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
mario62 [17]
3 years ago
8

Find the elapsed time for a person who worked from:

Mathematics
2 answers:
algol [13]3 years ago
7 0

Answer:

11. 9h

12. 5h 35 min

13. 3h 48min

Step-by-step explanation:

11.

here,

time elapsed = ∆t = final time - initial time

= 7 pm - 10 am

= (12+7) h - 10 h {turn pm into am by adding 12 and converting both into hour and min}

= 9 h

12.

similarly,

time elapsed = ∆t = final time - initial time

= 11 h 20 min - 5 h 45 min

= 5 h 35 min

13.

similarly,

time elapsed = ∆t = final time - initial time

= 9 h 48min - 6 h

= 3h 58min

I HOPE IT HELPED YOU!

Sophie [7]3 years ago
5 0

Answer:

11. 9hrs

12. 5hrs 35min

13. 3hrs 48 min

Step-by-step explanation:

Makes it a bit easier if you convert to 24 hr time.

11. 10 - 19 is 9hrs

12. 545-1120 is 11-5 20-45 -> 6hrs -25min -> 5hrs 35min

13. 1800 - 2148 is 21-18 48-00 -> 3hrs 48 min

You might be interested in
PLEASE SOMEONE HELP ME WITH THESE MATH QUESTIONS!!! *VERY URGENT* *IF YOU ANSWER CORRECTLY, YOU'LL GET 10 POINTS!*
Tasya [4]

Answer:

Question 21: C.

Question 22: I.

Question 23: E.

Question 24: B.

Step-by-step explanation:

#21: The first statement is presented in the "Given" section.

#22: Since the reflexive property states that anything is equal to itself, BC ≅ BC.

#23: C being the midpoint of AD means that C is the same distance from both point A and point D. This then means that AC ≅ CD.

#24: AB ≅ DB due to the given, BC ≅ BC (since it's the same side), and we've proven that AC ≅ CD using a midpoint. We've proven <em>all three sides</em> on the two triangles to each other are congruent. This means that we've proven the triangles using SSS, which is B.

7 0
3 years ago
If the Math Olympiad Club consists of 19 students, how many different teams of 5
Natali5045456 [20]

Answer:

3 teams of 5 can be formed

4 0
4 years ago
Read 2 more answers
124.44 is 34 percent of what number?​
Ann [662]

Answer:

out of 100

Step-by-step explanation:

6 0
3 years ago
Convert 0.815 into a fraction in the simplest form. Explain please.
anastassius [24]

Answer:

815/1000=163/200 is the simplest form.

8 0
3 years ago
Francesca must buy over $55 worth of art supplies to qualify for free shipping
sattari [20]

Answer

the question isn't complete

Step-by-step explanation

cool

3 0
3 years ago
Other questions:
  • Help!!! With 5,6,7,8 please explain
    12·1 answer
  • The length around a circle is called the _____
    15·2 answers
  • Randall bought 7 computer games at a yard sale. He paid $4 for 6 games, and $5 for the other game. How much money did he spend?
    13·2 answers
  • A new exhibit at the museum focuses on skin, the body's largest organ! It differs in thickness all over your body. The soles of
    14·1 answer
  • Fred earned $22.50 in nine hours. how much did he earn after 4 hours? please show all your work
    8·2 answers
  • Quadratic Functions Put the equationy = x^2 + 14a + 40 into the form y = (x - h )^2 + k: Answer: y Preview Get help: Video Poins
    12·1 answer
  • As a volunteer for the Boys and Girls Club, you and your fellow volunteers have been asked to help the students complete a model
    15·1 answer
  • Proving That Congruent Central Angles Have Congruent Chords
    10·1 answer
  • judy makes balloon sculptures at the circus. in 180 minutes, she uses 252 balloons to make 36 identical balloons sculptures, how
    11·1 answer
  • Work out<br> (4 x 10-1) + (4 x 10-1)<br> Give your answer in standard form.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!