A cylindrical tube 9.5 cm high and 0.85 cm in diameter is used to collect blood samples. How many cubic decimeters (dmଷ ) of blood can it hold (V = πrଶh)?

Answers

Answer 1

Answer: 0.539 cubic decimeters of blood can be hold by the cylinder.

Step-by-step explanation:

Volume of cylinder= volume of blood it can hold = [tex]\pir^2h[/tex]

Given :

Height of cylinder (h) = 9.5 cm

Diameter of cylinder (d) = 0.85 cm

Thus radius of cylinder (r) = [tex]\frac{\text {Diameter of cylinder}}{2}=\frac{0.85cm}{2}=0.425cm[/tex]

Putting the values we get:

Volume of cylinder= volume of blood it can hold = [tex]3.14\times (0.425cm)^2\times 9.5cm=5.39cm^3=0.539dm^3[/tex] [tex]      (1cm=0.1dm)

Thus 0.539 cubic decimeters of blood can be hold by the cylinder.


Related Questions


A hybrid car with a 9.80 gal tank consumes gasoline at a rate of 54.1 miles/gal. How many liters of gasoline will be consumed traveling 132 km? (hint: please feel welcome to use a table of useful conversion factors).

The answer is ______ liters.

Answers

9514 1404 393

Answer:

  about 5.74 liters

Step-by-step explanation:

The conversion factor is about 0.42514370743 km/liter for each mile per gallon. Then ...

  (132 km) / ((54.1 mi/gal)×(0.42514370743 km/L)) ≈ 132/23.00 L = 5.74 L

_____

The exact conversion factors are ...

  1 mi = 1.609344 km

  1 gal = 3.785411784 L

The conversion to from mi/gal to km/L is exactly 48000/112903.

Which set of shapes can be arranged in 6 equal groups, with no shapes left
over?

Answers

The set of shapes that can be arranged in 6 equal groups is the first set or the set of triangles.

What does it mean to arrange with no shapes left over?

This task requires you to arrange or divide the shapes in equal groups of 6 and once the shapes are divided there can not be any shape leftover. Let's look at some examples:

20 apples divided between 5 people = 4 apples4 apples x 5 people = 20 (there are no apples leftover)20 apples divided between 6 people = 3 apples3 apples x 6 people  = 18 apples ( there are 2 apples left over)

What set does not leave shapes leftover?

The only set in which this occurs is the triangle set. This is because there are 12 triangles and 6 is a divisor of 12.

12 / 6 = 26 x 2 = 12

Note: This question is incomplete, below I attach the missing part.

Learn more about shapes in: https://brainly.com/question/2372287

2% as a decimal PLSSSSSSSSSSSSSSSS HELP

Answers

Answer:

0.02 I hope this helps. :-)

Answer:

0.02

Step-by-step explanation:

To get a percentage to a decimal you divide it by 100.

In this case,

2%---> decimal----> 2/100=0.02

HELP PLEASE. ASAP. WILL GIVE BRAINLIEST

Answers

Answer:

buy 3 bottles of shampoo get a dollar off

and

get 33 cents off each bottle when you buy 3

Answer:

Lee shat

Step-by-step explanation:

le shat did pinki

Nate has 14 feet of rope how many yards of rope does Nate have

Answers

14/3 or 4.66 is the right answer

Please see my other questions and help asap i need to turn it in like 30 min

Answers

Answer: Uhm, omkay sirs

Step-by-step explanation:

in a large population of cars, the mean number of miles driven is 62523 with a standard deviation of 34578. if you were to take many samples of size 10 from this population, about how far would you expect the sample mean to vary from the true mean

Answers

Answer:

10,935

Step-by-step explanation:

Find the difference 3-8​

Answers

Answer:

if i am readin this correctly, it is subtraction. 3-8 is -5.

Step-by-step explanation:

Answer:

-11

Step-by-step explanation:

Because pretend you were adding, 8+3 is 11, right? So turn that 11 into negative 11 ( -11 ).

MATH PROBLEMS URGENT PLEAASE PRESS

Answers

Answer:

t+20=60     t=40

Step-by-step explanation:

t+20=60  subtract 20 from both sides

t=60-20    simplify

t=40

Through process design improvements, the process standard deviation can be reduced to 0.04. Assume the process control remains the same, with weights less than 9.88 or greater than 10.12 ounces being classified as defects. Calculate the probability of a defect.

Answers

Complete Question

Assume a production process produces items with a mean weight of 10 ounces.

