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
postnew [5]
3 years ago
9

A travel mug of 91∘C coffee is left on the roof of a parked car on a cold winter day. The temperature of the coffee after t minu

tes is given by H=91(2)−t/14. After how many minutes will the coffee be only lukewarm (30∘C)?
Chemistry
1 answer:
GREYUIT [131]3 years ago
3 0

Answer: A

Explanation:

You might be interested in
What happened to the reaction below
Citrus2011 [14]

c the temperature is increased?5)

3 0
3 years ago
Which one would it be since covalent bond is not here :( please help meeee
timurjin [86]
Non polar covalent bond. The Cl's electronegativity is the same since it's the same atom. Therefore, they will be nonpolar
5 0
3 years ago
Please help I will mark brainly
wolverine [178]
The first one i think
8 0
3 years ago
Which specific gas is most abundant in earth's atmosphere?
elena-14-01-66 [18.8K]
Nitrogen is 78.08% of the air is fills the earth's atmosphere.
8 0
2 years ago
Read 2 more answers
Explain how you would use the IR spectra to characterize ferrocene, acetyl ferrocene and diacetyl ferrocene.
motikmotik

Answer:

..........................

Explanation:

........................

6 0
2 years ago
Other questions:
  • What is the molar mass of PbSO4
    13·1 answer
  • Which SI units can be used to describe an object’s volume?
    15·1 answer
  • “The chemical formula in the structure of phosphorus is shown below. This represents a(n)....”
    10·1 answer
  • Many elements combine with hydrogen(valence = 1) to give compounds called hydrides. Use the position of an element in the period
    9·1 answer
  • Why aren't there any plate boundaries in Maryland???
    14·1 answer
  • Describe how the metal probably increases the reaction rate, identify whether this is an example of homogeneous or heterogeneous
    5·1 answer
  • How many is 10+24x+39x=3
    8·1 answer
  • HELPPP PLZZ :/
    13·2 answers
  • Bank reconciliation statement , teacher , explain.​
    15·1 answer
  • Difference between atom and ion <br>plz plz answer ​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!