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
defon
4 years ago
11

Could you please solve this? I do not understand it.

Mathematics
1 answer:
oksano4ka [1.4K]4 years ago
3 0
#2
Change mixed numbers to improper fractions. Then change division to multiplication by the reciprocal.
1 1/2 divided by 3/5=
(3/2) * (5/3) = 5/2 = 2 1/2
#3
(5/9) divided by (5/3)
(5/9) * (3/5) =3/9 = 1/3
You might be interested in
4x-6 equals -2 algebraically​
Angelina_Jolie [31]

Answer:

x=1

Step-by-step explanation:

4x-6= -2

    +6=+6

   <u>4x</u>=<u>4</u>

    4 = 4

       x= 1

3 0
3 years ago
A spinner has three sections. The table shows the results of spinning the arrow on the spinner 80 times. What is the experimenta
mihalych1998 [28]
The experimental probability is

  (number of times it stopped over Sect. 2) / (total number of times you tried it)

Number of times it stopped in Section-2: 36

Total number of times you tried it:  (20 + 36 + 24)  =  80

Experimental probability of Section-2  =  36/80 = 9/20  =  45%
8 0
4 years ago
If f(n)=(n-1)2+<br><img src="https://tex.z-dn.net/?f=f%28n%29%20%3D%20%28n%20-1%292%20%2B%20%20%20%203n" id="TexFormula1" title=
Liono4ka [1.6K]

Distribute the 2 first.

f(n) = 2n - 2 + 3n

Combine like terms.

f(n) = 5n - 2

8 0
3 years ago
If C=r+7 and D=-2r+3, find an expression that equals 2C−D in standard form.
quester [9]
4r+11 is the answer
6 0
2 years ago
Read 2 more answers
Guys I need help in both please​
IRINA_888 [86]

Answer:

Graph 1 is not proportional

Graph 2 is proportional - y is 2 times x

Step-by-step explanation:

In graph 1, there is no x-y correlation

In graph 2, there is, when x=1, y=6

when x=2, y=12. Therefore, when x=3 y would equal 18.

4 0
3 years ago
Other questions:
  • Last week, Sarah had exams in Math, Spanish, and English. On the Math exam, the mean was µ = 30 with s = 5, and Sarah had a scor
    9·1 answer
  • If y varies directly as x, and y is 20 when x is 4, what is the constant of variation for this relation?
    6·2 answers
  • . Jacob drives at a rate of 20 miles in 4 hours. What is his unit rate? *
    6·1 answer
  • 5 1/2 of what number is 55?
    12·2 answers
  • 3(x - 2) + 4 = 2x -1
    9·2 answers
  • What is the equation of the line that passes through the points (-6,-7) and has a slope.of o?​
    15·1 answer
  • Find the commission. Earning Commission Sales Commision Rate is 7% The sales $450 The commission is $
    14·1 answer
  • URGENT PLEASE HELP Students in Mrs. Barnes’s class determined the probability that she will check homework on a randomly chosen
    5·1 answer
  • PLEASE HELP :((
    7·1 answer
  • You need to create a fenced off region of land for cattle to graze. The grazing area must be a total of 500 square feet, surroun
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!