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
TiliK225 [7]
3 years ago
12

Define systole and diastole

Mathematics
1 answer:
siniylev [52]3 years ago
6 0

Systole and Diastole are 2 phases of the cardiac cycle. Systole is when the heart contracts to pump blood out. Diastole is when the heart relaxes after contraction and refills with blood.

You might be interested in
What is the difference between 23x and 9x
morpeh [17]
14x is the difference between 23x and 9x. 
4 0
3 years ago
Read 2 more answers
5 times a number increased
Brrunno [24]

Answer:

18

Step-by-step explanation:

Let's make this information into an equation.

We'll use 'x' whenever the problem says "a number".

Equation:

5x + 18 = 36 + 4x

How did I get to this equation?

  • 5 times a number means 5 multiplied by x
  • increased by 18 means to add 18
  • is the same as means equals
  • 36 more than means to add 36
  • 4 times the number means 4 multiplied by x

Now, let's solve.

Solve:

5x + 18 = 36 + 4x

Subtract 18 on both sides:

5x + 18 = 36 + 4x

     -18     -18

5x = 18 + 4x

Subtract 4x on both sides:

5x = 18 + 4x

-4x        -4x

x = 18

Therefore, "the number" is 18.

4 0
3 years ago
PLZZZZZ HELP ME! I NEED IT NOW!!!!
Alexeev081 [22]

Answer:

The expression seems to be bugged.

Step-by-step explanation:

Based on how it says null, there is probably something wrong with the program you are using. You should contact your supervisor or teacher or whatever, it might have bugged.

8 0
3 years ago
Plz awnser because Aleks is dumb
Black_prince [1.1K]
Since you know it's a square, you also know that all the sides are 3 2/3. So to find area you multiply, so 3 2/3 x 3 2/3. An easy way to do this is convert it to a mixed number (11/3) and then multiply: 
11/3 x 11/3 = 121/9
8 0
4 years ago
Jamal has $15.00 to spend at the concession stand. He buys nachos for 7.50, and he wants to purchase some sour straws for$1.50 e
aalyn [17]

Answer:

5 sour straws he can buy 5

5

5

5

5

5

5

5

5

5

5

5

5

5

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the value of m2 -2mn+n2 for m=-2 and n=4?<br> 0<br> 0<br> -36<br> -4<br> 04<br> 36
    12·1 answer
  • Pls do fast due today<br><br> Find DE.
    10·1 answer
  • Kellie has 3/5 hour left to finish 6 math problems on the test how much time does she have to spend on each problem
    13·1 answer
  • Whats the definition for an open circle, a closed circle, a solution set, a dashed boundary line, a solid boundary line, a syste
    8·1 answer
  • Pls help me guys!<br> Thanks =D
    14·2 answers
  • It’s timed need help ASAP!!
    7·2 answers
  • HELP PLEASE SOMEONE !!!!!!!!!!!!!
    7·1 answer
  • Find the measures of the angles.
    11·1 answer
  • A small fruit basket contains the fruit shown. A large basket has the same ratio of fruits as the small basket. If the large bas
    7·1 answer
  • There has been a person on here posting the same link to many answers, can you please delete their account? Thanks.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!