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
Inessa05 [86]
3 years ago
7

A 5% destroys solution is given intravenously. Suppose a total of 2.64 L of the solution is given over a 19-hour period. What is

the flow rate in units of mL/hr?
Mathematics
1 answer:
kow [346]3 years ago
5 0

Answer:

The flow rate is 138.95 mL per hour.          

Step-by-step explanation:

We are given the following in the question:

Volume of solution = 2.64 L

1 L = 1000 mL

Volume of solution in mL =

2.64\times 1000 = 2640\text{ ml}

Time period = 19 hour

Unit rate of flow =

=\dfrac{\text{Volume}}{\text{Time period}}\\\\=\dfrac{2640}{19}\\\\=138.95\text{ mL per hour}

Thus, the flow rate is 138.95 mL per hour.

You might be interested in
on the blueprint of a house, 36 millimeters represents 7 meters.the length of the living room is 27 millimeters on the blueprint
tino4ka555 [31]
36/7 = 27/x.....36 mm to 7m = 27 mm to x m
cross multiply
(36)(x) = (27)(7)
36x = 189
x = 189/36
x = 5.25 m
7 0
3 years ago
What is the circumference of the circle? (use 3.14 for pi)<br> r = 50mm
Alexxandr [17]

Answer:

Step-by-step explanation:

circumference = 2\pir

= 2 × 3.14 × 50

= 31.4 mm

hope this helps

plz mark it as brainliest !!!!!!!!!!!

7 0
3 years ago
If the length of a pool is 8 more than twice the width and the total area is 960 square feet, find the length and width of the r
melomori [17]

Answer:

l=48, w=20

Step-by-step explanation:

Let the width of the pool be w feet, then the length will be:

l = 2w + 8

The area of the pool is 960 square feet.

This means that:

w(2w + 8) = 960

Expand and rewrite in standard form to get:

2 {w}^{2}  + 8w - 960 = 0

{w}^{2}  + 4w  - 480 = 0

{w}^{2}  + 24w   - 20w- 480 = 0

{w}(w+ 24) - 20(w + 24) = 0

Factor to get:

(w+ 24)(w  - 20) = 0

w =  - 24 \: or \: w   =  20

We discard the negative value because magnitude is positive.

This means

l = 2 \times 20 + 8 = 48

3 0
3 years ago
CAN SOMEONE PLEASE HELP
kotykmax [81]

Answer:

The first one.

Step-by-step explanation:

The symbol that you are comparing the numbers with is equal two or greater than and you have to be 48 inches or taller.

4 0
2 years ago
In if 5/7 of students are wearing jeans today and there are about 27 students in the class how many students are wearing the jea
diamong [38]
5/7 are wearing jeans....about 27 students.....so the ones wearing jeans are 5/7 of the 27 students....." of " means multiply

5/7 * 27 = 135/7 = 19.28.....so about 20 students are wearing jeans
6 0
3 years ago
Other questions:
  • There are 12 students in a classroom, including the triplets joey, chloe, and zoe. If 3 of the 12 are randomly selcted to give s
    8·2 answers
  • 1/5,6/30 tell if it forms a porportion
    14·1 answer
  • Yuri has a rope 12m long. he cuts it into pieces that are each 2m long. what fraction of the rope is one piece
    11·2 answers
  • Four sevenths plus what equals six sevenths <br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B6%7D%7B7%7D%20%20%3D%20m%20%2B%20
    8·1 answer
  • Use the given figure to complete the statement below.<br> m∠COB and m∠ __ are equal. please help me
    10·1 answer
  • At a sale, dresses were sold for 36% of their original price. If the dresses originally cost $200 each, how much did a dress cos
    5·1 answer
  • Dunya randomly chooses a number from 1 to 10. What is the probability she
    5·1 answer
  • Find the function value. tan 240°
    9·1 answer
  • He conic section below is
    7·1 answer
  • A plane flying horizontally at an altitude of 1 mile and a speed of 570 mi/h passes directly over a radar station. Find the rate
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!