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
kupik [55]
3 years ago
10

What is the density of sample 3, if the Mass(g) was 5 1/4 and the Volume(mL) was 16.9?

Mathematics
1 answer:
iogann1982 [59]3 years ago
8 0
5 1/4 divided by 16.9 is 0.31
You might be interested in
9.
siniylev [52]

Answer:

Slant height (s)= 12.1 cm

Step-by-step explanation:

Given: Base= 4.5 cm.

           Surface area of right square pyramid= 129.5 cm.

First, calculating slant height (s) of right square pyramid.

Surface area of square pyramid= (a^{2} +2\times a\times s)

a= side of square base.

s= slant height

∴ 129.5= (4.5^{2} + 2\times 4.5\times s)

⇒ 129.5= (20.25+2\times 4.5\times s)

⇒ 129.5= (20.25+9\times s)

Now, opening the parenthesis and subtracting both side by 20.25.

⇒ 109.25=9\times s

cross multiplying both side

∴ Slant height (s)= 12.1

5 0
3 years ago
What is the common difference or common ratio for the sequence: 27, 9, 3, 1, 1/3, ...
lawyer [7]

Answer:

It's dividing by 3 everytime, so 1/3

Step-by-step explanation:

4 0
3 years ago
The local parts shop buys a machine that costs $500000. Its value depreciates exponentially each year by 10%. What is the machin
Svetach [21]
The answer is 250000
hope it helps please mark as brainliest
7 0
3 years ago
The Basketball Boosters Club plans a pancake supper to raise $1,200. They can serve 240 people. They
wolverine [178]

\huge{ \mathfrak{  \underline{ Answer} \:  \:  ✓ }}

let the number of

  • adults be x

  • children be y

Total number of people : adults + children

  • x + y = 240

  • x = 240 - y - [1]

Total money earned from adults :

  • 6 × x = 6x

Total money earned from children :

  • 2 × y = 2y

Therefore, total money = money earned from each Adult and children.

  • 6x + 2y = 1200 -[2]

Now, let's plug the value of x from equation [1] into equation [2]

  • 6 (240 - y) + 2y = 1200

  • 1440 - 6y + 2y = 1200

  • -4y = 1200 - 1440

  • -4y = - 240

  • y = 60

let's plug the value of y in equation [1]

  • x = 240 - y

  • x = 240 - 60

  • x = 180

Hence, we get :

  • total adults = x = 180

  • total children = y = 60

Correct option is C

_____________________________

\mathrm{ ☠ \: TeeNForeveR \: ☠}

7 0
2 years ago
What is the product of 9 and -7?
kolezko [41]

Answer:

The product of 9 and -7 is -63

Step-by-step explanation:

Hope This Helped!

3 0
3 years ago
Other questions:
  • Can anyone help with please
    15·1 answer
  • Find the slope and y-intercept of the graph of each equation.<br> 5. y<br> -- 2x - 7
    13·1 answer
  • What is the math answer
    11·2 answers
  • A recipe for making 3 dozen muffins requires 1 1/2 cups of flour. How many cups of flour are required to make 5 dozen of the sam
    13·1 answer
  • Find 5 consecutive numbers whose sum is 65.
    5·2 answers
  • In honors math increased by 12% in this year students-
    11·2 answers
  • Helene invested a total of $1,000 in two simple-interest bank accounts. One account paid 8% annual interest; the other paid 9% a
    12·1 answer
  • Solve this system of equations<br> 3x+4y=36<br> y= -1/2x+8<br><br> x=<br> y=
    12·1 answer
  • Will mark brainliest for correct answer!
    12·1 answer
  • Cushing's disease is characterized by muscular weakness due to adrenal or pituitary dysfunction. To provide effective treatment,
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!