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
zheka24 [161]
3 years ago
12

Answer plzz fast 5. What fraction of the students spent at least 8 hours doing homework

Mathematics
2 answers:
Mumz [18]3 years ago
8 0
4/5 should be the correct answer
ratelena [41]3 years ago
6 0

Answer:

4/5

Hope this helps!!

You might be interested in
What is the following sum? Assume x greater-than-or-equal-to 0 and y greater-than-or-equal-to 0StartRoot x^2y^3 EndRoot +2 Start
ipn [44]

Answer:

Assume x greater-than-or- equal-to 0 and y ... 0 StartRoot x squared y cubed EndRoot + 2 StartRoot x cubed y Superscript 4 Baseline EndRoot + x y StartRoot y EndRoot.

Step-by-step explanation:

Option (b) is correct.

The sum of given expression  \sqrt{x^2y^3}+2\sqrt{x^3y^4}+xy\sqrt{y}x2y3+2x3y4+xyy is  2xy\sqrt{y}+2xy^2\sqrt{x}2xyy+2xy2x

Step-by-step explanation:

Given:Expression \sqrt{x^2y^3}+2\sqrt{x^3y^4}+xy\sqrt{y}x2y3+2x3y4+xyy

We have to find the sum of the given expression and choose the correct from the given options.

Consider the given expression  \sqrt{x^2y^3}+2\sqrt{x^3y^4}+xy\sqrt{y}x2y3+2x3y4+xyy .

\sqrt{x^2y^3}x2y3 can be written as \sqrt{x^2y^2y}=xy\sqrt{y}x2y2y=xyy

Also, 2\sqrt{x^3y^4}2x3y4 can be written as 2\sqrt{x^3y^4}=2\sqrt{x^2x(y^2)^2}=2xy^2\sqrt{x}2x3y4=2x2x(y2)2=2xy2x

Now, the given expression becomes,

x2y3+2x3y4+xyy

=xy\sqrt{y}+2xy^2\sqrt{x}+xy\sqrt{y}=xyy+2xy2x+xyy .

Now, adding like term, terms having same variable with same degree.

=2xy\sqrt{y}+2xy^2\sqrt{x}=2xyy+2xy2x .

Thus, The sum of given expression  \sqrt{x^2y^3}+2\sqrt{x^3y^4}+xy\sqrt{y}x2y3+2x3y4+xyy is  2xy\sqrt{y}+2xy^2\sqrt{x}2xyy+2xy2x

3 0
3 years ago
Estimate the difference. 9 1/2- 1 6/7
Sav [38]

Answer:

= 7 \frac{9}{14}  \\

Step-by-step explanation:

9 \frac{1}{2}  - 1 \frac{6}{7}  \\   \frac{19}{2}  -  \frac{13}{7}  \\  \frac{133 - 26}{14}  \\  =  \frac{107}{14}  \\  = 7 \frac{9}{14}

hope this helps

brainliest appreciated

good luck! have a nice day!

6 0
4 years ago
Find the secant of angle B. <br> 1. 12/5<br> 2. 12/13<br> 3. 13/12<br> 4. 5/12
hodyreva [135]

Answer:

The answer is 3 (13/12)

Step-by-step explanation:

Cosine is the inverse of Secant. Cosine is adj/hyp and Secant is hyp/adj. Cos(B) is 12/13 so Sec(B) is 13/12

3 0
4 years ago
A restaurant bill is $84.97 find the 20% show your work
Zarrin [17]

Answer:

20% of $84.97 is 16.99, or 17 if you're rounding.

Step-by-step explanation:

83.97*0.30 = 16.994

That's pretty much all the work there is to do.

6 0
3 years ago
Read 2 more answers
WHAT IS 9+10 I NEED HELP NOW!!!!!!!
shepuryov [24]

Answer:

21

Step-by-step explanation:

bc yes

3 0
4 years ago
Read 2 more answers
Other questions:
  • When solving a word problem, what step should you always do after reading the problem, but prior to writing the equation?
    13·1 answer
  • Which of the following expressions represents the total earnings of a commissioned employee earning 9.5% commission with sales o
    15·2 answers
  • A one batch recipe of muffins makes a dozen muffins. it requires 2 eggs, two
    5·1 answer
  • What is the next term in the sequence? 7, 18, 29, 40, . . .
    14·1 answer
  • What is 2 less than 1/3 of the points,p, that the panthers scored in algebraic expressions
    10·1 answer
  • A city has 3 new houses for every 7 old houses. If there are 27 new houses in the city, how many old houses are there?
    8·2 answers
  • I will give brainly for best answer plzzz help
    7·2 answers
  • Describe youre version of a best freind
    11·2 answers
  • Obie has buried 25 bones in the yard but can only find 20 of them. What percent of the
    10·2 answers
  • Devonte opens a savings account by making a deposit of $249.45. Every week, he deposits another $31.75 in the account. Which exp
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!