Answer:
1/4
Step-by-step explanation:
answerr:
5/4-1
taking LCM ( 4 is the LCM)
=5-4/4
=1/4
Use your graphing calculator for the following problems.
3) Javier wants to invest $3,000 in a mutual fund. He finds an international fund that earns
6% per year. The following function equation represents the account balance for Javier's
mutual fund over time: f(t)=3,000 (1.06)'.
a. Fill in the given table of values with at least five points generated from the function equation.
(Round values to the nearest tenth.)
Variables
Time
(years)
Values
Process
Account
Balance ($)
0
2
8
13
18
b. Graph the given exponential function on the coordinate plane provided. Label the x- and
y-axes with appropriate units and scales, if not provided.
The amount in the account after 18 years from the given function is $8563.0.
What is the function?Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x.
Given that, Javier wants to invest $3000 in a mutual fund.
An international fund that earns 6% per year.
The function to represent the account balance is \(f(t)=3000(1.06)^t\).
Substitute t=0, 2, 8, 13, 18
When t=0,
f(0)=3000(1.06)⁰
f(0)=$3000
When t=2
f(2)=3000(1.06)²
f(2)=$3370.8
When t=8
f(8)=3000(1.06)⁸
f(8)=$4781.54
When t=13
f(13)=3000(1.06)¹³
f(13)=$6398.78
When t=18
f(18)=3000(1.06)¹⁸
f(18)=$8563.0
Therefore, the amount in the account after 18 years is $8563.0.
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pleaseeeeeee help!!!!!!!!
Answer:
1) Min: (1, 8); Max: none
2) Min: none; Max: (2, 5)
Step-by-step explanation:
When you graph question 1 the relative lowest point is (1, 8), but there is no maximum as the graph seems to go infinitely up.
When you graph question 2 the relative highest point is (2, 5), but there is no minimum as the graph seems to infinitely go down.
I hope this helps :)
What is the connection string for SQL Server using Windows Authentication?
The connection string for SQL Server using Windows Authentication is as follows:
Server=myServerAddress;Database=myDataBase;Trusted_Connection=True;
Specify the server address in the format "Server=myServerAddress". Replace "myServerAddress" with the name or IP address of the SQL Server instance you want to connect to.
Specify the name of the database you want to connect to in the format "Database=myDataBase". Replace "myDataBase" with the name of the database.
Use Windows Authentication by setting "Trusted_Connection=True". This means that the user running the application is authenticated using their Windows credentials, rather than a SQL Server login.
Use semicolons (;) to separate the different parts of the connection string.
Using Windows Authentication is a more secure and convenient way to connect to a SQL Server database, as it eliminates the need to store and manage login credentials in the application.
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plzz help mehhh plz :( ill mark you
Answer: 108
Step-by-step explanation: bottom figure=60 because 10x3x2=60
top one=48 4x4x3 so 48 60+48=108
plz mark me brainliest
) nic and tim each purchased one raffle ticket. if a total of 10 raffle tickets are sold and two winners will be selected, what is the probability that both nic and tim win?
The probability that both Nic and Tim win = \(\frac{x}{y}\) = \(\frac{C^{2} _{2} }{C^{2}_{10} }\) = \(\frac{2}{90}\)
A probability is a number that reflects the chance or likelihood that a particular event will occur. Probabilities can be expressed as proportions that range from 0 to 1, and they can also be expressed as percentages ranging from 0% to 100%.
Given that,
Nic and Tim each purchased one raffle ticket.
Nic and Tim a total of raffle tickets are sold = 10
Then the winners will be selected = 2
Probability = the number of ways of achieving success. the total number of possible outcomes. For example, the probability of flipping a coin and it being heads is ½, because there is 1 way of getting a head and the total number of possible outcomes is 2 (a head or tail). We write P(heads) = ½ .
