Answer:
Everything except y=ex^2
Step-by-step explanation:
Answer: 1st 4th and 5th are polynomials
Step-by-step explanation:
Any polynomial is something with addition subraction multiplication and non negative powers and/or exponents
It is Converse, contrapositive and Inverse
Answer:
if you eat broccoli then you eat vegetable
converse: if you eat vegetables then you eat broccoli
inverse: if you don't eat broccoli then you don't eat vegetables
contrapositive: if you don't eat vegetables then you don't eat broccoli
Step-by-step explanation:
converse: q to p
inverse: not p not q
contrapositive: not q not p
there are 28 girls and 42 boys from 6 sections registered to participate in a science quiz bee. the quiz master divided the participants into teams with the same number of boys and girls on each team. how many teams will be there? how many boys and girls are on each team?
The number of boys and girls in a team after the selection of participants are 2 and 3, respectively
Calculating the number of boys and girls in a teamThe number of boys are girls are given as
Boys = 28
Girls = 42
Sections = 6
To form teams with the same number of boys and girls on each team, we need to determine the greatest common factor (GCF) of the number of girls and the number of boys.
Factors of 28: 1, 2, 4, 7, 14, 28
Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42
The greatest common factor of 28 and 42 is 14.
So, we have
Boys = 28/14 = 2
Girls = 42/14 = 3
This means that each team has 2 boys and 3 girl
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If a country has a crude birth rate of 24 per 1,000 and a crude death rate of 8 per 1,000, the natural annual percent increase of its population is0.6%1.6%3%16%32%
The natural annual percent of increase of its population is 1.6%, under the given condition that in the given country possess a crude birth rate of 24 per 1,000 and crude death rate of 8 per 1,000.
Then the correct option is Option B.
For the purpose of evaluating the natural annual percent of increase in a population we have to subtract crude death rate from crude birth rate and then dividing by 10.
So for the given case,
the natural annual percent of increase in the population would be
((24-8)/10)
= 1.6%
The natural annual percent of increase of its population is 1.6%, under the given condition that in the given country possess a crude birth rate of 24 per 1,000 and crude death rate of 8 per 1,000.
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The complete question
If a country has a crude birth rate of 24 per 1,000 and a crude death rate of 8 per 1,000, the natural annual percent increase of its population is
a) 0.6%
b)1.6%
c) 3%
d)16%
e) 32%
is -45.2 an integer
Answer:
yes it is sis
Step-by-step explanation:
hope this helps
have a good one yall
im brooke btw
A cyclist travels 9.6 km in 30 minutes. What is his average speed in km/h?
Answer:
\(\frac{95}{5} \frac{km}{hour}= 19.2 km/hour\)
Step-by-step explanation:
Average speed = distance/time
Average speed = \(\frac{9.6}{30} \frac{km}{min}\) ; multiply by 60min/1hour
Average speed = \(\frac{95}{5} \frac{km}{hour}= 19.2 km/hour\)
Help me solve this please
The segment lengths on the similar triangles are given as follows:
SU = 7.YZ = 3.What are similar triangles?Similar triangles are triangles that share these two features listed as follows:
Congruent angle measures, as both triangles have the same angle measures.Proportional side lengths, which helps us find the missing side lengths.The proportional relationship for the side lengths in this triangle is given as follows:
SU/5.25 = 4/3 = 5/YZ
Hence the length SU is obtained as follows:
SU/5.25 = 4/3
SU = 5.25 x 4/3
SU = 7.
The length YZ is obtained as follows:
5/3 = 5/YZ
YZ = 5 x 3/5
YZ = 3.
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Help Please !! And thank you !!
Answer:
c
Step-by-step explanation:
Line EG bisects angle DEF
1.4.41 A Use the diagram to the right. B If AD = 18 and AC = 4y - 48, find the value of y. Then find AC and DC What is the value of y? (Type an integer or a decimal.)
EXPLANATION:
-We must first find the value of x in the given equation for AC=4y-48.
-After obtaining the value we must add the value of AD = 18
The exercise is as follows:
\(\begin{gathered} 4y-48 \\ 4y=48 \\ y=\frac{48}{4} \\ y=\frac{24}{2} \\ y=12 \end{gathered}\)Now we must replace the value in the equation; is as follows:
\(\begin{gathered} 4y-48 \\ 4(12)-48 \\ 40-48 \\ -8 \end{gathered}\)Read the sentence.
