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
Darina [25.2K]
2 years ago
14

HELP PLEASE Which expression is equivalent to:

Mathematics
1 answer:
mojhsa [17]2 years ago
4 0

21 V³ 15- 9V³15

= (21-9)V³15

= 12V³15

You might be interested in
I need help with this math worksheet.im not smart at all.
garik1379 [7]

Answer:

1) 11.581

2) 10.78

3) 14.8

4) 3.5

5) 16.28

6) .64

7) 23.3

8) 1.24

9) 6.53

10) 1.59

11) 8.79

12) 27.7919

Step-by-step explanation:

Ur smarter than u think. ^_^

7 0
3 years ago
Read 2 more answers
Mario ran 24 miles in 3 hours. what was his average speed in miles per hour
kumpel [21]

Answer:

8 miles per hour (mph)

Step-by-step explanation:

24/3 = 8

Check:

8mph x 3 hours = 24 miles

8 0
3 years ago
Read 2 more answers
Two third of a number is 30. find the number​
liraira [26]

Answer:

The number is 45

Step-by-step explanation:

Let number = x

2/3 x = 30

x = 30/2/3

x = 30×3/2

x = 90/2 = 45

The number is 45

2/3 ×45= 90/3 = 30

7 0
2 years ago
Write "495 miles in 9 hours" as a rate in simplest form.
iogann1982 [59]

Answer:

44.55

Step-by-step explanation:

9 percent of 495

3 0
3 years ago
Read 2 more answers
After a special medicine is introduced into a petri dish full of bacteria, the number of bacteria remaining in the dish decrease
Digiron [165]

Answer:

the answer is 5.5

5 0
2 years ago
Read 2 more answers
Other questions:
  • PLEASEEW HELPPP WILL MARK BRAINLEST !!pntss
    10·2 answers
  • How do you change 2/5 to a precent
    10·1 answer
  • I need help please! I need 5, 6 and 7
    12·1 answer
  • The expression √93 is in between two whole numbers. Write the two numbers with a comma and a space in between
    11·1 answer
  • Hiii! does anyone stan nct? if so what's your favorite unit and bias? :D
    13·2 answers
  • HELP PLEASE! TY!!!!!!!!!
    9·1 answer
  • What is the length of the hypotenuse of the triangle when x=7?
    11·1 answer
  • The sequences below are either arithmetic sequences or geometric sequences. For each sequence, determine whether it is arithmeti
    6·1 answer
  • At what time a person can travel 800 meters at 36 km per hour
    12·1 answer
  • HELP FAST!! 30 POINTS
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!