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Xelga [282]
3 years ago
14

Consider the infinite region bounded by the curves y=1/x, x=1, and the x-axis. Show that the solid obtained by rotating this reg

ion about the x-axis has finite volume, but infinite surface area. Why? "This question is my professor make up it and it's worth it for 2 credit, so please help me."

Mathematics
1 answer:
solmaris [256]3 years ago
5 0
Can you j the question more sorry i just cant find the comment so i used this.
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Lian needs to solve the quadratic equation: x^2 - 4x - 2 = 0. Which statement about how Lian should solve this equation is true?
Ulleksa [173]

Answer:

x = 4.45 or x = - 4.45

Step-by-step explanation:

Here are the steps:

Substitute the values,

4+\sqrt{-4^2-4(1*-2)} ÷ 2 × 1

x = 2 ± √6

x = 4.45 or x = - 4.45

<em>good luck, i hope this helps :)</em>

5 0
3 years ago
Read 2 more answers
Two angles are supplementary to each other. If the first angle measures 58 then which of the following could be the measure of t
34kurt

Answer: 122°

Step-by-step explanation:

When an angle is supplementary to each other , it means the angle measures to 180°.

Now since one of the two angles is 58°, therefore, the other angle will be

180° - 58°

= 122°

6 0
3 years ago
Deirdre is factoring the polynomial x2 + 2x – 24. Which combination can she use to replace the middle term, 2x?
mafiozo [28]

to replace 2x we need +6x-4x

3 0
3 years ago
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Find the largest product the positive numbers x, y, and z can have if x+y +z 2 = 16
Vikki [24]
X = 4.33333333333
y = 5.33333333333
z = 6.33333333333

3 0
3 years ago
The parallelogram shown represents a map of the boundaries of a natural preserve. Walking trails run from points A to C and from
Citrus2011 [14]

y+2 = 3y-4 =

y+6 = 3y

6 =2y

y = 3


y+2 = 3+2 = 5

3y-4 = 3(3)-4 = 5

 5+5 =10


2y-3 = 2(3) - 3 = 3

3+3 = 6


10+6 = 16 miles

answer is C

4 0
4 years ago
Read 2 more answers
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