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
serious [3.7K]
3 years ago
7

Rationalise the denominator. Simplify your answer fully. 1/r6+r5

Mathematics
1 answer:
Arlecino [84]3 years ago
6 0
Here: 1/r6+r5
= r11+1/r6
You might be interested in
A student needs to earn 80 points on the test in order to keep an A grade for the semester. Write an equation that represents th
Annette [7]
The most simple way is to get 8 questions right on a ten question test. 8q/10q = 80%.
4 0
3 years ago
Lashawn makes scrambled eggs with 333 spoonfuls of salsa for every 222 eggs. Gilberta adds 777 spoonfuls of salsa for every 555
jeka94

Answer:

Lashawn

Step-by-step explanation:

333/222=1 1/2part salsa per egg - Lashawn

777/555= 1 2/5 part salsa per egg - Gilberta

1 1/2 is greater than 1 2/5

3 0
3 years ago
The third term of a sequence is 120. The fifth term is 76.8. Write an explicit rule representing this geometric sequence.
juin [17]
The nth term of the geometric sequence is:
an=ar^(n-1)
where 
a=first term
r=common ratio
n=nth term
from the question:
120=ar(3-1)
120=ar^2
a=120/(r^2)....i
also:
76.8=ar^(5-1)
76.8=ar^4
a=76.8/r^4.....i
thus from i and ii
120/r^2=76.8/r^4
from above we can have:
120=76.8/r²
120r²=76.8
r²=76.8/120
r²=0.64
r=√0.64
r=0.8
hence:
a=120/(0.64)=187.5
therefore the formula for the series will be:
an=187.5r^0.8
4 0
3 years ago
Read 2 more answers
What is the length of side AC
natulia [17]

Answer:

7 Units.

Step-by-step explanation:

First of all, you could just count the units, but that's not really too effective. Otherwise, you could start from the coordinates of the "C" point, and see how it's at -Y = -5. Therefore, to get to the line separating the two points, you would have to subtract 5 from 5 to get to the line. Now, you look at point "A". It's Y coordinate is 2. Therefore, adding 5 and 2 together gives you 7 units.

6 0
3 years ago
Select the correct answer.
ryzh [129]

Answer:

I woud answer B

Step-by-step explanation:

An investment account gives the opportunity to grow your money rather than let is sit in the bank.

3 0
4 years ago
Read 2 more answers
Other questions:
  • In this figure, AB and CD are parallel.
    8·1 answer
  • In one month, Jillian made 36 local phone calls and 20 long distance calls. What was her ratio of local calls to long distance c
    10·1 answer
  • A fruit bowl has 5 apples 7 oranges and 4 bananas. What is the ratio of apples to bananas?
    8·2 answers
  • Plsss help me this is due Friday:{
    5·1 answer
  • A salesman makes 5% commission on sales. What is his commission on $4,321 worth of sales?
    9·2 answers
  • Which of these types of saving are you already doing
    7·1 answer
  • What is the unit price for a piece of cheese if 1.24 pounds costs $11.25?
    6·1 answer
  • We intend to estimate the average driving time of a group of commuters. From a previous study, we believe that the average time
    13·1 answer
  • Answer NOW! Or I’ll eat your glue
    6·1 answer
  • A video game randomly chooses your car color and type. The probability of
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!