answer
Before radar and sonar, sailors would climb to the top of their ships to watch for land or changes in weather. If the lookout at the top of the mast can see an island five miles away, about how tall is the mast? Round your answer to the nearest whol number if necessary. Use the formula for the relationship between height (h) and visibility, how far you can see, (d): d = 5/6 h
Answer:
36
Step-by-step explanation:
leaving your answer in index form.
Answer:
(6)⁷/(6)⁵ = 6²
Step-by-step explanation:
Given problem,
→ (6)⁷/(6)⁵
Let's solve the problem,
→ (6)⁷/(6)⁵
→ 279936/7776
→ 36 = 6²
Thus, the answer is 6².
Which graph shows the ordered triple (2, 3, 3) plotted correctly?
Answer:
the answer is D
Step-by-step explanation:
Help would be appreciated
Answer: Yes
Step-by-step explanation:
x = 3
y = -7
10x + 20y ≥ -3
10 (3) + 20 (-7) ≥ -3
30 + (-140) ≥ -3
30 - 140 ≥ -3
-110 ≥ -3
(3, 7) is a solution
The number of watts of power generated by a windmill varies directly with the cube of the wind with the cube of the wind speed in miles per hour. How fast must the wind be blowing for this windmill to produce 200 watts of power? for this windmill, the variation constant is 0. 15. Round your answer to the nearest mile per hour
To produce 200 watts of power, the speed of wind must be about 11 miles per hour for the windmill.
The relationship between power generated by a windmill and wind speed can be expressed as:
P = k * V^3
where P is the power generated in watts, V is the wind speed in miles per hour, and k is the variation constant.
We are given that k = 0.15, and we need to find the wind speed V that produces 200 watts of power. We can solve for V as follows:
200 = 0.15 * V^3
V^3 = 200 / 0.15
V^3 = 1333.33
V = (1333.33)^(1/3)
V ≈ 10.68
Rounding to the nearest mile per hour gives a wind speed of 11 miles per hour. Therefore, the wind needs to be blowing at about 11 miles per hour for the windmill to produce 200 watts of power.
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pls help me i dont undstannd this how am i gayy
Answer:
me either
Step-by-step explanation:
Answer:
will your self
Step-by-step explanation:
................................
Estimate the following using general rule.
730+998
796-314
7,720 × 626
6,498 ÷ 52
Answer:
answers rounded to the nearest tens: 1730, 480, 4832720, and 130.
surface area of a prism 18x24x30x7
3x + 12 – 6x ≤ -9 Solve, graph, and express the following inequalities in interval notation.
The solution of inequality 3x + 12 – 6x ≤ –9 will be greater than or equal to 7.
What is inequality?Inequality is defined as an equation that does not contain an equal sign. Inequality is a term that describes a statement's relative size and can be used to compare these two claims.
The inequality is given below.
3x + 12 – 6x ≤ –9
Simplify the equation, then the value of 'x' is calculated as,
3x + 12 – 6x ≤ –9
6x – 3x ≥ 12 + 9
3x ≥ 21
x ≥ 21 / 3
x ≥ 7
The solution of inequality 3x + 12 – 6x ≤ –9 will be greater than or equal to 7.
The solution is shown on the number line.
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The ratio of chefs to waitresses is 2:5 respectively. If the total number of people in the restaurant is 21 how many chefs are there
Answer:
6
Step-by-step explanation:
2+5=7
21/7=3
2 x 3=6
The ratio is 6:15
The number of chefs is 6
Which of the following shows the correct first step to solve x^2-18x=-45
A x^2 - 18x + 18= -45 + 18
B. x^2 - 18x + 9 = -45 + 18
C. x^2 -18x + 81 = -45
D. X^2 -18 + 81 = -45 + 81
Answer:
D, X^2 -18 + 81 = -45 + 81
Step-by-step explanation:
it is complating squer method that used for solving x in a quadratic equetion . in this step you will add
(y/2)^2 if y is the cofitient of x .
6. For each of the following, state whether it is a function or not. If it is a function, state the domain and range. Function? Domain: Range: Yes or No 6 4 2 -6- Function? Yes Domain: Range: . 2 4 6
In both cases, the given sets of values represent a function, and the domain is all real numbers. The range consists of the distinct output values in each set
Let's analyze each of the given sets of values to determine if they represent a function or not, and if so, state their domain and range.
6, 4, 2, -6-
Function: Yes
Domain: There are no restrictions on the input values, so the domain is all real numbers.
Range: The range consists of the distinct output values, which in this case are 6, 4, 2, and -6. Therefore, the range is {6, 4, 2, -6}.
Function? Yes
Domain: There are no restrictions on the input values, so the domain is all real numbers.
Range: The range consists of the distinct output values, which are 2, 4, and 6. Therefore, the range is {2, 4, 6}.
