The fraction of those integers are multiples of 15 will be 3/10. Then the correct option is C.
What is Algebra?The analysis of mathematical representations is algebra, and the handling of those symbols is logic.
Consider all positive integers that are multiples of 10 and are less than or equal to 200.
Let the number of the positive integer that are multiples of 10 be x. Then the equation will be
10x ≤ 200
Then the value of the x will be
x ≤ 20
The set of numbers is given below.
Set = 20 {10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200}
The set which is divisible by 15 will be
Set = 6 {30, 6,0 90, 120, 150, 180}
Then the fraction of those integers are multiples of 15 will be
⇒ 6 / 20
⇒ 3/10
The fraction of those integers are multiples of 15 will be 3/10. Then the correct option is C.
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6. Mary Cole is buying a $225,000.00 home. Her annual housing
expenses are: mortgage payments, $14,169.20; real estate taxes,
$3,960.00; annual insurance premium, $840.00; maintenance,
$1,410.00; and utilities, $5,180.00. What is Mary's average
monthly expense?
Chapter 10 Mathematics for Business and Personal Finance
Mary's average monthly expense for housing is $2,129.93.
To find Mary's average monthly expenseWWe need to add up all her annual housing expenses and divide the total by 12 (the number of months in a year):
Total annual housing expenses = mortgage payments + real estate taxes + annual insurance premium + maintenance + utilities
Total annual housing expenses = $14,169.20 + $3,960.00 + $840.00 + $1,410.00 + $5,180.00
Total annual housing expenses = $25,559.20
Average monthly expense = Total annual housing expenses ÷ 12
Average monthly expense = $25,559.20 ÷ 12
Average monthly expense = $2,129.93
Therefore, Mary's average monthly expense for housing is $2,129.93.
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Malia is trying to answer the question, "How many years would it take for an initial investment of $20,000 to grow to $80,000, with an 8.5% annual interest rate compounded continuously?” Which equation should Malia use?
80,000 = 20,000e8.5t
20,000 = 80,000e8.5t
80,000 = 20,000e 0.085t
20,000 = 80,000e 0.085t
Its C. 80,000 = 20,000e^0.085t
Answer:
C
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Solve the system of equations. x + y = 8; y = x2 – 4
(3, 5) and (–4, 12)
(–3, 11) and (4, 4)
(4, 4) and (5, 3)
(12, –4) and (7, 1)
Answer:
(3, 5) and (-4, 12)
Step-by-step explanation:
To solve this system of equations, we'll use the substitution method.
Plug in the given y = x² - 4 into the other equation
x + x² - 4 = 8
Subtract 8 from both sides
x² + x - 4 = 8
- 8 - 8
x² + x - 12 = 0
Factor out the equation
x² + x - 12 = (x + 4)(x - 3) = 0
For the equation to be 0, x will have to equal -4 and 3
Now plug in the new x's into one of the original equations
We'll use y = x² - 4
y = (-4)² - 4 = 16 - 4 = 12
y = 3² - 4 = 9 - 4 = 5
When x = -4, y = 12, so one of the answers is (-4, 12)
When x = 3, y - 5, so one of the answers is (3, 5)
Answer:
A. (3, 5) and (–4, 12)
Step-by-step explanation:
I took the Algebra exam
Miguel's scores on his first three math
PACE Tests were 95, 92, and 90. What
score does he need on his next test to
have a 94 average?
Answer: 99
Step-by-step explanation:
Fourth PACE Test = xSince the average of all four tests is 94:
\(\frac{95+92+90+x}{4} =94\\\\(4)\frac{277+x}{4} =(4)94\\\\277+x=376\\\\x=376-277=99\)
find the extremum of each function using the symmetry of its graph. classify the extremum of the function as a maximum or a minimum and state the value of x at which it occurs. h(x)
Given the function h(x) = x² - 7x - 8. The extremum of the function is the minimum one and its value is h(x) = -32.5
The relation between symmetry of the graph and the extremum point is:
Suppose x = p is the line equation of the graph's symmetry, then f(p) is the extremum value.