Let us assume,
The winners will be selected = x
Nic and Tim a total of raffle tickets are sold= y
So,
We can write,
y = \(C^{2} _{10}\)
x = \(C^{2} _{2}\)
Then,
We divide the winners will be selected to Nic and Tim a total of raffle tickets are sold,
So,
\(\frac{x}{y}\) = \(\frac{C^{2} _{2} }{C^{2}_{10} }\)
\(\frac{x}{y}\) = \(\frac{C^{2} _{2} }{C^{2}_{10} }\) = \(\frac{1*2}{10*9}\)
\(\frac{x}{y}\) = \(\frac{C^{2} _{2} }{C^{2}_{10} }\) = \(\frac{2}{90}\)
Therefore,
The probability that both Nic and Tim win = \(\frac{x}{y}\) = \(\frac{C^{2} _{2} }{C^{2}_{10} }\) = \(\frac{2}{90}\)
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Simplify the following [³√64a³]-¹
3 gallons = _______ quarts
A.8
B.16
C.4
D.12
Answer:
D. 12
thats your answer.
have a nice day!
for two shapes to be similar, the corresponding sides must be proportional and the corresponding angles must be equal
To determine if two shapes are similar, we need to consider two conditions: proportional corresponding sides and equal corresponding angles.
Proportional corresponding sides: For two shapes to be similar, the lengths of their corresponding sides must be proportional. This means that if we take the ratio of the length of one side of the first shape to the length of the corresponding side of the second shape, it should be equal to the ratio of any other pair of corresponding sides.
For example, if the ratio of the lengths of the corresponding sides AB: DE is equal to the ratio of the lengths of the corresponding sides BC: EF, then the shapes are similar.
Equal corresponding angles: In addition to proportional corresponding sides, the corresponding angles of the two shapes must also be equal. This means that if we measure the angles of one shape and their corresponding angles in the other shape, they should have the same measures.
For example, if angle A in the first shape is equal to angle D in the second shape, and angle B is equal to angle E, then the shapes are similar.
For two shapes to be similar, both the corresponding sides must be proportional and the corresponding angles must be equal.
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how do i find the volume of this shape
Answer:
Finding the exact volume is physically impossible, however, you can find a rough estimate by calculating side lengths and that stuff
Step-by-step explanation:
Find the surface area of a cylinder with a base radius of 3 ft and a height of 8 ft.
Write your answer in terms of π, and be sure to include the correct unit.
Answer:
SI ES ESAMUA IOPNQuE FOLPA!!11
Step-by-step explanation:
What is the degree of
the polynomial
below?
3- 14x4 – 2x8 + 20x +
4x2
A random sample of 18 purchases showed the amounts in the table (in $). The mean is $44.15 and the standard deviation is $23.31. a) What is the standard error of the mean? b) How would the standard error change if the sample size had been 2 instead of 18? (Assume that the sample standard deviation didn't change.) 41.10 21.63 4.34 62.79 4.79 25.57 66.93 83.59 75.49 75.74 27.67 49.55 50.61 31.59 52.20 52.71 34.16 34.18 DED a) The standard error of the mean is (Round to two decimal places as needed.) b) How would the standard error change if the sample size was 2 instead of 18 with the same sample standard deviation? Select the correct choice below and fill in any answer boxes within your choice. O A. The standard error would increase. The new standard error would be times the old. OB. The standard error would decrease. The new standard error would be the old standard error divided by OC. The standard error would not change
The correct answer is A. The standard error would increase. The new standard error would be (approximately) $5.49 times the old.
a) The standard error of the mean can be calculated using the formula:
Standard Error = Standard Deviation / √(Sample Size)
Given that the standard deviation is $23.31 and the sample size is 18, we can substitute these values into the formula:
Standard Error = $23.31 / √(18)
Calculating this expression gives us:
Standard Error ≈ $5.49
Therefore, the standard error of the mean is approximately $5.49.
b) To determine how the standard error would change if the sample size had been 2 instead of 18, we can compare the formulas for the standard error:
For a sample size of 18:
Standard Error1 = Standard Deviation / √(18)
For a sample size of 2:
Standard Error2 = Standard Deviation / √(2)
Since the sample standard deviation is assumed to be the same in both cases, we can see that the only difference is the denominator (√(18) vs. √(2)).
