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Mrrafil [7]
3 years ago
15

Express your answer in scientific notation. 9.3⋅10 ​7 −3.4⋅10 6 =

Mathematics
2 answers:
lorasvet [3.4K]3 years ago
8 0
45=67x+78 should be the answer I think
nikklg [1K]3 years ago
7 0

Answer: 8.96*10^7

Step-by-step explanation:

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SOMEONE PLEASE HELP ME ASAP PLEASE!!!!​
ehidna [41]

Answer:

Therefore,

a_{21}=2

Step-by-step explanation:

Given:

A=\left[\begin{array}{ccc}3&6&9\\2&4&8\\\end{array}\right]

To Find:

a₂₁ = ?

Solution:

Let,

A=\left[\begin{array}{ccc}a_{11}&a_{12}&a_{13}\\a_{21}&a_{22}&a_{23}\\\end{array}\right]

We require  ' a₂₁ ' i.e Second Row First Column Element

So on Comparing we get

∴ a_{21}=2

Therefore,

a_{21}=2

5 0
3 years ago
Montega and Luisa are rewritting the scale 1 inch=2 feet in a:b form. who is right?​
vitfil [10]

The correct representation of the scale is 1 inch:2 feet

<h3>What are scale ratios?</h3>

Scale ratios are used to show the relationship between quantities of different measurements

The scale is given as:

1 inch = 2 feet

Represent the above scale, as ratio

Ratio = 1\ inch:2\ feet

Hence, the correct representation of the scale is 1 inch:2 feet

Read more about scales at:

brainly.com/question/24579126

6 0
2 years ago
The number of calories Kira burns while riding a bike varies directly with the number of hours the bike is ridden. How many calo
Veseljchak [2.6K]

480 since 1 hour=60 minutes.  Look on the graph and you can see that the line looks like its 500 but since the answer choices dont say 500 it has to be 480 which is the closest


4 0
3 years ago
Find the point-slope equation for
Igoryamba

Answer:

y+(21)=-4(x-7)

Step-by-step explanation:

the point slope equation , two point

m=y2-y1/x2-x1

m=23+21/-4-7=44/-11= -4

y+(21)=-4(x-7)

4 0
3 years ago
How do you multiply 2/3 and n?
adoni [48]
I believe the answer is 2/3n
6 0
3 years ago
Read 2 more answers
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