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
marishachu [46]
3 years ago
13

Which rational number equals 0.4? A. 2 over10 B. 2 over 9 C.4 over 10 D.4 over 9

Mathematics
2 answers:
kotegsom [21]3 years ago
5 0

Answer:

Answer C (4 over 10)

Step-by-step explanation:

A) 2 over 10 or 2/10 equals 0.2, therefore it is wrong

B) 2 over 9 or 2/9 equals 0.222..., therefore it is wrong

C) 4 over 10 or 4/10 equals 0.4, therefore it is <u>correct</u>

D) 4 over 9 or 4/9 equals 0.4444...,therefore it is wrong

Allisa [31]3 years ago
3 0

Answer:

C. 4/10

Step-by-step explanation:

a. 2/10 = 0.2

b. 2/9=0.2222...

c. 4/10=0.4

D. 4/9=0.4444...

You might be interested in
What is the answer to this problem 1.5(x + 4) – 3 = 4.5(x – 2)?
erastova [34]

Answer:

x = 4

Step-by-step explanation:

1.5(x + 4) – 3 = 4.5(x – 2)

Distributive property

1.5x + 6 - 3 = 4.5x - 9

1.5x + 3 = 4.5x - 9

1.5x - 4.5x = -9 -3

-3x = -12

  x = 4

7 0
3 years ago
Read 2 more answers
Find an equation of the line perpendicular to y=4x+5 and that passes through the point (0,-1)
iragen [17]

Answer:

y = -1/4x - 1.

Step-by-step explanation:

y = 4x + 5

The slope of this is 4 so the slope of line perpendicular to this line = -1/4.

Using the formula y - y1 = m(x - x1):

y - (-1) = -1/4(x - 0)

y + 1 = -1/4x

y = -1/4x - 1.

7 0
2 years ago
7-4i divided by <br> 2+i <br> how to solve it?
cupoosta [38]
\cfrac{7-4i}{2+i}\\\\ = \cfrac{(7-4i)(2-i)}{(2+i)(2-i)} \\\\ =\cfrac{14-7i-8i-4}{4+1} \\\\= \cfrac{10-15i}{5} \\\\= \cfrac{5(2-3i)}{5} \\\\=2-3i
8 0
3 years ago
What is the m and b for x=0
Eddi Din [679]

Answer:

idk my points now

Step-by-step explanation:

7 0
2 years ago
Pay
Ber [7]
The musicians straight time pay is $107.75
3 0
3 years ago
Other questions:
  • What divides a line segment into two congruent segments?
    15·1 answer
  • PLEASE PLEASE ANSWER
    13·2 answers
  • Answers this for me plzzz really quickly
    13·2 answers
  • Which composition of transformations below will map figure K onto figure S and then onto figure U?
    7·2 answers
  • Does anyone know how to do factoring? n^2-15n+56
    14·1 answer
  • 2 1/2x 1/4 can somone please help me with this question please?
    15·2 answers
  • -6p - 20 = -2p +4(1 - 3p)
    11·2 answers
  • A crew of highway works paved 1/5 mile in 1/8 hour if they work at the same rate how much will they pave in one hour
    15·1 answer
  • What is the area of `∆STR`?
    9·2 answers
  • Is the point (2,1) a solution to the following system? 3x-2y=6. x+y=2
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!