The given function is:
h(x) = x² - 7x - 8
Find the x-intercepts:
h(x) = 0
x² - 7x - 8 = 0
(x + 1) (x - 8) = 0
x = -1 or x = 8
The symmetry lies in the middle of x-intercepts. Hence, the symmetry occurs at:
x = (-1 + 8) / 2
x = 3.5
The extremum point is:
h(3.5) = 3.5² - 7 x 3.5 - 8 = -32.5
Since the quadratic term x² has a positive coefficient, the graph is open downward, hence the extremum point is the minimum one.
Complete question:
Find the extremum of each function using the symmetry of its graph. classify the extremum of the function as a maximum or a minimum and state the value of x at which it occurs. h(x) = x² - 7x - 8
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Find the measure of each arc.
9514 1404 393
Answer:
GX = 122°XU = 148°UG = 90°Step-by-step explanation:
Each arc has the same measure as its central angle. The sum of all of them is 360°.
angle UOG is marked as a 90° angle, so arc UG is 90°.
angle GOX is marked as 122°, so arc GX is 122°.
angle XOU fills out the rest of 360°, so its measure is 360° -90° -122° = 148°. That means are XU is 148°.
The arc measures are ...
GX = 122°XU = 148°UG = 90°
For each n € N, let fn be a function defined on [0, 1]. Prove that if (f) is bounded on [0, 1] and if (fn) is equi-continuous, then (ƒn) contains a uniformly convergent subsequence.
We aim to prove that if the sequence of functions (fn) defined on [0, 1] is bounded and equi-continuous, then there exists a subsequence of (fn) that converges uniformly. By the Bolzano-Weierstrass theorem, we know that any bounded sequence has a convergent subsequence.
Using the Arzelà-Ascoli theorem, which states that a sequence of equi-continuous functions on a compact set has a uniformly convergent subsequence, we can conclude that (fn) contains a uniformly convergent subsequence.
Given that (fn) is bounded, we know that there exists a constant M such that |fn(x)| ≤ M for all x in [0, 1] and for all n in the natural numbers.
Now, since (fn) is equi-continuous, for any ε > 0, there exists a δ > 0 such that |x - y| < δ implies |fn(x) - fn(y)| < ε for all x, y in [0, 1] and for all n in the natural numbers.
By the Bolzano-Weierstrass theorem, the bounded sequence (fn) has a convergent subsequence. Let's denote this subsequence as (fnk), where k is an index in the natural numbers.
Applying the Arzelà-Ascoli theorem, which states that a sequence of equi-continuous functions on a compact set has a uniformly convergent subsequence, we can conclude that the subsequence (fnk) converges uniformly on [0, 1].
Therefore, we have proved that if (fn) is bounded on [0, 1] and equi-continuous, then there exists a subsequence of (fn) that converges uniformly.
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solve for w. 7w=-14
please help me with this one plz
Answer: w = -2
Step-by-step explanation:
7w = -14
Divide both sides by 7
w = -2
That was brief but hope it helps!
Answer:
W = -2
Step-by-step explanation:
7W÷7 -14÷7
W= -2
What does it mean to have 2 equal roots?
Therefore , it means if an equation have 2 roots , it means it is a quadratic function .
What is square root ?A number's root is that factor of the number that, when multiplied by itself, yields the original number. Specifically, squares and square roots are exponents. Think of the number nine. This can be expressed as or as 3 x 3.
Here,
If an equation have 2 roots , it means it is a quadratic function
If D=0, a quadratic function has two roots that are equal.
D (discriminant) = 0
=>b24ac=0 is required for a polynomial function to have equal roots.
Therefore , it means if an equation have 2 roots , it means it is a quadratic function .
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Which expression is equivalent to (9.2 × 12) + (9.2 × 10.4)
Answer:
9.2(12+10.4)
Step-by-step explanation:
If a cup of coffee has temperature 100∘C in a room where the ambient air temperature is 24∘C, then, according to Newton's Law of Cooling, the temperature of the coffee after t minutes is T(t)=24+76e^−t/55. What is the average temperature of the coffee during the first 10 minutes? average temp = __∘C
The average temperature of the coffee during the first 10 minutes is approximately 107.2 - (83.6)e^(-10/55) °C.