Workers used a machine to compact the dirt before pouring concrete for the new driveway.
The word compact has several meanings. Which meaning shows how the word compact is used in the sentence?
A. verb: to press something together firmly
B. adjective: using or filling only a small amount of space
C. adjective: smaller than is usual for things of the same kind
D. noun: a formal agreement between two or more countries
Answer:
A
Step-by-step explanation:
The machine is pushing the dirt together
-1 and 3 1/2 and 1.5 least to greatest
Answer: -1, 1.5, 3 1/12
Step-by-step explanation: I was tested on these type of questions
In a survey conducted among the people, 200 like to eat green vegetables, 200 like fruits and 100 like both of them. Using Veen-Diagram, find the number of people who like at least one of them.
Answer:
300 people.
Step-by-step explanation:
The number of people who like at least one of them is 300 people.
What is a Venn Diagram?A Venn diagram is defined as a visual representation that makes use of circles to highlight the connections between different objects or limited groups of objects. Circles that overlap share certain characteristics, whereas circles that do not overlap do not.
Given data as :
In a survey conducted among the people
The number of people like to eat green vegetables = 200,
The number of people like fruits = 200 and
The number of people like both of them = 100
According to attached Venn-Diagram,
The number of people who like at least one of them = 100 + 100 + 100
The number of people who like at least one of them = 300
Hence, the number of people who like at least one of them is 300 people.
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Write an exponential function in the form y=ab^xy=ab x that goes through points (0, 9)(0,9) and (3, 576)(3,576).
7, 200,000 written in a scientific notation
Answer:
7.2 x \(10^{6}\)
Step-by-step explanation:
7.2 x \(10^{6}\)
To write the number in scientific notation, you need to move the decimal from where it is at at the end of the number so that the number will be 1 or greater than 1, but less than 10.
7,200,000. If we do not see a decimal, it is at the end of the number. We moved the decimal between the 7 and 2. How many places did we move the decimal. It was at the end of the number and now it is between the 7 and the 2. We moved it 6 places. That tells us what the exponent will be.
what is the product of 2x-5 and 3x+4? A. 5x - 1 B.6x² - 7x- 20 C.6x² - 20 D. 6x² + 7x - 20
Answer:
B. 6x²-7x-20
Step-by-step explanation:
(2x-5)(3x+4)
2x(3x+4)-5(3x+4)
Use distributive property.
6x²+8x-15x-20
Combine like terms.
6x²-7x-20
Hope this helps!
Please mark as brainliest if correct!
can someone answer this question?
Answer:
4x+4=6 I believe that's the answer
Divide. Write your answer in simplest terms. 2/5 / 7/8
Answer:
The answer to your problem is, \(\frac{16}{35}\)
Step-by-step explanation:
= \(\frac{2}{5} / \frac{8}{7}\)
= \(\frac{2*8}{5*7}\)
= \(\frac{16}{35}\)
Thus the answer to your problem is, \(\frac{16}{35}\)
Hope this is as simple you can get.
Does 2x-4=x+1+x have exactly one solution
a control chart indicates that the current process fraction nonconforming is 0.02. if 50 items are inspected each day, what is the probability of detecting a shift in the fraction nonconforming to 0.04 on the first day after the shift?
The probability of detecting a shift in the fraction nonconforming to 0.04 on the first day after the shift is 0.096
The expected number of nonconforming items out of the 50 items:
0.02 x 50 = 1.
The standard deviation of the number of nonconforming items:
√(50 x 0.02 x (1 - 0.02)) = 0.948.
The expected number of nonconforming items out of the 50 items after the shift:
0.04 x 50 = 2.
The standard deviation of the number of nonconforming items after the shift:
√(50 x 0.04 x (1 - 0.04)) = 1.1.
The Z-score:
(2 - 1) / (1.1 - 0.948) = 0.609.
The probability of detecting a shift in the fraction nonconforming to 0.04 on the first day after the shift:
The probability of detecting a shift in the fraction nonconforming to 0.04 on the first day after the shift is determined by calculating the Z-score. Z-scores measure.
The probability of detecting a shift is calculated using the Z-score and the standard normal distribution.
