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
Greeley [361]
2 years ago
12

What is −2/5 + 4/5

Mathematics
2 answers:
igor_vitrenko [27]2 years ago
6 0

Answer:

5/2 or 0.4

Step-by-step explanation:

Blababa [14]2 years ago
4 0

Answer:

2/5

Step-by-step explanation:

since they have a common denominator, you just have to add the numerators. -2 plus 4, or 4-2 is 2.

You might be interested in
Rasputen and his three buddies are splitting a giant 18 inch cookie. But notice 1/4 of it is missing. If each person gets the sa
frozen [14]

Answer:

Each of them will get 3.375 inches of cookie.

Step-by-step explanation:

Rasputen and his three buddies are splitting a giant 18 inches cookie.

But they notice that \frac{1}{4}th of it is missing.

So, the actual length of the cookie is 18[1-\frac{1}{4} ]=18 \times \frac{3}{4}=13.5 inches.

If all the four of them get the same amount of the giant cookie then each of them will get \frac{13.5}{4} = 3.375 inches of cookie. (Answer)

8 0
3 years ago
Susan worked 5 out of 8 hours during the day what percentage of the day does she work
Aleksandr-060686 [28]
5/8 * 125/125 = 625/1,000 = 0.625
62.5 percent
Solution: 62.5%
4 0
2 years ago
Read 2 more answers
Given f(x)=x-10. what is f(-7)
Vlad [161]
f( - 7) = ( - 7) - 10 \\ = -1 7
answer is -17
5 0
2 years ago
F. The school aims to raise a minimum of $5,250 after paying for all the expenses. If the
bearhunter [10]
You need 105 children to meet the minimum.
7 0
3 years ago
If f(x)=x^2-11, for what values of z is f(x) < 25?
GuDViN [60]

Answer:

D

Step-by-step explanation:

f(x) < 25

x² - 11 < 25

x² < 36

-6 < x < 6

5 0
3 years ago
Other questions:
  • What is the value of the expression (5)"?​
    6·1 answer
  • The graph of the function f(x) = x3 – 2x2 – 19x + 20 intersects the x-axis at the points (–4, 0), (1, 0), and (5, 0) as shown.
    11·2 answers
  • What is the third angle of a right triangle if one of the angles measures 51.1
    9·1 answer
  • Michael has a rope that is 13 meters long. He cuts away a piece that is 9.88 meters long. How long is the remaining piece of rop
    14·1 answer
  • In the trapezoid ABCD ( AB ∥ CD ) point M∈ AD , so that AM:MD=3:5. Line l ∥ AB and going trough point M intersects diagonal AC a
    8·1 answer
  • My number has a tens digit that is 8 more than the ones digit. zero is not one of mt digits.
    14·1 answer
  • The formula I = PRT where I = Interest, P = principal, R = rate, and T = time is used to calculate the amount of simple interest
    13·1 answer
  • A juice can is 16 cm tall and has a diameter of 9 cm. The ends of the can are tin and the body is cardboard.
    10·1 answer
  • Find the common difference of the arithmetic sequence -2,6,14,...
    7·1 answer
  • Twelve of the thirty students in Mr. Cushman's math class didn't complete their homework last
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!