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
eduard
3 years ago
15

Please help!

Mathematics
2 answers:
Tcecarenko [31]3 years ago
8 0

1. -1/3 - (-1/2) = .16666666666666

2. -8

Hope it helps, if you need it in fractions, you can always convert it :)


Amanda [17]3 years ago
5 0

1)

\frac{-1}{3} - \frac{-1}{2}

= \frac{-1}{3} + \frac{1}{2}

=(\frac{2}{2}) \frac{-1}{3} + (\frac{3}{3})\frac{1}{2}

= \frac{-2}{6} + \frac{3}{6}

= \frac{1}{6}

2)

-9\frac{1}{3} - (-1\frac{1}{3})

=-9\frac{1}{3} + 1\frac{1}{3}

=-\frac{3(9)+1}{3} + \frac{3(1) + 1}{3}

=\frac{-28}{3} + \frac{4}{3}

=\frac{-24}{3}

= -8



You might be interested in
There are 2 green,5 yellow, 6 red,and 7 blue marbles in a bag. Erin picks one marble from the bag without looking. What is the p
Svetach [21]

Answer:

c 35%

Step-by-step explanation:

2 green,5 yellow, 6 red,and 7 blue marbles

2+5+6+7 = 20 marbles

P(blue) = blue marbles / total marbles

             = 7/20

              = 35/100

               =35%

7 0
3 years ago
In one month, Jason eams $32.50 less than twice the amount Keyin earns, Jason earns $212.50write and solve an equation to solve
Molodets [167]

Let the amount Kevin earns be represented with K

Let the amount Jason earns be represented with J

Jason earns $32.50 less than twice Keyin earns can be represented by

J = K - 32.5 ----- equation 1

Jason earns $ 212.5

J = 212.5 ----- equation 2

From equation 1, we can write the equation to solve for what Kevin earns

J = K - 32.5

Making K the subject of the formula

K = J + 32.5

Putting J = 212.5 into the equation above

K= $ 212.5 + $ 32.5

K = $ 245

Kevin earns $245

5 0
1 year ago
(Urgent plz help :”) )Find the value of w.
GarryVolchara [31]

Answer:

The value of w is 7.

Step-by-step explanation:

According to Pythagoras theorem,

Hypotenuse²=Perpendicular²+Base²

H²=P²+B²

Here,

Hypotenuse given=7√2

w=y

Perpendicular=Base=x

(7√2)²=x²+x²

49*2=2x²

(49*2)/2=x²

49=x²

√49=x

7=x

Perpendicular=x=7

4 0
3 years ago
What is the relationship between the value of the 4s in the number 4,438
Arte-miy333 [17]
The 4s in 4,438 are 10 times greater than each other. 
6 0
3 years ago
an organic form uses 3/7 of the land to grow potatoes and 2/5 of the land to grow spinach. The remaining land is used to grow to
zheka24 [161]
1/37 of land is used to grow tomatoes.
7 0
3 years ago
Other questions:
  • You have been offered a job and have two salary options from which to choose. You can be paid $500 a week plus 2% of all weekly
    7·1 answer
  • Please Hurry!!
    9·1 answer
  • Rounded232 to the nearest 10
    12·2 answers
  • MANY POINTS
    7·1 answer
  • 799.45 original price and 15%sale what is the final price
    8·2 answers
  • Solve this problem please<br>​
    15·1 answer
  • I learned this 4 months ago and now I forgot how to do it.....
    13·1 answer
  • PLEASE HELP which number line represents the solution to |x-5|&lt; 3 ?
    15·1 answer
  • Which shows how to determine the volume of the pyramid? A rectangular pyramid with a base of 8 centimeters by 12 centimeters and
    7·2 answers
  • 240inches equals how many feet
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!