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
Elena L [17]
4 years ago
10

Simplify (-3)^-1 + (-1)^-3

Mathematics
1 answer:
dsp734 years ago
8 0
(-3)^{-1} + (-1)^{-3} = \frac{1}{(-3)^{1}} + \frac{1}{(-1)^{3}} = -\frac{1}{3} + \frac{1}{1} = -\frac{1}{3} + (-1) = -\frac{1}{3} - 1 = -1\frac{1}{3}
You might be interested in
73,127,849 rounded to the nearest ten
Marat540 [252]

The next larger ten is . . . . . . 50 .
The next smaller ten is . . . . . . 40 .

. . . . . . 49  is closer to . . . . . . 50  than it is to . . . . . . 40 .

So the nearest ten is . . . . . . 50 .

4 0
4 years ago
Read 2 more answers
Factor the trionomial below. x^2 + 6x - 27
11111nata11111 [884]

Answer:

(-3)(x+9)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
what is the expression and value of six less than the quotient of a number and two increased by 10 when n=20​
Alexxandr [17]

Answer:

The expression will be (\frac{n}{2} - 6) + 10(

2

n

−6)+10 and its value is 8.

Step-by-step explanation:

We are asked to write the expression and the value of “six less than the quotient of a number and two, increased by ten”.

If the number is n, then the expression will be (\frac{n}{2} - 6) + 10(

2

n

−6)+10 .

Now, if the value of n is 8 then the value of the expression will be (\frac{8}{2} - 6) + 10 = 4 - 6 + 10 = 8(

2

8

−6)+10=4−6+10=8 (Answer)

5 0
3 years ago
Identify the function in standard form. 2x2 - 4x + 6 = 0 5x2 - 10x + 5 = 0 3x2 + 6x - 12 = 0 3x2 + 2x + 10 = 0
MrRa [10]

Answer:

Standard form of a quadratic equation is;  

ax^2+bx+c=0  

According to the above equations, all of them are in standard form.

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
luis wants to uy a skateboard that usually sells for $79.99. all merchandise is discounted by 12%. what is the total cost of the
hjlf
$79.99 x 12% = $9.5988 merchandise discounted 
$79.99-$9.5988 = $70.3912 rounded $70.39  sales merchandise
$70.39 x 6.75%= 4.7513  sales tax 

$70.39 + $4.7513= $75.1413 or

the answer rounded is: $75.14
4 0
3 years ago
Other questions:
  • What is 1/5 (y+3)+3=1/10(7y-4)-5​
    6·2 answers
  • What is the value of x to the nearest degree ???!!
    9·2 answers
  • 19,340 in scientific notation
    12·1 answer
  • Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3
    14·1 answer
  • How many gallons is 32 quarts
    8·2 answers
  • أحتاج إلى مساعدة كيف تقدم كوزي free brainleist if you tell me!
    5·2 answers
  • This is for all the kids that want to kill them selfs.
    10·1 answer
  • Plsss help pls...........
    13·2 answers
  • This graph shows the solutions to the inequalities y > -
    15·1 answer
  • A (-1, 1), B (-2, 3), and C (3, 5). Find the perimeter of the triangle
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!