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Igoryamba
2 years ago
8

HURRY !! I NEED THIS IN 10 mins

Mathematics
2 answers:
labwork [276]2 years ago
7 0

Answer:

false

Step-by-step explanation:

Bas_tet [7]2 years ago
7 0

Answer:

trueeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

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Evaluate F(3)for the piecewise function which value represents F(3)
Lynna [10]

Answer:

When x = 3, use -3x -2

-3(3) - 2 = -9 - 2 = - 11

6 0
3 years ago
Determine the equation of the tangent line to the given path at the specified value of t. (sin(7t), cos(7t), 2t9/2); t=1
Reptile [31]

Answer:

P(t) = {sin7, cos7, 2} + (7cos7, -7sin7, 9)(t-1)

Step-by-step explanation:

The equation of the tangent line to the given path at the specified value of t is expressed as;

P(t) = f(t0) + f'(t0)(t - t0)

f(t0) = (sin(7t), cos(7t), 2t^9/2)

at t0 = 1;

f(t0) = {sin7(1), cos7(1), 2(1)^9/2}

f(t0) = {sin7, cos7, 2}

f'(t0) = (7cos7t, -7sin7t, 9/2{2t^9/2-1}

f'(t0) = (7cos7t, -7sin7t, 9t^7/2}

If t0 = 1

f'(1) = (7cos7(1), -7sin7(1), 9(1)^7/2)

f'(1) =(7cos7, -7sin7, 9)

Substituting the given function into the tangent equation will give:

P(t) = f(t0) + f'(t0)(t - t0)

P(t)= {sin7, cos7, 2} + (7cos7, -7sin7, 9)(t-1)

The final expression gives the equation of the tangent line to the path.

4 0
3 years ago
The Russian ice breaker yamal can move forward through 2.3-meter-thick ice at a speed of 5.5 kilometers per hour. Write and solv
aleksandrvk [35]

82.5 / 5.5 = 15

15 hrs.

i think that should be the answer but i didn't use the 2.3 -meter-thick clue...

8 0
3 years ago
(checking answer!) <br><br> What is the fraction representation of 0.196 (6 repeating)?
RSB [31]

Answer:

49/250 I think I'm not sure though

5 0
2 years ago
Read 2 more answers
2. Evaluate the expression -4r +5 y-14<br> when r = 0 and y=-<br> 55
Alecsey [184]

Answer:

Answer is 261

Step-by-step explanation:

-4r+5y-14     r=0    y=55

insert "r" and "y" values into equation

=-4(0)+5(55)-14

evaluate;

-4(0)=0

5(55)=275

so, now the equation would look like this;

=275-14

<h2>=261</h2>
3 0
3 years ago
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