Through process design improvements, the process standard deviation can be reduced to 0.04. Assume the process control remains the same, with weights less than 9.88 or greater than 10.12 ounces being classified as defects. Calculate the probability of a defect.

Answer:

0.0027

Step-by-step explanation:

We solve using the formula for z score

z = (x-μ)/σ, where

x is the raw score

μ is the population mean = 10 ounces

σ is the population standard deviation = 0.04 ounces

Hence:

For x < 9.88 ounces

z = 9.88 - 10/0.04

z = -3

Probability value from Z-Table:

P(x < 9.88) = 0.0013499

For x > 10.12 ounces

z = 10.12 - 10/0.04

z = 3

Probability value from Z-Table:

P(x<10.12) = 0.99865

P(x>10.12) = 1 - P(x<10.12)

= 0.0013499

The probability of a defect is calculated as:

P(x = 10.12) or P(x = 9.88)

P(z = 3) or P(z = -3)

= 2P

= 2(0.0013499)

= 0.0026998

Approximately = 0.0027

Therefore, the Probability of the defect is 0.0027

Which expression will have the same value as 3(4 x + 9) ‒ 6 x for all values of x?

Answers

its 6x+27 or it may be D

Answer:

its 6x+27

Step-by-step explanation:

Ann had 48 fliers to post around town. Last week, she posted 2/3 of them. This week, she posted 3/8 of the remaining fliers. How many fliers has she still not posted?

Answers

Answer:

Ann had 48 fliers to post around town

Last week, she posted 2/3 of them

[tex]48 \times \frac{2}{3} = 32 \\ [/tex]

Therefore, she should posted 32 fliers

This week, she posted 3/8 of the remaining fliers

[tex]48 \times \frac{3}{8} = 18 \\ [/tex]

Therefore, she should posted 18 fliers

Total fliers she should post are (32+18)=50 fliers

She still did not post (50-48)= 2 fliers

2 fliers is the right answer.

what is the thing highlighted?

Answers

Answer:

I think a fraction

Step-by-step explanation:

Xd

​_______ divide data sets in fourths.

Answers

Answer:

The answer is Quartiles

Step-by-step explanation:

2
-3
Find the least common denominator of
x2 - 4x – 21
and
x² - 4

Answers

Answer:

LCD = (x - 7)(x + 3)(x + 2)(x - 2)

Step-by-step explanation:

First, we factor each polynomial.

x^2 - 4x - 21 = (x - 7)(x + 3)

x^2 - 4 = (x + 2)(x - 2)

There are 4 different factors and none are in common, so the LCD is the product of all the factors.

LCD = (x - 7)(x + 3)(x + 2)(x - 2)

Answer:

(x+3)(x-7) & (x+2)(x-2)

Step-by-step explanation:

Zach says 9.9797 is rounded to 9.980 but luv says it rounds to 10. Who’s correct?

Answers

Answer:

Both

Step-by-step explanation:

You can round to whatever digit place you want.

But normally a problem would say something like 'round to the nearest hundredth' or 'round to the nearest integer'

Answer:

both

Step-by-step explanation:

if rounded to nearest integer, it is 10. if to 3 decimal places or 4 significant figures, it is 9.980

Please help me.

What is the equation of the line?


Answers

Answer:

[tex]y = \frac{-7}{3}x -12[/tex]

Step-by-step explanation:

Point-slope form is [tex]y-y_1= m (x-x_1)[/tex]. The [tex]m[/tex], [tex]x_1[/tex], and [tex]y_1[/tex] have to be substituted for with real values in order to make an equation of a line. From there, you can isolate [tex]y[/tex] to turn it into slope-intercept form.

1) First, let's find the slope of the line, which is represented by the variable [tex]m[/tex]. Use the slope formula, [tex]\frac{y_2-y_1}{x_2-x_1}[/tex], to find the slope. [tex]x_1[/tex] and [tex]y_1[/tex] are the x and y values of one point, [tex]x_2[/tex] and [tex]y_2[/tex] are the x and y values of another point. For this problem, let's use the given points (-3, -5) and (-6, 2):

[tex]\frac{(2)-(-5)}{(-6)-(-3)} \\= \frac{2+5}{-6+3} \\= \frac{7}{-3}[/tex]

Thus, the slope is [tex]\frac{7}{-3}[/tex].