To solve for the average temperature of the coffee during the first 10 minutes, we need to evaluate the integral of the temperature function T(t) = 24 + 76e^(-t/55) over the interval [0, 10]. Let's perform the calculations:
Average temperature = (1 / (10 - 0)) * ∫[0, 10] (24 + 76e^(-t/55)) dt
Simplifying the integral:
Average temperature = (1 / 10) * ∫[0, 10] (24 + 76e^(-t/55)) dt
= (1 / 10) * [24t - 836e^(-t/55)] evaluated from 0 to 10
= (1 / 10) * [(24 * 10) - 836e^(-10/55) - (24 * 0) + 836e^(-0/55)]
= (1 / 10) * (240 - 836e^(-10/55) + 836)
= 240/10 - (836/10)e^(-10/55) + 836/10
= 24 - (83.6)e^(-10/55) + 83.6
= 107.2 - (83.6)e^(-10/55)
Therefore, the average temperature of the coffee during the first 10 minutes is approximately 107.2 - (83.6)e^(-10/55) °C.
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if you start at 6,4 and move 4 units left, and 2 units down, what point will you end up on
Answer:
2,2
Step-by-step explanation:
Answer:
2,3
Step-by-step explanation:
Draw it on a coordinate grid...
8 and 3/4 into mixed number
Answer:
8 3/4 is a mixed number
Step-by-step explanation:
I don know how to explain
If two events, A and B, never occur at the same time they are _____.
compound
disjoint
complementary
simple
Answer:
They are disjoint.
Ugentttt
Identify each ratio as proportional or not to ratio 3:7
Answer:
1. Not proportional
2. Proportional
3. Proportional
4. Not proportional
Step-by-step explanation:
A trick I used was to divide 3 by 7 and I got around 0.42.
Then I proceeded to type the fractions into the calculator to see which ones gave me 0.42.
Example: 12 divided by 28 is equal to about 0.42 so it is proportional
24 divided by 54 is not 0.42 so it is not proportional
What is the meaning of bail-in and bail-out? (5 marks) What are
the pros and cons of using bail-in to resolve a bank failure? (10
marks) Why have bank regulators been seeking to improve their
bail-in
Bail-in and bail-out are terms used in resolving bank failures. Bail-in involves the bank's stakeholders bearing the losses, while bail-out involves external financial support. Pros of bail-in include protecting taxpayers and promoting market discipline, while cons include potential contagion effects, complexity, and investor uncertainty. Bank regulators seek to improve bail-in frameworks to enhance financial stability and protect taxpayers.
Bail-in refers to a process in which a failing bank's creditors and shareholders are required to bear the losses incurred by the bank. In a bail-in, the bank's liabilities are written down or converted into equity, effectively recapitalizing the bank and restoring its solvency. This approach aims to ensure that the costs of the bank's failure are borne by the bank's stakeholders rather than taxpayers or the government.
On the other hand, a bail-out involves providing financial support to a failing bank by external sources, typically the government or a central bank. The bail-out involves injecting funds into the bank to prevent its collapse and maintain its operations. This approach aims to protect depositors and maintain stability in the financial system but can often place a burden on taxpayers.
Now let's discuss the pros and cons of using bail-in to resolve a bank failure.
Pros of using bail-in:
1. Protection of taxpayers: Bail-in reduces the burden on taxpayers by making the bank's stakeholders, such as bondholders and shareholders, responsible for covering the losses. This helps prevent moral hazard and ensures that the costs of the bank's failure are borne by those who have a stake in the bank.
2. Market discipline: Bail-in promotes market discipline by holding creditors and shareholders accountable for their investment decisions. This encourages better risk assessment and monitoring of banks by investors, as they become more cautious about investing in banks with higher risk profiles.
Cons of using bail-in:
1. Potential contagion effects: The implementation of bail-in measures can potentially lead to contagion effects in the financial system. If investors lose confidence in one bank, it may spread to other banks and institutions, causing a broader financial crisis.
2. Lack of clarity and complexity: Determining the appropriate allocation of losses and implementing a bail-in can be complex and challenging. There may be difficulties in accurately valuing assets, determining the order of creditor hierarchy, and navigating the legal and operational complexities involved.
3. Investor uncertainty: The possibility of bail-in may increase uncertainty among investors, leading to higher borrowing costs for banks and reduced market confidence. This can negatively impact the stability of the financial system.
