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goblinko [34]
3 years ago
13

Explain why it is not possible to charge an electroscope by Touch by touching the cup with a finger​

Mathematics
1 answer:
anyanavicka [17]3 years ago
5 0
It’s impossible to do
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Solve the systems using substitution.<br> 1.6x + 2y = -2<br> 4x + y = 1
Schach [20]
\begin{array}{ccc}(1)\\(2)\end{array}\ \left\{\begin{array}{ccc}6x+2y=-2\\4x+y=1\end{array}\right\\\\4x+y=1\ \ \ |subtract\ 4x\ from\ both\ sides\\y=1-4x\\\\subtitute\ y=1-4x\ to\ (1):\\\\6x+2(1-4x)=-2\\6x+2\cdot1+2\cdot(-4x)=-2\\6x+2-8x=-2\\-2x+2=-2\ \ \ \ |subtract\ 2\ from\ both\ sides\\-2x=-4\ \ \ |divide\ both\ sides\ by\ (-2)\\\boxed{x=2}\\\\subtitute\ the\ value\ of\ x\ to\ the\ y=1-4x:\\\\y=1-4\cdot2\\y=1-8\\\boxed{y=-7}\\\\Answer:  \left\{\begin{array}{ccc}x=2\\y=-7\end{array}\right
6 0
3 years ago
Derrick's dad bought new tires for $900 using a credit card. His card has an
Mkey [24]

Answer:

$57 interest

Step-by-step explanation:

For an interest rate of 19% ; the monthly interest will be 19/100 = 0.19

4 months interest will be (0.19 * 4)/12 = 0.0633

so now, the value of the interest will be

0.0633 * 900 = $57

5 0
3 years ago
A bag of taffy contains three flavors: chocolate, maple, and cherry. There is an equal number of each flavour. What is the chanc
puteri [66]
The chance is 1 out of 3. The fraction is ⅓ or 1 over three.
It is tiring to type this again but... hope this helps.
8 0
3 years ago
Read 2 more answers
Which of the following scenarios is best represented by the scatter plot above?
Marina CMI [18]

Answer: B

Step-by-step explanation:

negative correlation so as x increases y decreases,

as population rises houses should rise, not A

as buildings rise, need more space and less trees, B is the answer

as cars rise population should rise, not C

no correlation, not D

4 0
3 years ago
Work out the sum of 5.6 and 319.71.
astraxan [27]

Sum means addition.

5.6 + 319.71

.71 + .6 = 1.31

319 + 5 = 324

324 + 1.31 = 325.31

The sum is 325.31

4 0
3 years ago
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