2) Now that we have the slope, let's substitute it into the point-slope formula. The [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of a point that the line intersects so you could either use (-3, -5) or (-6,2), but for this answer, I used (-6,2). (The answer will always be the same no matter which point you choose.) Substitute these values then isolate y to put it in slope-intercept form:

[tex]y-(2) = \frac{-7}{3} (x-(-6))\\y -2 = \frac{-7}{3} (x+6)\\y-2 = \frac{-7}{3}x-\frac{42}{3} \\y -2 = \frac{-7}{3}x-14\\y = \frac{-7}{3}x-12[/tex]

So, [tex]y = \frac{-7}{3}x -12[/tex] is the answer.

A teacher places 10 marbles in a bag.
5 blue marbles,
2 red marbles,
3 yellow marbles,
A student draws one marble from the bag, does not replace it, then draws another marble from the bag. What is the probability that the first marble will be red and the second marble will be blue?

Answers

Answer:

3/20  hope it is right

Step-by-step explanation:

The probability of a law school graduate passing the Bar exam is 0.43. In a graduating
class of 31 law students, find the probability that exactly 16 pass the Bar exam.
Is it binomial or geometric distribution

Answers

Answer:

hbhbhbb dsvjv wenvwe

Step-by-step explanation:

Can someone help me with math? I DO NEED help with questions 13, 11, 9, 8, 7, 5, 3. PLEASE HELP ME!!!!! I need these answered by the 19th of next week for homework. Whoever helps me that needs help I will help them if they are younger than me (I'm 12) if you are older than me, I cant help you bc I prob won't know the questions.

Answers

absolute value is just how many integers rhat number is away from 0. i say this because it’s not too hard of a thing to learn and it’s very important in the higher grades.

3 is 2 6/7
5 is a greater than symbol >
7 is 1/3 and negative 1/3 so -1/3
8 is 14 and -14
9 is 21 and -21
11 is | -75 |
i’m not sure about 13 but i believe it could be | -8 |
i hope this helped

⚠️Answer NEEDED FAST⚠️

Answers

Answer:

The third one

[tex]-5-4*(w)>10 = true[/tex]

Which of the following two-dimensional shapes can be rotated to create a sphere?

Triangle
Square
Circle
Ellipse

Answers

Answer: C. Circle

Step-by-step explanation: i got it right good luck

When the circle is rotated then it forms the sphere. Then the correct option is C.

What is Geometry?

It deals with the size of geometry, region, and density of the different forms both 2D and 3D.

Whenever the 2D shape is rotated we get 3D solid.

A.  Triangle - when the triangle is rotated then it forms the cone.

B.  Square - when the square is rotated then it forms the cylinder.

C.  Circle - when the circle is rotated then it forms the sphere.

D.  Ellipse - when the ellipse is rotated then it forms the flat sphere.

Thus, the correct option is C.

More about the geometry link is given below.

https://brainly.com/question/7558603

Round to the nearest tenth Pythagorean Theorem

Answers

I think 8.0 is the answer

Answer please I'll give brainliest​

Answers

A. AD||BC for Triangle ABD congruent to Triangle CDB by AAS congruency

Solve this equation 2x - 3=2x - 5

Answers

When you calculate 2x-3=2x-5 it’s going to lead as -3=-5, therefore this statement is inaccurate and doesn’t have a value of x, it doesn’t even have a solution.

Will give brainlist!!!! Need the answer thx!

Answers

Answer:

Isnt it 5

         3

Step-by-step explanation:

Carmen is 153.95 cm tall. Marcus is 160.2 cm tall. Who is taller? By how much?

Answers

Answer:

.marcus is taller by 6.25

Step-by-step explanation:

-4y^5 + 6y^3 + 8y^2 - 2y

Answers

the answer is -2y•(2y^4 - 3y^2 - 4y + 1)

Why might the triangulation method not always produce an exact point (other than any measurement errors)

Answers

Answer:

The triangulation method might not always produce an exact point (other than any measurement errors) because:

The method uses different data sources, researchers, and theories or perspectives.

Step-by-step explanation:

Research Triangulation uses multiple methods, data sources, different investigators, and varied theories for the purpose of developing a more comprehensive understanding of the underlying situations.  Triangulation validates the qualitative research by obtaining information from different sources, investigators, viewpoints, or methods.

what is -2k+7=-3? will mark brianliest !!!

Answers

Answer:

5

Step-by-step explanation:

Let's solve your equation step-by-step.

−2k+7=−3

Step 1: Subtract 7 from both sides.

−2k+7−7=−3−7

−2k=−10

Step 2: Divide both sides by -2.

−2k/-2 = -10/-2

k=5

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