Answer:
12 factors
Since 72 is a composite number, it has more than two factors. We can use division to check whether 4, 18, and 24 are factors of 72. As they leave no remainder, they are indeed the factors of 72! 72 has a total of 12 factors: 1, 2, 3, 4, 6, 8, 9 12, 18, 24, 36, and 72.
Step-by-step explanation:
what’s the graph for x+y=8
The graph of the equation x+y = 8 will be a straight line.
What is graphical representation?Graphical representation refers to the use of charts and graphs to visually display, analyse, clarify, and interpret numerical data, functions, and other qualitative structures.
Given an equation, x+y = 8
when x = 0, y = 8 → (0,8)
when y = 0, x = 8 → (8,0)
Hence, The graph of the equation x+y = 8 will be a straight line.
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A recent survey revealed that for every 13 people who prefer football, 7 people prefer basketball. There are 154 people at an event who prefer basketball. How many prefer football?
Answer:
286
Step-by-step explanation:
Given that:
For every 13 people who prefer football ; 7 prefer basket ball
At an event;
Number who prefer basketball = 154
Number who prefer football :
[(Total who prefer basketball) ÷ 7] * 13
(154 / 7) * 13
= 22 * 13
= 286
A sequence is defined recursively by the formula f(n + 1) = f(n) + 3 . The first term of the sequence is –4. What is the next term in the sequence?
Answer:
The next term is -1.
Step-by-step explanation:
f(n + 1) = f(n) + 3
If the first term is -4, then we have
f(2) = f(1 + 1) = f(1) + 3 = f(1) + 3 = -4 + 3 = -1
A participant is randomly selected. Let C be the event that the participant prefers country music and let T be the event that the participant is a teen. What is the value of P(C or T)?
Answer: 0.55
Step-by-step explanation:
Amy converted some Australian dollars ($) into pounds (£) using the
exchange rate below. She received £40.50.
How many dollars did Amy convert?
Exchange rate
$1
£0.54
Using the exchange rate, Amy converted $75 into pounds.
What is the exchange rate?The exchange rate is the unit at which one currency is changed to or converted into another.
The exchange rate converts a country's currency into another.
The exchange rate shows the worth of one currency against another.
Exchange rate = $1: £0.54
Amount received = £40.50
The dollars converted into pounds = $75 (£40.50/£0.54)
Check:
$75 to pounds = £40.50 ($75 x £0.54)
Thus, we can conclude that more dollars buy fewer Australian dollars at this exchange rate.
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City Gym charges $30 per month and a membership fee of $20. Muscle Gym charges $28 per month and a membership fee of $36. For what number of months would you pay the same?
Answer:
8 months
Step-by-step explanation:
Which of the following systems is equivalent to the given system?
1/2x - 1/5y = 2
x+ 2/3 y = 5
A: 5 x - 2 y = 20 and 3 x + 2 y = 5
B: 5 x - 2 y = 20 and 3 x + 2 y = 15
C: 2 x - 2 y = 20 and 3 x + 2 y = 5
Answer:
Option B is correct.
Explanation:
1st EquationRemove the denominators:
\(\sf \rightarrow \dfrac{1}{2}x - \dfrac{1}{5} y = 2\)
make the denominator's same
\(\sf \rightarrow \dfrac{5}{10}x - \dfrac{2}{10} y = 2\)
Join the fraction's:
\(\sf \rightarrow \dfrac{5x-2y}{10} = 2\)
Multiply both sides by 10
\(\sf \rightarrow {5x-2y} = 20\)
2nd EquationRemove the denominators:
\(\rightarrow \sf x + \dfrac{2}{3}y =5\)
make the denominator's same
\(\rightarrow \sf \dfrac{3x}{3} + \dfrac{2}{3}y =5\)
Join the fraction's:
\(\rightarrow \sf \dfrac{3x+2y}{3} =5\)
Multiply both sides by 3
\(\rightarrow \sf 3x+2y} =15\)
Answer:
B) 5x - 2y = 20 and 3x + 2y = 15
Step-by-step explanation:
Rewrite both equations in standard form:
Equation 1
\(\dfrac{1}{2}x-\dfrac{1}{5}y=2\)
Multiply both sides by 10:
\(\implies \dfrac{1 \cdot 10}{2}x-\dfrac{1 \cdot 10}{5}y=2 \cdot 10\)
\(\implies \dfrac{10}{2}x-\dfrac{10}{5}y=20\)
\(\implies 5x-2y=20\)
Equation 2
\(x+\dfrac{2}{3}y=5\)
Multiply both sides by 3:
\(\implies x \cdot 3+\dfrac{2 \cdot 3}{3}y=5 \cdot 3\)
\(\implies 3x+2y=15\)
Therefore, the equivalent system is:
5x - 2y = 20 and 3x + 2y = 15
calculate the surface are of the rectangular prism to the nearest tenth of a square centimetre
Answer:
152.32
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how much do i need to make to afford a $425,000 house
The income you need to afford a $425,000 house is largely dependent on your debt-to-income ratio, credit score, and down payment. However, a general rule of thumb is to have an annual income that is at least three times the purchase price of the home, which in this case would be $1,275,000.
