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
emmainna [20.7K]
3 years ago
6

A cat heart beats about 130 beats per minute .A kitten heartbeat can be as fast as 240 beats per minute.How many times does a ki

ttens heart beat in one half hour?
Mathematics
1 answer:
sineoko [7]3 years ago
4 0
21,600 minutes because 1 hour equals 60 mins. while half in an hour is 30 mins. and 60 + 30 = 90 so you multiply 240 by 90 getting 21,600
You might be interested in
college algebra - please help The half-life for thorium-227 is 18.72 days. The amount A (in grams) of thorium-227 after t days f
Andreyy89

Answer:

t= 24.75 days

Step-by-step explanation:

Here A(t) is the amount of the element that remains after some time. So they tell us that find the time it takes to basically have 4 grams remaining so A(t) = 4

4 = 10 * 0.5 ^ (t/18.72)

0.4= 0.5 ^ (t/18.72)

t= 24.75 days

Answer should make sense because half life is around 18 days which means to go from 10 g to 5g would be somewhere around 18 days but we are going to 4 g so it takes more days

6 0
4 years ago
If f(x) = x2 – 25 and g(x) = x – 5, what is the domain of f/g(x)
olga2289 [7]
Domain of fg(x) is determined by the domain of g(x).g(x) has domain such that x is any real number.So domain fg(x) is x such that x is any real number.
6 0
3 years ago
Read 2 more answers
If f(x)=2+8, what is f(-1.8)? <br><br> A. 4<br> B. 6<br> C. 10<br> D. 12
kobusy [5.1K]
F(x)=2x+8
F(-1.8)=2(-1.8)+8
f(-1.8)=-3.6+8
f(-1.8)=4.4
3 0
4 years ago
Read 2 more answers
PLS HELPPPPP&lt;3tyyyyyy this is due today! so please helppp tysmmm and have a great night or morning! :) (spam)
grin007 [14]

Answer:

ABC- Isoceles DEF- Scalene GHI- Equilateral

Step-by-step explanation:

I think for the first part you just pick shapes from your room that have the same equal/unequal sides as the triangle

8 0
3 years ago
The bottom part of this block is a rectangular prism. The top part is a square
dedylja [7]

Answer:

I think you need 8 papers

3 0
2 years ago
Other questions:
  • One-fourth equals the quotient of a number and 8. Find the number.
    15·2 answers
  • Determine the equation of a line in standard form that represents Kelsa’s training progress. Her progress corresponds to the poi
    11·1 answer
  • PLEASE HELP!!
    5·2 answers
  • Ravi is on the swim team. Each week he swims a total of 9,000 meters. How many kilometers does he swim each week? Be sure to inc
    8·2 answers
  • Answer this question correctly and get a FREE BRAINLY AND POINTS (Difficulty: Algebra?) ...
    5·2 answers
  • During the past month, you withdrew $22 from your savings account and then deposited $24. If your balance at the end of the mont
    5·1 answer
  • 8 and 11/100 into a mixed number and a decimal
    8·1 answer
  • You are testing two food scales for accuracy by weighing two different types of foods. Use the drop-down menus to complete the s
    8·1 answer
  • PPPPPLLLLLLZZZZZZZ HEEEELLP
    5·1 answer
  • I need help finding values of x,y,z. I want to know if there is an answer apart from 0, since that is what I need to find. Thank
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!