1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lakkis [162]
3 years ago
7

Simplify the complex fraction: (49-x^2)^1/2 + 9x^2(49-x^2)^-1/2 / 49-x^2

Mathematics
1 answer:
Naya [18.7K]3 years ago
3 0
[(49 - x^2)^(1/2) + 9x^2(49 - x^2)^(-1/2)] / (49 - x^2)
= (49 - x^2)^(-1/2) * [(49 - x^2) + 9x^2 * 1] / (49 - x^2), via factoring
= (49 + 8x^2) / [(49 - x^2) (49 - x^2)^(1/2)]
= (49 + 8x^2) / (49 - x^2)^(3/2).

I hope this helps!
You might be interested in
Find the area of the circle below???
olga55 [171]

Answer:

Area of the circle = 24.618\,feet^2

Step-by-step explanation:

Radius of the circle= 2.8\,feet

Area of the circle= \pi \times r^2

As,

      \pi =\dfrac{22}{7} =3.14

Area of the circle is:

                 =3.14\times 2.8 \times 2.8\\\\= 3.14 \times 7.84\\\\=24.618\,feet^2

The Area of the circle is : 24.618\,feet^2

5 0
3 years ago
Read 2 more answers
A construction crew is lengthening a road. The road started with a length of 59 miles, and the crew is adding 3 miles to the roa
AlekseyPX

L = total length

D = number of days

they add 3 miles per day which = 3D

equation:  L = 59 +3D

 if they worked for 34 days, replace D with 34 to get:

L = 59 +3(34) =

L=59 + 102

L=161 miles total length after 34 days

5 0
3 years ago
What is the formula to find the area of a circle?
VMariaS [17]

Answer:it’s A

Step-by-step explanation:

5 0
3 years ago
A friend provides 100 pieces of supporting evidence for a mathematical statement. What is the minimum number of counterexamples
seraphim [82]

Answer:

1 true good statement can prove his friend wrong.

Step-by-step explanation:

Answer is 1.

7 0
2 years ago
An artist follows this formula for making a special tricolored bracelet: 8 orange beads + 3 red beads + 4 green beads + 1 string
natali 33 [55]
Given that a<span>n artist uses 8 orange beads, 3 red beads, 4 green beads and 1 string for making a special tricolored bracelet.

Given that there are </span><span>15 orange beads, 86 red beads, 92 green beads, and 17 pieces of string</span>, the number of special tricolored bracelets that can be made is 1.

This is because, since 8 orange beads is needed for the special tricolored bracelets and there are only 15 orange beads the available, there will only be 7 orange beads left for the second tricolored bracelet.
3 0
3 years ago
Other questions:
  • What is the value of x in the equation 3x-1/9y=18, when y=27?
    7·1 answer
  • What is the surface area of 4ft 4ft 4ft
    13·2 answers
  • PLEASE ANSWER ASAP + BRAINLIEST!!!!
    12·1 answer
  • Please help!!! 25 points or I’ll mark brainliest!!
    7·1 answer
  • Please solve this I need help.
    12·1 answer
  • Your supposed to put the 4 answers in the correct spots. Please help!
    7·1 answer
  • What is the directrix of the parabola with the following equation?<br> (y - 1)2 = -4(x - 1)
    13·1 answer
  • Which Expression is a factor of 16a2 − 25
    10·1 answer
  • Brainlist for correct answer =]
    15·2 answers
  • As strange as it may seem, it is possible to give a precise-looking verbal definition of an integer that, in fact, is not a defi
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!