To more accurately determine the income needed to afford a $425,000 house, consider factors such as the interest rate on the mortgage, property taxes, homeowners insurance, and any homeowner association fees.
These additional expenses can significantly impact your monthly mortgage payment and thus your income requirements.
It's important to keep in mind that lenders have varying criteria when determining mortgage eligibility and income requirements, so it's best to speak with a mortgage professional to get a more accurate estimate based on your individual circumstances.
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Evaluate the following expression. -7 x (7 + 9)
Answer:
-7x(16)
Step-by-step explanation:
The only thing you can combine is the 7+9
Find the product using suitable property: a.46*102 b.55*1004
Answer:
please
Step-by-step explanation:
follow me
please
please
please
can you please answer this? ty
Please help this is past due
Answer:
See below.
Step-by-step explanation:
Alexi originally has $43 in his bank account and deposits $7 per week.
Week 1: $50
Week 2: $57
Week 3: $64
Week 4: $71
Week 5: $78
The pattern is that it increased $7 every week starting from $43.
A pattern rule would be: y = 7x + 43 where x represents the number of weeks.
Lana had 475 Pokemon cards. She gave her little brother 125 of her cards. What percentage of her cards did Lana give away?
So, Lana gave away 26.32% of he Pokemon cards to her little brother.
To find the percentage of cards Lana gave away, we can use the formula:(Quantity given away / Total quantity) * 100.
In this case, Lana gave away 125 cards out of her total collection of 475 cards.Plugging these values into the formula, we have:
(125 / 475) * 100 = 0.2632 * 100 = 26.32%.
Lana gave away 26.32% of her Pokemon cards to her little brother.
Alternatively, we can calculate the percentage by subtracting the remaining cards from the total and finding the ratio:
Percentage given away
= (Cards given away / Total cards) * 100
= (125 / 475) * 100
= 26.32%.
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help me I need this due by today, oh and I will be posting more and would love a explain on this
Answer:
Yes
Step-by-step explanation:
For the first equation all we need to do is distribute 6 to 3x and 5y. 6*3x = 18x and 6*5y = 30y. For the first equation, it will be: 18x + 30y.
The next equation seems hard but it's simple. First you can easily add, 4x and 6x. That will equal 10x. Then from there distribute 2 to 4x and 2y, so do the same thing as before. 2*4x = 8x and 2*2y = 4y. So now our equation looks like this: 10x + 15y + 8x + 4y + 11y. Now all you need to do is add the x's together and the y's together. 10x + 8x = 18x and 15y + 4y + 11y = 30y. Now we have 18x + 30y. Looks the same, and that is true.
Both equations equal 18x + 30y, so therefore the answer is yes or true.
The ratio of a to b is 4/7. If a is 16, find the value of b.
Answer:
B=28
Step-by-step explanation:
2. What is the domain of the following graph?
I cant really download any files at the moment...
Answer:
Step-by-step explanation:
The domain of this relation (not a function) is x = -5. The relation is not defined for any other x value.
Answer:
B) {-5}
Step-by-step explanation:
The graph of the line is x=-5 where the domain is {-5} and the range is (-∞,+∞) making B the correct choice
Zoe filed for bankruptcy several years ago and now wants to take out a loan for $15,200. Since Zoe has a past bankruptcy, she will end up paying a higher interest rate. The loan term is four years, and her payments are $819. 20 per month. With a better credit rating, her payments could have been $440. 82 per month. How much more in interest will Zoe end up paying for her loan because of her bankruptcy? a. $4,540. 56 b. $15,135. 20 c. $23,346. 24 d. $18,162. 24.
The interest that Zoe ends up paying more for her loan because of her bankruptcy is $18,162.24.
What is interest?Interest is the sum of the amount paid by the borrower to the lender. It is usually few percentages of the principal amount borrowed by the borrower.
We know that the loan taken by Zoe is for 4 years, therefore, the payment made by Zoe will be for 48 months. Also, the principal amount is $15,200 which is included in the per month payment made by Zoe for the next 4 years.
