TUTORIAL Questions 450-472

 

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Questions:
450. Multiplying powers of ten
455. Scientific notation
460. Scientific notation
465. Division of powers of ten
470. Addition of powers of ten
472. Addition of powers of ten

 
 450. 102 x 104= ?

a) 102
b) 106
c) 108

Fundamentals of Sound reference: Sec. 10-L.
 

455. 36.7 x 105 = ?

a) 3.67 x 104
b) 3.67 x 105
c) 3.67 x 106

Fundamentals of Sound reference: Sec. 10-J.

 

460. 0.283 x 10-6 = ?

a) 2.83 x 10-5
b) 2.83 x 10-6
c) 2.83 x 10-7

Fundamentals of Sound reference: Sec. 10-J.
 

465. 10-2/10-6= ?

a) 104
b) 10-8
c) 10-4
d) 108
e) 101/3

Fundamentals of Sound reference: Sec. 10-L.

 

470. 7 x 107 - 8 x 106 = ?

a) -1 x 101
b) -1 x 107
c) 6.2 x 107
d)1 x 101
e) -1 x 1013

Fundamentals of Sound reference: Sec. 10-K.
 
 

472. 5 x 10-3 + 0.3 x 10-1 = ?

a) 5.3 x 10-3
b) 0.8 x 10-2
c) 8.0 x 10-3 
d) 3.5 x 10-2

Fundamentals of Sound reference: Sec. 10-K.

 

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