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zysi [14]
3 years ago
12

Will give brainliest

Mathematics
2 answers:
Butoxors [25]3 years ago
6 0

Answer:

C

Step-by-step explanation:

Nitella [24]3 years ago
4 0

Answer:

D = 4

Step-by-step explanation:

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Find T, N, and B for the curve at the indicated point. [HINT: After finding T', plug in the specific value for t before computin
lyudmila [28]

Answer:

Step-by-step explanation:

Given that

r(t) = (t,t,e^t)

To find tangent, normal and binormal vectors at (0,0,1)

i) Tangent vector

r'(t) = (1,1,e^t)\\

At the particular point, r'(t) = (1,1,e)

Tangent vector = \frac{r'(t)}{||r'(t)||} \\=\frac{(1,1,e)}{\sqrt{1+1+e^2} } \\=\frac{(1,1,e)}{\sqrt{2+e^2} }

ii) Normal vector

T'(t) = (0,0,e^t)\\

At that point T'(t) = (0,0,e)/e = (0,0,1)

iii) Binormal

B(t) = TX N

= \left[\begin{array}{ccc}i&j&k\\1&1&e^t\\0&0&e^t\end{array}\right] \\= e^t(i-j)

8 0
4 years ago
Solve: This is for Grace Rosalia ...no one else:<br>4x + 14 = 2x + 18​
ddd [48]

Answer:

x = 2

Step-by-step explanation:

Step 1: Subtract 2x from both sides.

4x+14−2x=2x+18−2x

2x+14=18

Step 2: Subtract 14 from both sides.

2x+14−14=18−14

2x=4

Step 3: Divide both sides by 2.

2x

2

=

4

2

x=2

:)

:)

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Hope this helps!

6 0
3 years ago
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Plssss help!!! Asap tyyy.
Nana76 [90]

Answer:

1):Reaction

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Step-by-step explanation:

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To the nearest hundreth, what is the circumference of a circle with a radius of 7 units?​
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π × 49 = 153.93804

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3 years ago
Solve this equation: 8(3x – 6) = 6(4x + 8) A. Solving this equation results in the statement –48 = 48. Because this is a false s
otez555 [7]

Answer:

C. Solving this equation results in the statement –48 = 48. Because this is a false statement, the equation has no solution.

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