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
Vilka [71]
4 years ago
13

Which description is paired with its correct expression? seven less than the quotient of two and a number squared, increased by

six; 7 minus StartFraction 2 Over n squared EndFraction + 6 nine times the difference of a number cubed and three; 9 (n cubed minus 3) eight more than the quotient of a number squared and four, decreased by seven; 8 + StartFraction 4 Over n squared EndFraction minus 7 twice the difference of a number cubed and eight; 2 n cubed minus 8
Mathematics
1 answer:
Svetach [21]4 years ago
6 0

Answer:

the second description and and expression is correct

Step-by-step explanation:

the first one is wrong because it says 7 minus while it should be minus 7

You might be interested in
Triplets Adam, Bruce, and Charlie enter a triathlon. If there are 9 competitors in the triathlon and medals are awarded for firs
melisa1 [442]

Answer: Probability that at least two of the triplets will win a medal is19/24

Step-by-step explanation:

Total number of cmpetitors=9

Total number of selecting 3 winners out of 9 competitors=9C3=84

Number of ways of selecting 2 out of 3 triplets=3C2

Number of selecting 1 out of 6 others =6C1

Number of selecting 2 out of 3 triplet and o1 out of 6 others= 3C2 ×6C1=18

Number of selecting 3 out of 3 triplets=3C3=1

Total ways of selecting less than 2 or 2 triplets= 18+1=19

Probability that at least 2 of the triplets will win is 19/84

6 0
3 years ago
The value of y is directly proportional to the value of x. If y = 35 when x = 140, what is the value of y when x = 70?
gtnhenbr [62]

Answer:

17.5

Step-by-step explanation:

y=kx

35 = k(140)

k = 0.25

(k is constant of proportionality)

y = (0.25)(70)

y=17.5

6 0
3 years ago
What is 25= n+20 ?????will mark brainliest
Oksi-84 [34.3K]

Answer:

n=20-25

n=-5

Step-by-step explanation:

plz Mark my answer in brainlist

5 0
3 years ago
Read 2 more answers
Katelyn had 2 dogs and 3 cats. Which of the following shows the ratio written correctly for the number of dogs to cats?
Rudik [331]

Answer:

2:3

Step-by-step explanation:

Ratio is indicated by :

Its dogs to cats, right so ratio is number of dogs:number of cats which is 2:3

Hope this helps plz mark brainliest if correct :D

8 0
3 years ago
Read 2 more answers
In Livingston, the library is 9 miles south of the courthouse and 2 miles west of the community swimming pool. If a bird flew di
zvonat [6]

Answer:

i think it's 18 but im not sure

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • How to write an equation of a line in slope intercept form with two points?
    10·2 answers
  • There is an international tennis tournament at your local stadium and Gemma has been selected to work as a ball girl. Out of 225
    12·1 answer
  • -7(7x+8)≤287 please help its urgent
    5·1 answer
  • Write an evacuation in point-slope from for the line through the given point with the given slope (4, -6): m = 3/5
    13·1 answer
  • SOSOSOS!!!! PLEASE SOMEONE HELP!!!! What statement describes the limitation for the reasonable domain compared to the mathematic
    14·1 answer
  • The fifth term of an AP is 25 and the fifteenth term is 75 .Find the 10th term
    15·2 answers
  • A jacket that has a regular price of $59 is on sale at a 35% discount. What is the sale price?​
    14·1 answer
  • Triangles ABC and DEF are similar. Find the lengths of AB and EF. Right triangles A B C and D E F. Side A B is 5 x, side B C is
    11·1 answer
  • 17. of a pound of fruit for $15
    7·1 answer
  • Please help me.............
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!