In recent years, bank regulators have been seeking to improve their bail-in frameworks to enhance financial stability and protect taxpayers. They aim to establish clear rules and procedures for implementing bail-ins, ensure sufficient loss-absorbing capacity within banks, and enhance transparency and investor confidence.
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A salesperson works 40 hours per week at a job where he has two options for being paid. Option A is an hourly wage of $. Option B is a commission rate of 8% on weekly sales. How much does he need to sell this week to earn the same amount with the two options?
Answer:
12500
Step-by-step explanation:
25 * 40 = 1000
8% of what = 1000?
8/100 x = 1000
x 12500
The question "Most people liked this chocolate bar, do you?"
is:
Select one:
a. A leading question
b. A question which contains jargon
c. Two questions in one
d. A hypothetical question
The correct answer is a. A leading question.
A leading question is one that is designed to elicit a specific response or to influence the answer given by the respondent. In this case, the question is designed to lead the respondent to agree that they also liked the chocolate bar, as "most people" did. This type of question is often used in surveys and research studies to obtain desired results.
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solve (x+21)+(2x+9)=90
Answer:
The answer is x=20
Step-by-step explanation:
Answer:
x = 20
Step-by-step explanation:
(x+21)+(2x+9)=90
x + 21 + 2x + 9 = 90
combine numbers on left side:
x + 30 + 2x = 90
combine x terms on left side:
3x + 30 = 90
subtract 30 from both sides:
3x + 30 -30 = 90 - 30
3x = 60
divide both sides by 3:
3x/3 = 60/3
x = 20
45 POINTS FOR SOLVING THIS!!
Answer:
157.98 \(in^2\)
Step-by-step explanation:
Given: volume of pyramid is equal to 100 cubic inches and height of the pyramid is 5 inches
To find: surface area of the pyramid
Solution:
Let h denotes the height of the pyramid and 'a' denotes side of the square base of the pyramid.
Volume of the pyramid = \(\frac{1}{3}a^2h\)
Also,
Volume of the pyramid = 100 cubic inches
\(\frac{1}{3}a^2h=100\\\frac{1}{3}a^2(5)=100\\a^2=\frac{100\times 3}{5}=60\\a=\sqrt{60}\)
Surface area of the pyramid \((S) =a\sqrt{4h^2+a^2}+a^2\)
So,
\(S=\sqrt{60}\sqrt{100+60}+60\\=\sqrt{60}\sqrt{160}+60\\=\sqrt{9600}+60\\=97.9796+60\\=157.9796\\\approx 157.98\)
Surface area = 157.98 \(in^2\)
Answer:
Surface area of the pyramid = 157.99 in²
Step-by-step explanation:
Volume of a pyramid is given by the formula,
Volume = \(\frac{1}{3}(\text{Area of the base})\times \text{height}\)
100 = \(\frac{1}{3}\text{(Side)}^{2} \times \text{height}\)
300 = s² × 5
s² = 60
s = √60
s = 2√15 in ≈ 7.746 in
Now surface area of the pyramid = Area of base + 4×(Area of one lateral side)
Area of square base = (Side)² = 60 in
Area of one lateral side = \(\frac{1}{2}(\text{Base})(\text{Lateral height})\)
Since Lateral height = \(\sqrt{(h)^{2}+(\frac{S}{2})^{2}}\) [By applying Pythagoras theorem in the given triangle]
= \(\sqrt{(5)^{2}+(3.873)^{2}}\)
= \(\sqrt{25+15}\)
= \(\sqrt{40}\)
= 6.325 in.
Now area of lateral side = \(\frac{1}{2}(7.746)(6.325)\)
= 24.497 in²
Surface area of the pyramid = 60 + (4×24.497)
= 60 + 97.987
= 157.987 in²
≈ 157.99 in²
PLEASE HELP ME!
i have no clue what to do
Answer:
Step-by-step explanation:
you are going to give more info ?????
What is the gradient of the graph shown?
Answer:
Step-by-step explanation:
Answer:
gradient= change in y intercept ÷change in x intercept
gradient=-2-0 ÷3-0
gradient=
When the point (5, 5) is transformed using a translation, the result is point ( -1, 11). Complete the function below.