P(Z > 0.609) = 0.096.
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pls help me rnnn and dont u dare to put links
Answer:
g=4, h=2
Step-by-step explanation:
Answer:
\(g=4, h=2\)
Step-by-step explanation:
First, put them together. 6g+-6 gets rid of g to leave the rest: 10h=20
Then, just divide 10h by 10 to get h alone. h=2
Plug it in 6g+8h=40
6g+16=40
-16 -16
6g=24
g=4
So the answer is g=4, h=2
Have a great day! :))
Choose the best description of an irregular polygon.
A. a polygon with unequal angles
B. a polygon with equal sides
C. a polygon with unequal sides and unequal angles
D. a polygon with unequal sides
Answer:
The answer is C
Step-by-step explanation:
Irregular polygons are polygons with unequal sides and angles.
Use the Limit Comparison Test to determine the convergence or divergence of the series. summation ^ infinity _ n = 1 n + 7/n^3 - 3n + 3 n + 7/n^3 - 3n + 3 lim_n rightarrow infinity = l > 0 converges diverges Use the Limit Comparison Test to determine the convergence or divergence of the series. Summation ^ infinity _ n = 1 n^k-1/n^k+7, k > 2 n^k-1/n^k +7 lim n rightarrow infinity = l >0 converges diverges
For the first series, we can use the Limit Comparison Test by comparing it to the series 1/n^2. Specifically, we will take the limit as n approaches infinity of the quotient of the two series:
lim_n->∞ [(n + 7)/(n^3 - 3n + 3)] / (1/n^2)
= lim_n->∞ [(n + 7)/(n^3 - 3n + 3)] * (n^2/1)
= lim_n->∞ [(n^3 + 7n^2)/(n^3 - 3n + 3)]
Since the numerator and denominator both have degree 3, we can apply L'Hopital's rule:
= lim_n->∞ [(3n^2 + 14n)/(3n^2 - 3)]
= lim_n->∞ [3 + 14/n] / [3 - 3/n^2]
= 3/3 = 1
Since the limit is positive and finite, and the series 1/n^2 is known to converge, the original series also converges.
For the second series, we can use the Limit Comparison Test by comparing it to the series 1/n^2. Specifically, we will take the limit as n approaches infinity of the quotient of the two series:
lim_n->∞ [(n^(k-1))/(n^(k+7))] / (1/n^2)
= lim_n->∞ (n^(k-1) * n^2) / (n^(k+7))
= lim_n->∞ n^(k+1) / n^(k+7)
= lim_n->∞ 1/n^6
Since the limit is positive and finite, and the series 1/n^2 is known to converge, the original series also converges.
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Noise in a quiet room is 500 times as intense as the threshold of sound. What is the decibel measurement for the quiet room? 20 decibels 28 decibels 200 decibels 280 decibels.
The intensity and the threshold of the noise are illustrations of rates
The decibel measurement of a quiet room is 28
How to determine the decibel measurementFrom the graph that completes the question, we have the following point
(Decibel, Intense) = (28,500)
This means that, the decibel measurement is 28
Hence, the decibel measurement of a quiet room is 28
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Answer:
B or 28
Step-by-step explanation:
edge 22
Melissa buys a Television set whose marked prize was rupees 45000 , her then gets a discount of 15% and pants a sales tax of 12% , how much does he pay for the television set
Answer:
43650 rupees
Step-by-step explanation:
Discount = D
Tax : T
D = 15% of 45000
D = (45000 x 15) ÷ 100
D = 675000 ÷ 100
D = 6750 rupees
The price after the discount :
45000 - 6750 = 38250 rupees
T = 12% of 45000
T = (45000 x 12) ÷ 100
T = 540000 ÷ 100
T = 5400 rupees
Melissa will pay :
(45000 - 6750) + 5400
= 38250 + 5400
= 43650 rupees
Where is slope found in an equation?
A. In front of the x variable
B. After the x variable
C. Added to the equation
D. On the same side of the equation as the y-variable
Answer:
A
Step-by-step explanation:
The answer is A because slope is the coefficient of the x variable (or the number in front of X). hope this helps!