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Help me with this one write the number represent ed using the value numbers 3 80 7 30 200,000 3,000 50?
Using the given value numbers, we can represent the number as 203,167.
To represent the given number using the value numbers 3, 80, 7, 30, 200,000, 3,000, and 50, we need to understand the place value system. In this system, each digit's position determines its value relative to the other digits in the number.
Let's break down the given value numbers:
3 represents the digit 3.
80 represents the digit 8 in the tens place and 0 in the ones place.
7 represents the digit 7.
30 represents the digit 3 in the tens place and 0 in the ones place.
200,000 represents the digit 2 in the hundred thousands place and all other digits as zeros.
3,000 represents the digit 3 in the thousands place and all other digits as zeros.
50 represents the digit 5 in the tens place and 0 in the ones place.
Now let's combine these value numbers to form a single number:
(200,000) + (3,000) + (80) + (30) + (7) + (50)
To simplify this expression, we can add up each component:
200,000 + 3,000 + 80 + 30 + 7 + 50 = 203,167
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simplifly (-56 dived 7.
the set p = x1 x2 x3 : 2x1 − x2 4x3 = 0 is a plane in r 3 . find two vectors u1, u2 ∈ r 3 so that span{u1, u2} = p. explain your answer.
The vectors u1 = (1, 1/2, 0) and u2 = (0, 0, 1) span the set p. Any vector in p can be written as a linear combination of u1 and u2.
To find two vectors, u1 and u2, such that the span of {u1, u2} is equal to the set p = {(x1, x2, x3) : 2x1 − x2 + 4x3 = 0}, we can solve the equation 2x1 − x2 + 4x3 = 0 and express the solution in terms of vectors.
First, we rewrite the equation as a linear combination:
2x1 − x2 + 4x3 = 0
x1 = (1/2)x2 - 2x3
Now we can express the solution as:
(x1, x2, x3) = (1/2)x2(1, 1/2, 0) + (-2)x3(0, 0, 1)
Therefore, the vectors u1 = (1, 1/2, 0) and u2 = (0, 0, 1) span the set p. Any vector in p can be written as a linear combination of u1 and u2.
The vector u1 = (1, 1/2, 0) represents a point in the plane where x1 and x2 are related by the equation 2x1 − x2 + 4x3 = 0. The vector u2 = (0, 0, 1) represents a point in the plane where x3 can take any value. Together, u1 and u2 span the entire plane defined by the equation. Any point (x1, x2, x3) in the plane p can be expressed as a linear combination of u1 and u2
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What’s the answer to this? I’ll mark you brainliest if you tell me the answer/what to put 3
Answer:
domain is basically x and range is y, so -2,5 -2 is domain and 5 is range
Step-by-step explanation:
PLEASE HELP and solve
help pls ill give a lot of points
Answer:
the answer is 0.1km
Step-by-step explanation:
Dan invests £1200 into his bank account.
He receives 5% per year compound interest.
How much will Dan have after 5 years?
Give your answer to the nearest penny where appropriate
Answer:
The amount Dan will recieve after 5 years is:
1200*(1+5%)^5
=1532,correct to nearest penny
We can also use such a statement as a question to the knowledge base, to ask: is it
the case that all apples in the knowledge base are known to be red or green?
Yes, you can use the statement as a question to the knowledge base to inquire about the color of apples in the base.
Specifically, the question seeks to confirm whether all apples in the knowledge base are either red or green.
1. Review the knowledge base to identify all statements related to apples.
2. Examine each statement to determine if it contains information about the color of the apples.
3. Check if the color mentioned in each statement is either red or green.
4. If all the relevant statements in the knowledge base confirm that apples are either red or green, then the answer to your question is "yes." Otherwise, the answer is "no."
In this process, the terms "knowledge," "statement," and "red or green" are used to analyze the information stored in the knowledge base and draw a conclusion about the colors of apples.
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(-1,-1) and ( 4,5)
Finding the distance between the two points
Answer:
The distance between the two points is
Exact form:
√41
Decimal form:
6.40312423.......
Have a wonderful day!!!
Plz help me I don't understand
On a certain hot summer's day, 453 people used the public swimming pool. The daily prices are $1.25 for children and $2.25 for adults. The receipts for admission totaled $932.25. How many children and how many adults swam at the public pool that day?
Answer:
children = 87 ; adults = 366
Step-by-step explanation:
a + c = 453
2.25a + 1.25c = 932.25
a = 453 - c
2.25(453 - c) + 1.25c = 932.25
1019.25 - 2.25c + 1.25c = 932.25
-c = 932.25 - 1019.25
-c = -87
c = 87
a = 453 - 87
a = 366
2. The reciprocal of is please hurry because its do today.
mention about angles of a triangle
If you invest $100 at an interest rate of 15%, how much will you have at the end of eight years?