Answer: (x,y) = (-6, 6)
Step-by-step explanation: I'm not very good at explaining but if you you follow this equation, (x1-x2, y1-y2) with (x1,y1) (5,5) and (x2,y2) being the function, that's how you get (-1,11)
There are four candidates for homecoming queen and three candidates for king. How many king-queen pairs are possible?
The number of possible king-queen pairs can be determined by multiplying the number of candidates for king by the number of candidates for queen.
To calculate the number of king-queen pairs, we multiply the number of candidates for king by the number of candidates for queen. In this case, there are four candidates for homecoming queen and three candidates for king. Therefore, the total number of king-queen pairs would be 4 multiplied by 3, which equals 12.
Each candidate for king can be paired with each candidate for queen, resulting in multiple possible combinations. By multiplying the number of candidates for each position, we account for all possible pairings. In this scenario, there are three potential kings and four potential queens. For each king, there are four possible queens he can be paired with. Since there are three kings, we multiply 3 by 4 to get the total number of 12 king-queen pairs.
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HELP.
A bank account started with $1000 and earned $10 interest per month
for two years. The bank then paid 2% interest on the account for the
next two years.
Answer:
2992 or 2112
Step-by-step explanation:
$1,000 times 10% (0.1) = $100
$1,200 in a year.
$2,400 in a year + $1,000 originally = $3,400.
$3,400 * 0.12 = $408
#3,400 = $408 = $2,992.
Or..
$2,400 * 0.12 = $288
$2,400 - $288 = $2,112.
Anyone know the volume???
Answer:
volume =
\(3.14 \times 15 \times 15 \times 5 \\ = 3532.5cm {}^{2} \)
10=95/2+4^2x
Please show step by step, I am having trouble with logarithms.
Answer:
x = \(-\frac{75}{32}\)
Step-by-step explanation:
10 = \(\frac{95}{2}\) + \(4^{2}\) * x
10 = \(\frac{5 * 19 }{2}\) + (\(2^{2}\))²x
10 = \(\frac{5 * 19 }{2}\) + \(2^{2*2}\) * x
x = \(-\frac{75}{32}\)
Kathryn and her mom drive to her grandmother's house. They travel 32 miles in 30
minutes. At that rate, how far will they drive in 1 hour (60 minutes = 1 hour)
Hey there! I'm happy to help!
How many times does 30 minutes go into 60 minutes?
60/30=2
This means we are traveling 32 miles two times!
32(2)=64
Therefore, Kathryn and her mom drive 64 miles in an hour.
Have a wonderful day! :D
What is the volume? please answer asap.
Answer:
25 and 1/3
Step-by-step explanation:
William left his house at time zero and drove to the store, which is 8 blocks away, at a speed of 2 blocks per minute. Then he stopped and went into the store for 2 minutes. From there, he drove in the same direction at a speed of 4 blocks per minute until he got to the bank, which is 16 blocks away from the store. He stopped at the bank for 5 minutes. Then he drove home at a speed of 12 blocks every minute. Make a graph showing the number of blocks away from home that William is x minutes after he leaves his house, until he get back home.
Answer:
17 minutes
Step-by-step explanation:
First distance in blocks and time.
x1= 8 b and t1 = 4 min
Second distance in blocks and time.
x2= 8 b and t2 = 6 min
Third distance in blocks and time.
x3= 24 b and t3 = 12 min
Fourth distance in blocks and time.
x4= 24 b and t4 = 17 min
Final distance in blocks and time.
x5= -24 b and t5 = 19 min
The first trap Willian is 8 blocks from home, we know that the speed is 2 b/min (blocks per minute). Using the definition of speed V1 = x1/t1 we can find t1. t1 will be t1 = 8/2 = 4 min.
He spends 2 minutes, so t2 = 6 min.
Now, the new speed is V2=4 b/min and go to the bank that is 16 blocks away from store, so x2 = 16 + 8 = 24 b. Times will be t = 24/4 = 6 min. But we need to add to t2 to get the total time. t3 = 6 + 6 = 12 min.
He spends 5 minutes here, so t4 = 12 + 5 = 17 min.
Finally, he drove home at -12 b/min, so the time to get home will be:
t = 24/12 = 2 min. Therefore, the total time t5 = 17 + 2 = 19 min.
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