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
RoseWind [281]
3 years ago
11

twenty students in A and 20 students in class B were asked how many hours they took to prepare for an exam.The data sets represe

nts their answers.
Mathematics
1 answer:
SSSSS [86.1K]3 years ago
6 0

Answer:

is there a graph i can read?

Step-by-step explanation:

You might be interested in
Two cars simultaneously left Points A and B and headed towards each other, and met after 3 hours and 15 minutes. The distance be
ella [17]

Answer:

  50 mph, 62 mph

Step-by-step explanation:

Their total speed is found from ...

  speed = distance/time

  speed = (364 mi)/(3.25 h) = 112 mi/h

If s is the speed of the slower car, then ...

  s + (s+12) = 112 . . . . . their total speed is 112 mph

  2s = 100 . . . . . . . . . . simplify, subtract 12

  s = 50 . . . . . . . the speed of the slower car

  s+12 = 62 . . . . the speed of the faster car

3 0
3 years ago
Read 2 more answers
Ronnie bought a tie and socks for $90 each. How much did he spend for both?
ch4aika [34]

Answer:

$180

Step-by-step explanation:

I hope this helps........

5 0
3 years ago
Read 2 more answers
What's the most effective method for controlling inventory ? a ) Electronically , by reviewing billing receipts b ) Electronical
mina [271]

Answer:

a ) Electronically , by reviewing billing receipts

Step-by-step explanation:

The main purpose of controlling inventory is to make sure that the optimal amount of products are being kept.

Therefore, option A is correct.

8 0
2 years ago
(x^(2)-3x-54)/(x^(2)-18x+81)*(x^(2)+12x+36)/(x+16)
Kamila [148]
<span>(x^(2)-3x-54)/(x^(2)-18x+81)*(x^(2)+12x+36)/(x+16)

</span>\frac{x^2-3x-54}{x^2-18x+81} * \frac{x^2+12x+36}{x+16} =\\  \\ = \frac{(x-9)(x+6)}{(x-9)^2} * \frac{(x+6)^2}{x+16} = \\  \\ = \frac{x+6}{x-9} * \frac{(x+6)^2}{x+16} = \\  \\ = \frac{(x+6)^3}{(x-9)(x+16)}<span>
</span>
4 0
4 years ago
2 time something give u 625
kiruha [24]
2 times 312.5 equals 625
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the exponent used in cubing a number
    11·1 answer
  • Plz anwser in a sap<br> Quickkkkk
    15·2 answers
  • Samantha paid $26.25 for three books that all cost the same amount. What was the cost of individual book?
    11·2 answers
  • Is (2,4) a solution of 2x - 7y &lt; -10
    12·2 answers
  • 3.426760 * 10^4 please help
    10·1 answer
  • Kamis fitness trainer recommends that she drinks 12 fluid ounces of water 8 times a day. How many cups does kami drink in one da
    11·2 answers
  • A) 120 is what percentage of 30
    11·2 answers
  • I need help with this question !!
    10·1 answer
  • Please help me quick please solve in inequality form
    9·1 answer
  • 7. A baby horse weighed 96 pounds at birth. In one month, it gained 100
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!