We know that Zoe has a past bankruptcy, therefore, her payments are $819.20 per month for the next 48 months,
The total interest paid by Zoe in four years(With past in bankruptcy),
= Total amount paid by Zoe in 48 months - Principal amount
= ($819.20 x 48 months) - $15,200
= $24,121.6
Now, if Zoe didn't have a past bankruptcy, therefore, her payments are $440.82 per month for the next 48 months,
The total interest paid by Zoe in four years(With past in bankruptcy),
= Total amount paid by Zoe in 48 months - Principal amount
= ($440.82 x 48 months) - $15,200
= $5,959.36
The interest that Zoe end up paying more for her loan because of her bankruptcy can be calculated by deducting the total interest paid by Zoe in four years(With past bankruptcy) from the total interest paid by Zoe in four years(With past bankruptcy).
Extra interest paid by Zoe = $24,121.6 - $5,959.36
= $18,162.24
Hence, the interest that Zoe end up paying more for her loan because of her bankruptcy is $18,162.24.
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Answer:
✅ D. $18,162.24i got it right⬇️
explain how you can start with 470 and add on to solve
Answer:
Have 470 there and then add the same amount to it multiple times to see if you get the solution.
Step-by-step explanation:
^ There.
Termites live in the tropical rainforest breaking down dead and decaying plant material. As they break down the plant material they release methane, a greenhouse gas. Annually, 1,000 termites release approximately 500 grams of methane. Given a density of 3.5 X 106 termites per hectare, what is the annual amount of methane released, in kilograms, by the termites inhabiting a 3,000 hectare of tropical rainforest.
Answer:
Approximately 5,250,000 kg of methane would be released.
Step-by-step explanation:
Given: 1,000 termites release approximately 500 g of methane annually
3.5 x \(10^{6}\) termites per hectare
Thus, population of termites inhabiting 3,000 hectares = number of termites per hectare x 3,000
= 3.5 x \(10^{6}\) x 3,000
= 10 500 000 000
= 1.05 x \(10^{10}\)
Since 1,000 termites release 500 g of methane, then 10 500 000 000 termites would release:
\(\frac{10500000000}{1000}\) x 500 g
= 5250000000 g
But 1000 g = 1 kg, so that;
\(\frac{5250000000}{1000}\)
= 5250000 kg
Approximately, 5,250,000 kg of methane would be released by termites inhabiting 3,000 hectares of tropical rain forest.
Is 3x + 2y = 6 a function??
A. No, the equation is not a function; there is an x-value that produces two distinct y-values.
B. Yes, the equation is a function; the graph of the line passes the vertical line test.
C. Yes, the equation represents a function because there is both an x and a y
SHOW WORK SO I KNOW YOURE NOT GUESSING, AND NO 'LINKS' THEY ARE VIRUSES, X
Answer:
B
Step-by-step explanation:
2y=-3x+6
y = -0.5x + 3
this is a function because it is a linear equation that isn’t undefined
If f(x) =2x+4 and g(x)=1-x, then which of the following represents y=f(x)+g(x)?
Answer:
y = x +5
Step-by-step explanation:
2x +4 + 1-x = x +5
hope this helps
Yes yes yes cena helpo
Answer:
the answer is -4,-3
Step-by-step explanation:
once you translate it across the y axis it is -4,3 and then it asks you to go down six so then its -4,-3
Solve the differential equation (x2+y2)dx=−2xydy. 2. (5pt each) Solve the differential equation with initial value problem. (2xy−sec2x)dx+(x2+2y)dy=0,y(π/4)=1
This is the particular solution to the given differential equation with the initial condition y(π/4) = 1.
To solve the differential equation (x + y²)dx = -2xydy, we can use the method of exact equations.
1. Rearrange the equation to the form M(x, y)dx + N(x, y)dy = 0, where M(x, y) = (x² + y²) and N(x, y) = -2xy.
2. Check if the equation is exact by verifying if ∂M/∂y = ∂N/∂x. In this case, we have:
∂M/∂y = 2y
∂N/∂x = -2y
Since ∂M/∂y = ∂N/∂x, the equation is exact.
3. Find a function F(x, y) such that ∂F/∂x = M(x, y) and ∂F/∂y = N(x, y).
Integrating M(x, y) with respect to x gives:
F(x, y) = (1/3)x + xy² + g(y), where g(y) is an arbitrary function of y.
4. Now, differentiate F(x, y) with respect to y and equate it to N(x, y):
∂F/∂y = x² + 2xy + g'(y) = -2xy
From this equation, we can conclude that g'(y) = 0, which means g(y) is a constant.
5. Substituting g(y) = c, where c is a constant, back into F(x, y), we have:
F(x, y) = (1/3)x³ + xy² + c
6. Set F(x, y) equal to a constant, say C, to obtain the solution of the differential equation:
(1/3)x³ + xy² + c = C
This is the general solution to the given differential equation.
