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antiseptic1488 [7]
3 years ago
13

Simplify the expression. Write the answer in scientific notation (7x10-6) (3x10-2​

Mathematics
1 answer:
shtirl [24]3 years ago
4 0

Answer:

21 X 10^-8 is the correct answer

Step-by-step explanation:

(7X3) X 10^(-6-2)

21 X 10^ -8

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First part of my assignment check my other for the two other questions that go with
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Step-by-step explanation:

Remark

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Begin by using a ruler (or some other straight edge) to join all the dots.

a) I'll spend a little time here. It is very important that you know how to read a chart and this question is your first step. The question is how many dollars does it take to go 40 miles? There is a system. Start with the 40 miles on the horizontal axis (x axis if you know that that is).

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Step-by-step explanation:

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Answer:

{ \rm{S = lw + wh + lh}}

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{ \rm{S = (wh + lh) + lw}}

• Then using distributive property, factorise out the value h so that the reverse is true.

{ \rm{S = h(w + l) + lw}}

• for the variable "lw", divide it by h in order to add it to the bracket of (w + l). Make sure the reverse is true:

{ \rm{S = h(w + l) + h( \frac{lw}{h} )}} \\

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\hookrightarrow \: \: { \boxed{ \boxed { \rm{ \:  \: S = h(w + l +  \frac{lw}{h} ) \:  \: }}}}

4 0
3 years ago
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viva [34]

Answer:

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Step-by-step explanation:

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