The derivative of a function f at a number a denoted by f'(a), is f(a) lima+h)- f(a) = h h 0 if this limit exists Sketch f(x) and draw a representation that shows the relationship between f'(a), f(a+h) and f(a). Explain how your illustration represents the definition of the derivative a function at a number a.
The derivative of a function at a point can be shown as the slope of the tangent line to the graph of the function at that point [a,f(a)]. This slope is found by taking the limit of the difference quotient [f(a+h) - f(a)]/h as h approaches 0.
The derivative of a function f at a number a, denoted by f'(a), can be represented graphically as the slope of the tangent line to the graph of f at the point [a,f(a)].
To illustrate this, we can sketch the graph of f(x) and draw a secant line passing through the points [a,f(a)] and [a+h, f(a+h)], where h is a small positive number. As h approaches 0, the secant line becomes closer and closer to the tangent line at the point [a,f(a)].
The slope of the secant line is given by the difference quotient [f(a+h) - f(a)]/h, and the slope of the tangent line is given by the limit of this difference quotient as h approaches 0. This limit is f'(a), the derivative of f at a.
In summary, the definition of the derivative of a function at a point a can be represented graphically as the slope of the tangent line to the graph of the function at the point [a,f(a)]. This slope is found by taking the limit of the difference quotient [f(a+h) - f(a)]/h as h approaches 0.
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You are the manager of a firm that sells its product in a competitive market at a price of $60. Your firm's cost function is C = 50 + 3Q2. Your firm's maximum profits are: the answer is $250.
For the given cost function, the maximum profit is $250.
What is profit maximization?
According to the firm theory, a company is founded with the intention of maximizing profits.
A company must run at the lowest possible cost while maximizing revenues in order to accomplish this.
When marginal costs and marginal revenue are identical, profits are maximized.
Profit = Total revenue - total costTotal revenue = Selling price - quantity soldTotal cost = Fixed cost + variable cost1. Determine the profit maximizing output.
For a firm in a competitive market, the marginal revenue is equal to the price (MR = P)
Get the MC by differentiating the total cost with respect to the quantity (Q)
C = 50 + 3Q^2
dC / dQ =6Q
MC = 6Q
Profit will be maximized when: MR = MC
MR = MC
60 = 6Q
Q =10
This is the profit maximizing output.
2. To get the maximum profits substitute this value into the equation:
Profit = Total revenue - Total cost
Profit = (P*Q) - (50 + 3Q^2)
Profit = (60*10) - (50 + 3*10^2)
Profit = 600 - 350
Profit = 250
Hence, for the given cost function, the maximum profit is $250.
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What value of x makes the equation true?
Answer:
B.2.5
Step-by-step explanation:
The equation would be
\(-4x +8 = 2x -7\)
I believe that you would know how to solve this.
You could also sub in 2.5 for the x to check.
Good Luck!!!!!
Write the fraction 9/54 in simplest form.
The simplified form of the given fraction 9/54 is 1/6.
To simplify the fraction 9/54, we can find the greatest common divisor (GCD) of the numerator and the denominator, and then divide both the numerator and the denominator by the GCD.
The factors of 9 are 1, 3, and 9, while the factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54.
The highest common factor of 9 and 54 is 9.
Dividing both the numerator and the denominator by 9, we get:
9 ÷ 9 = 1
54 ÷ 9 = 6
Therefore, the simplified form of the given fraction 9/54 is 1/6.
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what is the best estimate of 10
Answer:
Step-by-step explanation:
It's 10 since it's a whole number.
Scientists determined that Antarctica's average winter temperature was -34.44 degrees Celsius. The difference between this and Antarctica's highest recorded temperature was 49.44 degrees. What was Antarctica's highest recorded temperature? (7th grade work)
Answer:
Antarctica's highest recorded temperature was 15 degrees.
Step-by-step explanation:
I am going to say that Antarctica highest recorded temperature is x.
I suppose there is a small typing mistake.
It is that the difference between Antarctica highest recorded temperature and this is 49.44.
So we have that x - (-34.44) = 49.44 instead of -34.44 - x = 49.44, which would lead to a highest temperature way lower than the one recorded in this winter.
So
x - (-34.44) = 49.44
x + 34.44 = 49.44
x = 49.44 - 34.44
x = 15
Antarctica's highest recorded temperature was 15 degrees.
Answer:
15 degrees
Step-by-step explanation: