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
GREYUIT [131]
3 years ago
12

-7/9 divided by 9/8 equals to what??

Mathematics
1 answer:
expeople1 [14]3 years ago
3 0

Answer:

-56/81

Step-by-step explanation:

skip flip multiply so

-7      *     9

----    ---   -----   =  

9       *      8  

skip the -7/9 and flip over 9/8 giving you

-7         8           -56

-----      -----   =    ------

9          9            81

You cannot simplify that as a fraction so that is the final answer in fraction form, I hope this helps you :)

You might be interested in
Danella makes $13 an hour. If she makes time and half in overtime, what is her overtime rate?
dlinn [17]

Answer:

Her overtime rate would be $19.5.

Step-by-step explanation:

Half of 13 is 6.5. If you add that to the $13 she makes, it would be $19.5.

8 0
3 years ago
Read the statement, and identify the expressions that are equivalent.
Digiron [165]
B. (n + 15) x 3--- That seems to be the correct answer. I hope I helped!
5 0
3 years ago
Find a linear second-order differential equation f(x, y, y', y'') = 0 for which y = c1x + c2x3 is a two-parameter family of solu
Alisiya [41]
Let y=C_1x+C_2x^3=C_1y_1+C_2y_2. Then y_1 and y_2 are two fundamental, linearly independent solution that satisfy

f(x,y_1,{y_1}',{y_1}'')=0
f(x,y_2,{y_2}',{y_2}'')=0

Note that {y_1}'=1, so that x{y_1}'-y_1=0. Adding y'' doesn't change this, since {y_1}''=0.

So if we suppose

f(x,y,y',y'')=y''+xy'-y=0

then substituting y=y_2 would give

6x+x(3x^2)-x^3=6x+2x^3\neq0

To make sure everything cancels out, multiply the second degree term by -\dfrac{x^2}3, so that

f(x,y,y',y'')=-\dfrac{x^2}3y''+xy'-y

Then if y=y_1+y_2, we get

-\dfrac{x^2}3(0+6x)+x(1+3x^2)-(x+x^3)=-2x^3+x+3x^3-x-x^3=0

as desired. So one possible ODE would be

-\dfrac{x^2}3y''+xy'-y=0\iff x^2y''-3xy'+3y=0

(See "Euler-Cauchy equation" for more info)
6 0
3 years ago
Find the area of each figure, round to the nearest tenth if necessary.USE 3.14 for pi
Nina [5.8K]

Answer:

11 is 405, 12 is 107.5, 13 im not sure of

Step-by-step explanation:

First on 11 you can just do 21*21 (the big square) and subtract that by 36 (which is 6*6, the small square), you'll get 107.5.

Then on 12, it is made up of a large rectangle, a small triangle, and a flatter triangle. The top triangle's formula is 1/2(7*3) which = 10.5. The big rectangle is 13*7 = 91. The last triangle is 1/2(4*3) which = 6. It is 3 because 13-10. Add all those up and you should get 107.5.

And I just want to know on number 13 if that 11 is the radius or diameter. I can't seem to tell.

7 0
3 years ago
Read 2 more answers
Arnold wants to buy two bicycles. Which shop provides the lowest price on the bicycles?
In-s [12.5K]
Bob's Bikes
260 × 0.2 = 52
260 - 52 = 208
208 × 2 = $416.00

Walt's Wheels
300 × 0.6 = 180
300 - 180 = 120
120 × 2 = $240.00

Carson's Cycles
310 × 0.1 = 31
310 - 31 = 279
279 × 2 = $558.00
(i can't read what it says for $50, comment below if it makes a difference, i'll edit)

Tino's Transportation
260 ÷ 2 = 130
260 + 130 = $390.00


B) Walt's Wheels provides the lowest price for two bicycles.
8 0
3 years ago
Other questions:
  • How do you think you could represent the number 2,300 as a number times a multiple of 10? How do you think you could represent t
    15·1 answer
  • (For my little sis, again) Order the numbers from least to greatest-
    13·2 answers
  • Find the value of x for which l||m.
    5·1 answer
  • Can y’all help me with the 2 questions please and please explain
    6·2 answers
  • During a movie, Dan ate 1 5/6 handfuls of snack mix, and Kaylee ate 2/3 of a handful. How much more did Dan eat?
    7·1 answer
  • 1.2 ÷ 4 = 12 tenths ÷ 4
    11·1 answer
  • What equation is equivalent to 2+3(2x+4)=13
    10·1 answer
  • 5/8 + 3/6 SOMEONE PLS HELP MEEEE.​
    9·1 answer
  • Graph the line that passes through the two points.<br><br> (−3/2,−3/2), (3/2, 3/2)
    6·2 answers
  • !ASAP!<br> Please answer soon
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!