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Vika [28.1K]
3 years ago
12

What does the * mean?

Mathematics
2 answers:
disa [49]3 years ago
6 0
It means multiply if your looking in a math problem 
masya89 [10]3 years ago
6 0
It means to multiply
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Tell whether the sequence is arithmetic. If it is, identify the common difference.
kiruha [24]

Answer:

Option A is correct not arithmetic

Explanation:

We have given terms \frac{1}{2},{1}{3},{1}{4}  these terms are not an arithmetic progression because

Arithmetic progression is the sequence of terms in which difference between successive and proceeding terms is same.

d=a_2-a_1

we can see the difference between \frac{1}{3} and \frac{1}{2} is \frac{-1}{6}

Whereas, the difference between \frac{1}{4}  and \frac{1}{3} is \frac{-1}{12}.

5 0
3 years ago
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The function in Exercise represents the rate of flow of money in dollars per year. Assume a 10-year period at 8% compounded cont
Kryger [21]

Answer:

a) P= $56,972.5

b) A=$1,26,792.3

Step-by-step explanation:

Given Data:

Interest rate=r= 0.08  per year

No. of years=t=10

Rate of continuous money flow is given by the function

f(t)=2000

a) to find the present value of money

P=\int\limits^n_0 {f(t)e^{-rt} } \, dt

Put f(t)=2000 and n=10 years and r=0.08

P=\int\limits^n_0 {2000e^{-0.08t} } \, dt

Now integrate

P= {2000(\frac{e^{-0.08t}}{-0.08} )

P= -\frac{2000}{0.08} (e^{-0.08*10}-e^{-0.08*0})

P= -\frac{2000}{0.08} (e^{-0.8}-e^{0})

P= -\frac{2000}{0.08} (0.4493-2.7282)

P= -\frac{2000}{0.08} (-2.2789)

P= -25000(-2.2789)

P= $56972.5

(b) to find the accumulated amount of money at t=10

A=P(e^{rt} )

Where P is the present worth already calculated in part a

A=56972.5(e^{0.08*10} )

A=56972.5(e^{0.8} )

A=56972.5(2.2255 )

A=$1,26,792.3

5 0
3 years ago
Is the function a polynomial​ function? f(x)=4x-5x^2?
scoundrel [369]
Www.mathcentre.ac.uk/resources/uploaded/mc-ty-polynomial-2009-1.pdf<span>f(x)=4x3. − 3x. 2 + 2 is a polynomial of degree 3, as 3 is the highest power of x in the formula. This is called a cubic polynomial, or just a cubic. 


</span>
7 0
3 years ago
Which point on the grid have they NOT explored?
Debora [2.8K]

Answer:

D

Step-by-step explanation:

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PLEASE HELP ASAP BRAINLIEST GIVEN APPRECIATE IT!
DIA [1.3K]

Answer:

3729.5521 exact 3729.55 rounded

Step-by-step explanation:

6 0
3 years ago
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