Moving on to the second part of the question:
To solve the differential equation with the initial value problem (2xy - sec²(x))dx + (x² + 2y)dy = 0, y(π/4) = 1:
1. Follow steps 1 to 5 from the previous solution to obtain the general solution: (1/3)x³ + xy² + c = C.
2. To find the particular solution that satisfies the initial condition, substitute y = 1 and x = π/4 into the general solution:
(1/3)(π/4)³ + (π/4)(1)² + c = C
Simplifying this equation, we have:
(1/48)π³ + (1/4)π + c = C
This is the particular solution to the given differential equation with the initial condition y(π/4) = 1.
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convert the Roman Numeral CCCXL (with two lines above it) to Hindu-Arabic form
Each line above the numbers multiply it by 1000. So this number is being multiplied by 1000000.
Each "C" is equal to 100, since there are "CCC" the number is 300.
"XL" is equal to 40, because "X" is equal to 10 and "L" is equal to 50, but since he X is on the left of the L we subtract them.
The number CCCXL is then 340, but there are the two lines. So we have:
\(\bar{\bar{CCCXL}}=340\cdot1000\cdot1000=340,000,000\)PLS HELP ME PLSSSS WHATS THE ANSWER
Answer:
Step-by-step explanation:
I think its D cuz there should be one bar with negative value
The length of a rectangular deck is 5 feet longer than its width, x. The area of the deck is 310 square feet. What equation can be used to determine the width of the deck?
An equation to determine the width of the deck is 310 = \(x^{2}\) + 5x.
To determine the equation for the width of the deck, let's assume that the width of the deck is denoted by variable x.
Given that the length of the deck is 5 feet longer than its width, we can express the length as (x + 5).
The area of a rectangle is calculated by multiplying its length by its width. In this case, the area of the deck is given as 310 square feet.
So, we can set up the equation:
Area = Length * Width
310 = (x + 5) * x
Simplifying the equation, we have:
310 = \(x^{2}\) + 5x
Now we have an equation that can be used to determine the width of the deck.
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Rewrite as a simplified fraction: 0.—- =?
72
Answer:
0.72 or 1/72
Step-by-step explanation:
I didn't really understand that question
QwQ
I think it's 18/25 not sure if that's right or not but If the number you need to make into a simplified fraction is 72. you would put 72/100 by using the GCD Or HCF method. either one would work tbh
sin(20) = cos(2u) = tan(24) = 3. [-/5 Points] Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas. sin(u) = -3/5, 3m/2
Using the given conditions that sin(20) = cos(2u) = tan(24) = 3, we can find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas. By substituting the known values into the formulas, we can determine the exact values of these trigonometric functions.
Given sin(20) = 3, we can use the double-angle formula for sine to find sin(2u).
The double-angle formula for sine is sin(2u) = 2sin(u)cos(u). We know that sin(u) = -3/5, so we can substitute this value into the formula to calculate sin(2u).
Therefore, sin(2u) = 2(-3/5)(cos(u)).
Given cos(2u) = 3, we can use the double-angle formula for cosine to find cos(2u).
The double-angle formula for cosine is cos(2u) = cos^2(u) - sin^2(u). Since we already know sin(u) = -3/5 and cos(u) can be calculated using the Pythagorean identity (cos^2(u) = 1 - sin^2(u)), we can substitute these values into the formula to determine cos(2u).
Finally, given tan(24) = 3, we can use the double-angle formula for tangent to find tan(2u).
The double-angle formula for tangent is tan(2u) = (2tan(u))/(1 - tan^2(u)). By substituting the known value of tan(24) = 3 into the formula, we can calculate the exact value of tan(2u).
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You have a jar of 20 jellybeans, and 4 are red. Which fraction represents the probability that you will pick a red jellybean out of the jar?
A
4
2
0
20
4
B
1
6
2
0
20
16
C
2
0
4
4
20
D
2
0
1
6
16
20
There are 4 red jellybeans in a jar of 20 total. The probability that you will choose a red jellybean from the jar is represented by the fraction 4/20.
The probability of picking a red jellybean out of the jar is the number of red jellybeans in the jar divided by the total number of jellybeans in the jar.
So, P(red jellybean) = number of red jellybeans / total number of jellybeans
= 4/20
= 1/5
Therefore, the fraction that represents the probability of picking a red jellybean out of the jar is 4/20.
The complete question is:-
You have a jar of 20 jellybeans, and 4 are red. Which fraction represents the probability that you will pick a red jellybean out of the jar?
A) 4/20
B) 16/20
C) 20/4
D) 20/16
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