Comparing the two formulas, we can observe that √(18) is larger than √(2). Therefore, if the sample size had been 2 instead of 18 with the same sample standard deviation, the denominator of the formula would be smaller, resulting in a larger standard error.
Hence, the correct answer is A. The standard error would increase. The new standard error would be (approximately) $5.49 times the old.
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You want to calculate the value of your car each year when it depreciates by 15%. What does the term y mean in the exponential function 9500*0.85^x?
Answer:
See below
Step-by-step explanation:
That is the value of the car after x years
lcm x^3+27 and x^3-3x^2+9x
The LCM of the polynomials is x(x + 3)(x^2 - 3x + 9).
How to determine the LCMFrom the question, we have the following parameters that can be used in our computation:
x^3+27 and x^3-3x^2+9x
Let's factor the first polynomial, x^3 + 27:
x^3 + 27 = (x + 3)(x^2 - 3x + 9).
Let's factor the second polynomial, x^3 - 3x^2 + 9x:
x^3 - 3x^2 + 9x = x(x^2 - 3x + 9)
Using the above as a guide, we have the following:
The LCM of these two polynomials is
LCM = x(x + 3)(x^2 - 3x + 9).
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3(10)+5x=26
Answer this please!!
Answer:
=
4
-
5
Step-by-step explanation:
What is the equation of the following line written in general form?
Answer:
add 1;6 and 6,2 hope this helps ;)
#8
If anyone knows about This kind of question please help! :) I have included a picture from my study guide.
Answer:
79 degrees
Step-by-step explanation:
A. Sum of interior angles is where you take two of the interior angles (ones inside the triangle) and add them to get the opposite angle outside the triangle, D in this case. So 41 + 38 = 79 degrees
B. a straight line has 180 degrees, you are given the angle next to D to be 101, so you find the difference between 180 and 101 to find D, so 180-101 = 79 degrees
Marco buys a certain brand of shampoo for $7.25 plus 7.5% tax. How much will Marco pay in total for the shampoo? (Round your answer to the nearest hundredth)
Answer:
$6.35
Step-by-step explanation:
Answer:
$7.79
Step-by-step explanation:
7.25 + 7.25(0.075)
7.25 + ~0.54
7.79
what is 1/2 x -1/2 ?
Answer:
1/2=0.5.. 0.5×-0.5=-0.25=-(1/4)
Answer:
0.25
Step-by-step explanation:
So when you take a number and times it by half it equals half like les say 6 times 1/2 equals 3. so if you take half of half it equals 0.25
how many nonnegative integers can be written of the form a7 * 3^7 a2 * 3^6 where ai {1, 0, -1} amc
The non negative integers can be written of the form is 3281.
Given:
a7 * 3^7 a2 * 3^6 where ai {1, 0, -1}.
ai = 7,6,5,4,3,2,1,0
Total = 8
= \(3^{8}\) = 6561
= 6561 - 1 /2
= 6560/2
= 3280 is negative integers
Non negative or positive integers = 6561 - 3280 = 3281
Therefore the non negative integers can be written of the form is 3281.
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What is the slope of the line shown below?
Answer:
Step-by-step explanation:
PLEASE IF U KNOW THE ANSWER PLEASE HELP ME
Answer:
34.93
Step-by-step explanation:
Ok, so using the formula for a trapezoid, you would get that Jim's garden's area is equal to 135.
Since each grass bag can cover 20m of the garden,
135/20=6.75
You would need seven bags because you can't buy 6.75 bags at a store.
Since each bag of grass seed is 4.99, 7*4.99 = 34.93.
I'm doing this in dollars, so I'm assuming that one pound is 100 cents or something like that.
Select the statement below that is true about correlations.A. Correlations can only be negativeB. Correlations are a measure of how much one variable changes as the other variable changesC. Correlations are a measure used to determine the degree to which two variables are related.D. Correlations are a measure of causation between two variablesE. A negative correlation implies no relationship between variablesF. Correlations can only be positive
The statements that are True about the Correlations is , "Correlations are a measure used to determine the degree to which two variables are related" , the correct option is (c) .
