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
ehidna [41]
3 years ago
9

-2/7 - (-4/3) -1/3 what is the answer

Mathematics
1 answer:
seraphim [82]3 years ago
3 0
You have to first make like terms 

-\frac{2}{7} -(-  \frac{4}{3})-  \frac{1}{3} 

**you want the denominator to be 21 

\frac{-6+28-7}{21} =  \frac{15}{21}= \frac{5}{7}
You might be interested in
4. Determine all unknown sides and angles to 1 decimal place.
Ksju [112]

Answer:

The unknown sides are 60.81cm and 51.57cm while the unknown angle is 58degrees

Step-by-step explanation:

4a) Given the following

Opposite side = 38cm (side facing the given angle)

Required

Adjacent and hypotenuse side

According to SOH CAH TOA

tan \theta = \frac{opp}{hyp}\\tan 32=\frac{38}{hyp}\\hyp=\frac{38}{tan 32}\\hyp=\frac{38}{0.6249}\\hyp=  60.81cm

Next is to get the adjacent

Cos 32=\frac{adj}{60.81}\\adj=60.81cos32\\adj=60.81(0.8480)\\adj= 51.57cm

Next is to get the missing

Since sum of angle in the triangle is 180degrees

32 + 90 + x = 180

122 + x = 180

x = 180 - 122

x = 58degrees

7 0
3 years ago
Please do first question AND HURRY.
sweet-ann [11.9K]
The picture is cut off. We can't solve :/
5 0
3 years ago
PLEASE HELP!! DUE SOON!!
ryzh [129]

Answer:

Do you still need help??

Step-by-step explanation:

5 0
3 years ago
3x - 6 less than or equal to -3 on a graph
g100num [7]
I believe that -3 is less than 3x-6 because if you look at their graph -3’s graph is below 3x-6 graph
4 0
3 years ago
In a binomial experiment, the outcome of each trial will depend on the ones before it.
ra1l [238]
The answer would be false
7 0
3 years ago
Other questions:
  • A parallelogram has a base of 12 cm and a height of 8 cm. What is the area of the parallelogram?
    12·1 answer
  • There are 30 students in Mr.Thomas' class.If he wants 20% of the students in each group, how many students will be in. each grou
    8·2 answers
  • Use the graph that shows the solution to f(x)=g(x) . f(x)=−3/4x2+3x+1 g(x)=2x What is the solution to f(x)=g(x) ?
    10·2 answers
  • Two years ago, Rita was three times older than Cheryl. In 3 years, Rita will be twice older than Cheryl. How old are the girls n
    9·2 answers
  • The ratio of boys to girls in homeroom are 2:3. If there are 8 boys how many girls are there
    10·2 answers
  • The bells at kings school ring every 6 mins At queens every 5 mins At princess every 9 mins 3 bells ring together at 8:30 When i
    9·2 answers
  • Given that the quadrilateral shown is a parallelogram. Use the
    13·1 answer
  • Need help answering this question please help
    10·1 answer
  • Imani earned $24 in interest after four years on an account that paid 6% simple interest annually. Use the formula 1 - Prt to fi
    9·1 answer
  • a small gecko is 3/4 inch long. a larger gecko is 11 1/3 times as long. how long is the larger gecko?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!