If you invest $100 at an interest rate of 15%, you will have $264.22 at the end of eight years.
Step 1: Identify the principal, interest rate, and number of years
Principal: $100
Interest rate: 15% (0.15 in decimal form)
Number of years: 8
Step 2: Calculate the future value using the compound interest formula
The formula for compound interest is:
Future Value = Principal * (1 + Interest Rate) ^ Number of Years
Step 3: Plug the values into the formula
Future Value = $100 * (1 + 0.15) ^ 8
Step 4: Perform the calculations
Future Value = $100 * (1.15) ^ 8
Future Value = $100 * 2.64224 (rounded to 5 decimal places)
Future Value = $264.22 (rounded to 2 decimal places)
So, if you invest $100 at an interest rate of 15%, you will have $264.22 at the end of eight years.
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What is the decimal equivalent of 21/99
Answer:
0.21212121212121
Step-by-step explanation:
\(\huge\text{Hey there!}\)
\(\large\text{In order to convert a fraction to decimal, you have to DIVIDE the}\\\large\text{numerator (the TOP number) from the denominator (the BOTTOM}\\\large\text{number) \& you should be able to find the answer if you did the}\\\large\text{the equation right. }\)
\(\large\text{Converting fraction to a decimal formula is:}\)
\(\rm{\dfrac{a}{b}}\\\\\rm{= a \div b}\\\\\rm{= decimal\ form}\)
\(\large\text{Solving for the current equation:}\)
\(\large\boxed{\rm{\dfrac{21}{99}}}\\\\\\\large\boxed{\rm{= 21\div 99}}\\\\\\\large\boxed{\rm{= 0.212121}}\)
\(\huge\text{Therefore, your answer is: \boxed{\mathsf{0.212121}}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
There are 6 triangles and 3 circles. What is the simplest ratio of circles to
triangles?
Answer:
1 : 2
Step-by-step explanation:
The original ratio would be 3 : 6, so now you need to simplify it.
To simplify ratios, you divide the number on each side by their greatest common factor. The GCF(greatest common factor) for 3 and 6 would be 3, so divide 3 by 3 =1 and divide 6 by 3 =2, so then your simplified ratio of circles to triangles would be 1 : 2
Hope this helps! :)
Pls help me out with this!!!
The correct formula for the expression is,
⇒ f (x) = - 6 cos (π/4.5x - 2π) + 2
Since, Trigonometry is a branch of mathematics that deals with the relationship between sides and angles of a right-angle triangle.
We have a function:
f(x) = a cos(bx + c) + d
Here a is the amplitude:
Since, The value of d is the average of maximum and minimum.
Hence, d = (9 - 5)/2 = 4/2 = 2
And, The value of 'a' is the difference between the maximum value and d.
Hence, a = -4 -(2) = - 6
Here, the half-period is,
= π - 3π/4) = π/4
= b = 2π/9 = π/4.5
The value of c is the value makes the cosine zero at x= 9
⇒ (π/4.5)(9) +c = 0
⇒ c = -2π
Hence, Function is,
f (x) = - 6 cos (π/4.5x - 2π) + 2
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Answer:
The correct answer would be:
f (x) = - 6 cos (π/4.5x - 2π) + 2
Use lagrange multipliers to find the minimum distance between the origin and the plane 3x y 2z = 28
The minimum distance between the origin and the plane 3x + y + 2z = 28, using the Lagrange Multipliers is 8.73 units.
In the question, we are asked to use Lagrange multipliers to find the minimum distance between the origin and the plans 3x + y + 2z = 28.
Lagrange multipliers state that if we want to minimize a function, f(x, y, z), subject to a constraint g(x, y, z) = constant, then ∇f = λ∇g.
We want to minimize the distance, and the distance formula says that the distance from the origin to a point (x, y, z), is given as:
D = √(x² + y² + z²), which can also be shown as:
D² = x² + y² + z².
The gradient of this function is: (2x + 2y + 2z), which needs to be equal to the gradient of the constraint equation multiplied by the constant, λ, that is, λ(3, 1, 2), which gives:
2x = 3λ, or, x = (3/2)λ,
2y = λ, or, y = λ/2, and,
2z = 2λ, or, z = λ.
Substituting these in the equation of the plane, 3x + y + 2z = 28, we get:
3(3/2)λ + λ/2 + λ = 28,
or, 6λ = 28,
or, λ = 28/6 = 14/3.
Thus, we get:
x = (3/2)λ = 7,
y = λ/2 = 7/3, and,
z = λ = 14/3.
Substituting these in the distance formula, we get:
D = √(7² + (7/3)² + (14/3)²) = √(49 + 49/9 + 196/9) = √(686/9) = 8.73.
Thus, the minimum distance between the origin and the plane 3x + y + 2z = 28, using the Lagrange Multipliers is 8.73 units.
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