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
nexus9112 [7]
3 years ago
7

WILL MARK BRAINLYEST IF YOU ANSWER ALL QUISTIONS

Mathematics
1 answer:
gogolik [260]3 years ago
7 0

Rewrite the fractions as improper fractions:

1. −4 2/5 ÷ (−5)

= -22/5 ÷ −5/1

= -22/5 x -1/5

=22/25

2.  −4 4/5÷4

= -24/5 ÷ 4/1

= -24/5 x 1/4

= -6/5

= -1 1/5

3. −2 1/8 ÷ 1 1/4

= -17/8 ÷ 5/4

= -17/8 x 4/5

= -68/40

= -17/10

=-1 7/10

4. −6 7/8 ÷ (−3 3/4)

= -55/8 ÷ -15/4

= -55/8 x -4/15

= 220/40

= 11/6

= 1 5/6

5. −8 3/4÷ 2 1/6

= -35/4 ÷ 13/6

= -35/4 x 6/13

= -210/52

= - 105/26

= -4 1/26

You might be interested in
A ladder is resting against a wall. the ladder and the ground make an angle of 39° and the ladder is 14 ft long. how far away fr
zhannawk [14.2K]
Let:

the ladder length = l
the distance from the wall and the ladder = x


cos (39) = x / l

x = l  * cos (39) = 14  * cos (39) = 10.88 ft




Hope that helps



8 0
3 years ago
Find the sum of the given vectors and illustrate geometrically. [0,1,2],[0,0,-3]
Nitella [24]

Answer:

The sum of the given vectors is [0,1,2]+[0,0,-3]=[0,1,-1]

Step-by-step explanation:

For the given vectors (which are R³ vectors), the sum is simply the sum of each coordinate, if a general vector is written as

[x,y,z]

<u>the sum of two vector will be in each coordinate at a time</u>.

To illustrate geometrically the resulting vector in the space xyz

[0,1,-1]

<em>we can say that the first coordinate is on the x-axis, the sencond on the y-axis, and the third one on the z-axis</em>, so the illustration will be a <em>vector starting from the center of coordinates, and ending in the coordinates 0 of the x-axis, 1 of the y-axis, and -1 of the z-axis</em>. <u>Or, in a plane yz (where x=0), a vector from the origin to the point 1 in y-axis, and -1 in z-axis</u>.

5 0
3 years ago
Need helpppppp thank you!!
lesya692 [45]

Answer:

I would say 50%

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Solve.<br><br> 2x/21= 32/42<br> a. 8<br> b. 27.1<br> c. 32<br> d. 16
inna [77]

Answer:

a. 8

Step-by-step explanation:

hope this helps

4 0
3 years ago
Read 2 more answers
PLEASE HELP ME <br> THANK U!!!!!!!!!
otez555 [7]
The answer would be 86% you would need to divide 9 by 64 to get .14 then multiply 100 to get 14% then subtract 100% by 14% to get the 86%
6 0
3 years ago
Read 2 more answers
Other questions:
  • Please ignore this question!
    14·2 answers
  • Lamar is rolling a die and recording what number he gets each time. He rolls the die 250 times and records his results in the ta
    14·2 answers
  • An isosceles triangle has a perimeter of 16. Two legs have length L an the center has a length of six. What is the area of the t
    14·1 answer
  • in 2005, the total waste generated in a certain country was 3.474x10^9 pounds. also in 2005, the countrys population was 1.23x10
    14·1 answer
  • Expand this expression and combine like terms 1/3(x-9)
    11·2 answers
  • Which expression is modeled by this set of arrows on a number line
    14·1 answer
  • Explain how showing fractions with models and a number line are alike and different
    11·1 answer
  • Solve: -7(3+6x)=9(-5x+7)
    6·2 answers
  • X^5(1-x)^6<br> How to find the critical points
    7·2 answers
  • The answer is<br><br> 7 m5– 3 m3 + 0 m – 3
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!