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
Crank
3 years ago
12

Rationalise the denominator by 6 root 7 minus 1

Mathematics
1 answer:
nikklg [1K]3 years ago
7 0

Answer:

Assuming the numerator was 1.

(6\sqrt{7}+1)/251

Step-by-step explanation:

Assuming the numerator was 1.

1/(6\sqrt{7} -1)\\ (6\sqrt{7}+1)/((6\sqrt{7} - 1)(6\sqrt{7} + 1))\\ (6\sqrt{7}+1)/((6\sqrt{7})^2 + 6\sqrt{7} - 7\sqrt{7} - 1)\\(6\sqrt{7}+1)/((6\sqrt{7})^2 - 1)\\(6\sqrt{7}+1)/((36*7 - 1)\\(6\sqrt{7}+1)/251

You might be interested in
Find the volume of the cone that sits on top of the cylinder
puteri [66]

Answer:

Vc = (π/3)✓17 ≈ 4.12 ft³

Step-by-step explanation:

h = ✓(4²+1²)

h = ✓17

V = πr²h/3

V = π(1)²✓17/3

V = (π/3)✓17 ≈ 4.12

8 0
2 years ago
Find the mean and median of these data: 2, 5, 9, 11, 17, 19.
Harrizon [31]
<span>data: 2, 5, 9, 11, 17, 19
</span>
median is the middle number
median = (9+11)/2 = 10

mean = average
mean = (2 + 5 + 9 + 11+  17 + 19)/6
mean = 63/6
mean = 10.5
6 0
3 years ago
What is the value of n in the equation 1/2 (n-4)-3=3-(2n+3)?
patriot [66]

Answer:

Solve for

n

by simplifying both sides of the equation, then isolating the variable.

n

=

2

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Find the measure of angle x in the figure below: A.) 35° B.) 48° C.) 69° D.) 78°
prisoha [69]

Answer:

x = 48

Step-by-step explanation:

First find y

52+y+59 = 180 since they from a straight line

y = 180-59-52

y = 69

Then we know the angles of a triangle add to 180

x+y+63 = 180

x+69+63 = 180

x = 180-69-63

x =48

3 0
3 years ago
Read 2 more answers
How are I supposed to do this ?
ad-work [718]

Answer:

Step-by-step explanation:

1. binomial polynomial

2. 2 terms

3. 4 is the constant term

4. - 1/10 x^3 is the leading term

5. -1/10 is the leading coefficient.

8 0
3 years ago
Other questions:
  • If polygon X is inscribed in polygon Y, which statement must be true?
    14·1 answer
  • Rent-Me Rent-A-Car charges $25.00 per day plus $0.14 per mile to rent an 1 point
    9·1 answer
  • Need help fast will give brainliest!!!
    10·2 answers
  • Explain how you can round 25.691 to the greatest place
    10·1 answer
  • There are boys and girls in a class. if the number of girls is multiplied by two and added to the number of boys in the class, t
    6·1 answer
  • (-4+6i) + (-6-2i)<br> How do I solve
    11·2 answers
  • Mason currently has a balance of $1,637.10 in an account he has held for 21 years. He opened the account with an initial deposit
    10·1 answer
  • Pierre inherited S269,100 from his uncle and decided to invest the money. He put part of the
    10·1 answer
  • At a basketball game,a team made 54 successful shots they were a combination of 1&amp;2 point shot.the team scored 90 points in
    14·1 answer
  • Whats the value of x? 3x - 5(x - 5) = -7 + 2x + 12
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!