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
sergeinik [125]
3 years ago
14

Plz help look at the pic

Mathematics
1 answer:
dmitriy555 [2]3 years ago
3 0
Answer:

Simplified

Explanation:
You might be interested in
A frog 3” long can jump a distance of 18”. If a person 5 feet tall had the ability to jump like a frog, how far could he jump?
steposvetlana [31]

Answer:

130 inches

Step-by-step explanation:

7 0
3 years ago
A Lights-A-Lot quality inspector examines a sample of 25 strings of lights and finds that 6 are defective. What is the experimen
finlep [7]

Answer:

A 0.24 probability that one string is defective

Step-by-step explanation:

The sample probabiity:

P=\frac{6}{25}

P=0.24

If important to notice that this probability is from the sample, it can be extrapolated to the population but may not be the same.

5 0
3 years ago
Read 2 more answers
Certain items are purchased jointly. If each person pays 8coins, the surplus is 3coins, and if each person gives 7coins, the def
kicyunya [14]

Answer:

  • 7 people
  • 53 coins

Step-by-step explanation:

The problem statement tells us ...

  8x = y +3

  7x = y -4

Subtracting the second equation from the first gives ...

  x = 7

Then ...

  y = 7x +4 = 7·7 +4 = 53

There are 7 people, and 53 coins are required for purchase.

4 0
3 years ago
Read 2 more answers
A recursive rule for the arithmetic sequence is a1=-3;an=an-1+7
Shkiper50 [21]
The explicit rule for any arithmetic sequence is:

a(n)=a+d(n-1), a=initial term, d=common difference, n=term number

In this case a=-3 and d=7 so:

a(n)=-3+7(n-1)

a(n)=-3+7n-7

a(n)=7n-10
8 0
3 years ago
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels 18 miles per hou
blagie [28]

Formula: Distance = rate * time

570 = (R+(R-18))*3

570 = (2R - 18)*3

190 = 2R-16

208 = 2R

R = 104


Eastbound Train: 86mph

Westbound Train: 104mph

3 0
3 years ago
Other questions:
  • Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m?
    6·2 answers
  • Please Help! I don't know what the answer is! If you could provide a reason for the answer as well that would help!
    12·1 answer
  • Helpppppppppppppppppppp
    12·1 answer
  • Fill in the blanks below in order to justify whether or not the mapping
    6·1 answer
  • -3 (4y + 5) = <br> -3 (4y + 5) =<br> -3 (4y + 5) =<br> -3 (4y + 5) =
    14·2 answers
  • What is 13/20 written as a decimal?
    14·1 answer
  • Elena has $5 and sells pens for $1.50 each. She wants to
    14·2 answers
  • Calculate the volume please show work!
    9·2 answers
  • Vlad the Impaler promotes many of his soldiers into generals (don't ask what happened to the past generals). Haley thinks the pr
    8·1 answer
  • Dennis drew the line of best fit on the scatter plot shown below:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!