(6 × 10⁷)/(5 × 10⁴)

We could simplify the exponential number of 10 by substracting the exponent number, it could be written as
= 6/5 × 10⁷⁻⁴
= 6/5 × 10³
= 1.2 × 10³
(This is the final answer)

5 0

3 years ago

4 is subtracted from r

SIZIF [17.4K]

Answer:

Algebraic expression ;

$r-4$

Step-by-step explanation:

4 is subtracted from r means the same as r decreased by 4

Subtracted = -

$r - 4$

3 0

4 years ago

Read 2 more answers

If 1 + + 2 + 3 = 60, then the average (arithmetic mean) of , 2 , 3 , and 4 is equal to what

Zielflug [23.3K]

Step-by-step explanation:

1x+2x+3x=60

x=10

2x+3x+4x=20+30+40=90

average=90÷3=30

3 0

4 years ago

76° 135° 81° X X = please help mee

jekas [21]

Answer:

68º

Step-by-step explanation:

This is a quadrilateral and all degrees in every quadrilateral have to add up to 360º.

81º + 135º + 76º = 292º

360º - 292º = 68º

Therefore, x = 68º

6 0

3 years ago