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
kolezko [41]
3 years ago
8

An airplane flies at a constant speed of 920 km/h. How long will it take the plane to travel a distance of 1150 km?

Chemistry
2 answers:
rewona [7]3 years ago
5 0

Answer:

1.25 hours or 75 minutes or 1 hour and 15 minutes

Explanation:

elixir [45]3 years ago
4 0
Hello,

given distance / unit rate

(1150 km) / 920 km/h) = 1.25 h
km will cancel out, leaving hours

Good luck to you!
You might be interested in
Describe an acid or base in terms of its relationship to protons
motikmotik
Acids are donors of protons (H+) and bases are acceptors of protons.
For example:
1) hydrochloric acid (HCl) in reaction with water give one proton to water and become chloride anion (Cl-).
2) ammonia (NH3) Is base, in reaction with water accepts one protone and become ammonium cation (NH4+).
4 0
3 years ago
Which atom would form a cation?<br> F<br> Na<br> N<br> P
sineoko [7]

Answer:

I believe Na

Explanation:

Copper, because it is the only metal out of all of them.

Therefore copper is the only element that can loose electrons to have a positive charge, it is the most likely to become a cation.

5 0
3 years ago
How much is 1 mole of salt or NaCl
Alexandra [31]

Hi there!

A mole is a type of unit measurement for an amount of a substance like in your cast, salt.

One mole of salt will be the equivalent to 58 grams

Hope this helped!~  

6 0
3 years ago
Cans of regular soda have volumes with a mean of 14.5 oz and a standard deviation of 0.18 oz. What is the maximum "usual" value
tangare [24]

Answer:

14.68 oz

Explanation:

The mean volume is the average volume of all the regular soda cans put together; 14.5 oz. The standard deviation 0.18 oz is the maximum deviation from the mean. It can be 14.5-0.18= 14.32 oz which is the usual minimum or 14.5 + 0.18=14.68 oz which is the usual maximum

4 0
3 years ago
Which question would be scientifically reasonable for a student to ask about the layers of the Earth?
lubasha [3.4K]

Answer:

The answer is C

Explanation:

5 0
3 years ago
Other questions:
  • Which element is a noble gas?<br> A. W<br> B. Ar<br> C. N<br> D. Er
    8·1 answer
  • The given graduated cylinder is calibrated in
    13·2 answers
  • Cathy is using a high-powered microscope to look at a leaf. What does she see?
    5·1 answer
  • List four things that could happen to water used in watering a local golf course
    7·1 answer
  • When 0.50 liter of a 12m solution is diluted to 1.0 liters, the molarity of the new solution is ____
    12·1 answer
  • When 18.0 mL of a 8.43×10-4 M cobalt(II) fluoride solution is combined with 22.0 mL of a 9.72×10-4 M sodium hydroxide solution d
    7·1 answer
  • Enter your answer in the provided box. To make use of an ionic hydrate for storing solar energy, you place 409.0 kg of sodium su
    9·1 answer
  • 1. What causes shadows?
    15·1 answer
  • Will give 99 pts!!! Describe in detail what you know about the enthalpy, entropy, and free energy changes when a sample of gas c
    12·2 answers
  • Elements bond when they share or transfer their outer shell electrons which are called valence electrons
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!