In the question,
few statements about Correlation is given ,
we need to find the statement that is True .
we know that , Correlation is the term that is used to measure the degree of relationship between two variable ,
the correlation can be negative , positive or 0 ,
and the negative correlation implies that if one variable increases then other variable decreases and vice a versa .
So , from the above information about Correlation ,
we conclude that , the True statement is "Correlations are a measure used to determine the degree to which two variables are related. "
Therefore , the statement in option (c) is True .
The given question is incomplete , the complete question is
Select the statement below that is true about correlations.
(a) Correlations can only be negative
(b) Correlations are a measure of how much one variable changes as the other variable changes
(c) Correlations are a measure used to determine the degree to which two variables are related.
(d) Correlations are a measure of causation between two variables
(e) A negative correlation implies no relationship between variables
(f) Correlations can only be positive .
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I don't understand this maths question!!!
A train travelling at 20 m/s stops in 40 seconds. What is the acceleration of the train (numeric answers only - no units)
The equation of motion we will use is
\(v=u+at\)Where
v is the final velocity
u is the initial velocity
a is the acceleration
t is the time
From the problem, we can figure out that the starting velocity, u, is 20. The time, t, is 40. The final velocity, v, will be 0.
Substituting, let's figure out acceleration, a :
\(\begin{gathered} v=u+at \\ 0=20+a(40) \\ 0=20+40a \\ 40a=-20 \\ a=-\frac{20}{40} \\ a=-\frac{0.5m}{s^2} \end{gathered}\)The acceleration is negative because it is deceleration.
What is the measure of Zx Angles are not necessarily drawn to scale,
Answer:
132
Step-by-step explanation:
Straight lines add up to 180
180-48=132
for the following problems,use the function f(x) = 5x + 2 find the f(3)
Answer:
17
Step-by-step explanation:
Simply plug x=3 into the equation f(x):
f(x) = 5(3)+2
f(x) = 15+2
f(x) = 17
A cubic polynomial function has one rational zero and two complex zeros, bí and , where is a rational number. Describe the coefficients of .
A. They are all rational numbers.
B. They are all complex numbers.
C. Some are complex numbers.
D. They cannot be determined.
Answer:
A+c
Step-by-step explanation:
because common sense
6x+11=21 i dont know what x is! Help me plz
Answer:
x = 0.6
Step-by-step explanation:
6x + 11 = 21
subtract 11 from both sides
6x = 10
divide by 6 on both sides
x = 0.6
Write an explicit formula for an, the nth term of the sequence 26, 35, 44, ....
Here , we need to find an formula for nth term of the sequence 26 , 35 , 44 , .....
Now , here if you notice carefully ,then you can notice that 35 - 26 = 9 , 44 - 35 = 9 , So the given sequence is an AP ( Arithmetic Progression ) with common difference being 9 , first term being 26 , so now as we knows that :
\({\boxed{\bf{a_{n}=a+(n-1)d}}}\)Where , \({\bf{a_n}}\) is nth term of AP , \(\bf a\) being first term while \(\bf d\) is the common difference . So , now putting the values in above formula ;
\({:\implies \quad \sf a_{n}=26+(n-1)9}\)
\({:\implies \quad \sf a_{n}=26+9n-9}\)
\({:\implies \quad \bf \therefore \quad \underline{\underline{a_{n}=9n+17}}}\)
Henceforth , nth term of the sequence is 9n+17
Answer:
\(a_n=9n+17\)
Step-by-step explanation:
From inspection we can see that the sequence is an arithmetic sequence since the common difference between terms is constant.
General form of an arithmetic sequence formula: \(a_n=a+(n-1)d\)
(where a is the first term and d is the common difference).
To find the common difference subtract one term from the next:
\(d = 44-35=9\)
or \(d=35-26=9\)
Given:
\(a=26\)\(d=9\)Therefore, \(a_n=26+(n-1)9\)
Simplified: \(a_n=9n+17\)