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Mariana [72]
3 years ago
12

Find the common ratio for the geometric sequence defined by the formula: an=40(2–√)n−1

Mathematics
1 answer:
Maksim231197 [3]3 years ago
3 0

Answer:

b is the answer in your questions

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what are the x and y intercepts of the equation? help! 4x−3y=12 x=−4 and y=−3 x = 3 and y=−4 x=−4 and y = 3 x = 3 and y = 4
Brums [2.3K]
The x intercept it (3,0) while the y intercept is (0,-4)
6 0
3 years ago
Find the laplace transform of the given function. (express your answer in terms of s. assume that s > 0.) f(t) = 0, t < 2
igomit [66]
f(t)=\begin{cases}0&\text{for }t

\mathcal L_s\{f(t)\}=\displaystyle\int_0^\infty f(t)e^{-st}\,\mathrm dt
=\displaystyle\int_2^\infty(t^2-4t+8)e^{-st}\,\mathrm dt=\frac{2e^{-2s}}{s^3}+\frac{4e^{-2s}}s
4 0
3 years ago
Find the y-intercept and x-intercept of the line -x+2y=4
Alex

Answer:

The y-intercept and x-intercept of the line are 2 and -4 respectively.

Step-by-step explanation:

Given equation of line -x + 2y = 4

We have to find the y-intercept and x-intercept of the line.

Consider the given equation of line -x + 2y = 4

the y-intercept of line is the point where the line touches y axis and we know at y axis the coordinate of x is 0.

Thus, putting  x = 0 in line equation , we get,

-(0) + 2y = 4

⇒ y = \frac{4}{2}

⇒ y = 2

the x-intercept of line is the point where the line touches x axis and we know at x axis the coordinate of y is 0.

-x + 2(0) = 4

⇒ x = - 4

Thus, the y-intercept and x-intercept of the line are 2 and -4 respectively.

8 0
3 years ago
Read 2 more answers
The speed of sound in air on a certain stormy day is about 1130 feet per second. You see a flash of lightning striking some dist
Elina [12.6K]

Answer:

distance = 1.5 miles(approx.)

Step-by-step explanation:

given,

speed of sound = 1130 ft/s        

1 ft = 0.3048            

1130 ft/s = 0.3048 × 1130 m/s      

              = 344.424 m/s          

time = 7 second                

distance = speed × time                

distance = 344.424 × 7              

distance = 2410.968 m                    

1 m = 0.0006214 miles                    

2410.968 m =  (0.0006214 ×  2410.968) miles    

distance = 1.498 miles                        

distance = 1.5 miles(approx.)

6 0
3 years ago
Please help meeee!! :(
kirill115 [55]
The function for x=3 is 1
5 0
3 years ago
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