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
Vsevolod [243]
2 years ago
9

A plane traveling from phoenix to san Francisco with a tailwind of 35 miles per hour takes 2.5 hours. returning with the headwin

d it takes the same plane 2 hours and 45 minutes.
what is the average speed of the plane in calm conditions?
Mathematics
1 answer:
Daniel [21]2 years ago
4 0
Let p=plane speed
2.5(p+35)=2.75(p-35), 2.5p+87.5=2.75p-96.25.
183.75=0.25p, so p=735mph.
You might be interested in
34, 57, 58, 56, 21. Which measure of center best represents the data? Explain why you chose that measure of center.
sveticcg [70]

Answer:

Median

Step-by-step explanation:

The measure of center that best represents the data is median because the data is ordinal, that is it is in ranks. The first is 21, the second is 34, third is 56, fourth is 57 and fifth is 58.

6 0
2 years ago
Ms. Pearson kept track of student absences versus final average grades in her math dass for one semester, The
sammy [17]

The correct statement about the data collected by Ms. Pearson is that there is no association between a student's absences and the final average grades.

<h3>When do variables have a linear relationship?</h3>

The equation that represents a linear relationship is: a + bx

Where x represents the rate of increase. Thus, for linear equations, the functiion increases by a constant term.

Looking at the table, the average final grade does not increase by a constant term.

To learn more about linear functions, please check: brainly.com/question/26434260

6 0
1 year ago
Factor completely: x^2-y^2-1.5(x-y)
guapka [62]

Answer: x^2 - y ^2 − 1.5x + 1.5y

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Past half hour of 6?
katrin2010 [14]
What do you mean by this ?
Half past six is 6:30 I'm not sure what you are seeking..

4 0
3 years ago
Read 2 more answers
What is 69/16 in fraction simplest form
Tom [10]
It is 4 wholes 5/16. when you divide 69 by 16 it gives you 4 remainder 5
3 0
2 years ago
Read 2 more answers
Other questions:
  • Please help me with this and thank you
    12·2 answers
  • Carpet salespeople at Cover Up Carpets do not earn a base salary. Instead, they receive a commission of 7.5% on all of their sal
    10·1 answer
  • Twenty students in class A an 20 students in class B were asked how many hours they took prepare for a exam
    11·1 answer
  • Juan proyecta alquilar un local para hacer funcionar un gimnasio cuando las normas sanitarias lo permitan. El alquiler mensual e
    8·1 answer
  • A particular beach is eroding at a rate of 4 centimeters per year. A realtor converts this rate to millimeters per day. Which
    9·2 answers
  • Next week, 150 people are expected to watch the Patriots game at Applebee’s. This would be a 150% increase from last weeks atten
    15·1 answer
  • I need help with 7 to 11 <br> GEMOTRY HELP <br> PLZ
    10·2 answers
  • Which angles are vertical angles?
    14·1 answer
  • It's been found that there is a 15% chance that you can win a particular game. How many "wins" would you have if you played 40 t
    8·2 answers
  • Match each unit rate on the left with an equivalent phrase on the right. Some
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!