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
Zinaida [17]
3 years ago
5

A geologist have two rocks on a scale that weighs 2 1/2 lbs together rock a was 1/7 of a the total weight how much did rock a we

ight
Mathematics
1 answer:
oee [108]3 years ago
4 0
2/35, just ask your calculator what is one seventh of two and one half.<span />
You might be interested in
6-2x??? NEED AN ANSWER ASAP!!!
JulijaS [17]

Answer:

2(3-x)

Step-by-step explanation:

3 0
4 years ago
<img src="https://tex.z-dn.net/?f=18%20310%20%E2%88%92%209%20910%20%3D" id="TexFormula1" title="18 310 &minus; 9 910 =" alt="18
Marta_Voda [28]

Answer:

8400

Step-by-step explanation:

18310 - 9910

= 8400

Hope it helps you!!

#IndianMurga(. ❛ ᴗ ❛.)

3 0
3 years ago
for the school play adult tickets cost 4$ and children tickets cost 2$ natalie is working at the ticket counter and just sold 20
lilavasa [31]
Let us formulate the independent equation that represents the problem. We let x be the cost for adult tickets and y be the cost for children tickets. All of the sales should equal to $20. Since each adult costs $4 and each child costs $2, the equation should be

4x + 2y = 20

There are two unknown but only one independent equation. We cannot solve an exact solution for this. One way to solve this is to state all the possibilities. Let's start by assigning values of x. The least value of x possible is 0. This is when no adults but only children bought the tickets.

When x=0,
4(0) + 2y = 20
y = 10

When x=1,
4(1) + 2y = 20
y = 8

When x=2,
4(2) + 2y = 20
y = 6

When x=3,
4(3) + 2y= 20
y = 4

When x = 4,
4(4) + 2y = 20
y = 2

When x = 5,
4(5) + 2y = 20
y = 0

When x = 6,
4(6) + 2y = 20
y = -2

A negative value for y is impossible. Therefore, the list of possible combination ends at x =5. To summarize, the combinations of adults and children tickets sold is tabulated below:

   Number of adult tickets             Number of children tickets
                  0                                                   10
                  1                                                    8
                  2                                                    6
                  3                                                    4
                  4                                                    2
                  5                                                    0




6 0
4 years ago
What is the denominator for 1/6
zvonat [6]

Answer:

6

Step-by-step explanation:

It is the bottom number, demoninator.

8 0
3 years ago
Read 2 more answers
Find the domain of <br> - y/(y-6) +15/(y+6)<br> - y-10/y^2+3
ArbitrLikvidat [17]

Answer:

Step-by-step explanation:

Domain of a function represents the set of x-values (input values) and y-values (output values) of the function represent the Range of the function.

Given function is,

If Domain (input values) of this function is,

{-12, -6, 3, 15}

Table for the input-output values of this function,

x        -6         3        15       -12

y        11         5         -3        15

5 0
3 years ago
Other questions:
  • I confused on this one
    5·1 answer
  • There are 20 machines in a factory. 7 of the machines are defective.
    9·1 answer
  • Help me please. I really need it, explain to me how it is done too, I’d really really appreciate that.
    8·1 answer
  • Decrease £189 by 38%
    6·1 answer
  • Find the value of x in the picture below. (Figure is not drawn to scale)
    7·1 answer
  • X/10.24=4 tell me what is the answer?
    15·1 answer
  • Sum of exactly two terms that is equivalent to 3(6x + 9y).
    9·2 answers
  • C + 1/4c<br> please help me i need this done now
    10·1 answer
  • Can someone help with this question?
    14·1 answer
  • Brooklyn Technical High School surveyed its students about
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!