0.000006723 when expressed in scientific notation, is `6723xx10^(-5)` (b) `67. 23xx10^(-7)` (c) `6. 723xx10^(-6)` (d) None of these

The number 518,000,000 when expressed in scientific notation,equals 51.8xx10^(6)(b)51.8xx10^(7)(c)5.18xx10^(8)(d)5.18xx10^(9)

If sqrt(.04xx.4xx a)=.004xx.4xx sqrt(b), then (a)/(b) is 16xx10^(-3)(b)16xx10^(-4)(c)16xx10^(-5) (d) None of these

The standard form of 256.003 is a. 2.56003xx10^(6) b. 25.6003xx10^(3) c. 2.56003xx10^(2) d. none of these

Express the following mathematical operations in scientific notation (1) (7.7 xx 10^(9))/(6.6 xx 10^(5)) (2) (7.7 xx 10^(-7))/(6.6 xx 10^(5))

Express the following mathematical operations in scientific notation (1) (7.7 xx 10^(9))/(6.6 xx 10^(5)) (2) (7.7 xx 10^(-7))/(6.6 xx 10^(5))

0.04xx0.0162 is equal to 6.48xx10^(-3)(b)6.48xx10^(-4)(c)6.48xx10^(-5)(d)6.48xx10^(-6)

Express the following mathematical operations in scientific notation. (1) (7.7xx10^(9))/(6.6xx10^(5)) (2) (7.7xx10^(-7))/(6.6xx10^(-5))

Express the following mathematical operations in scientific notation. (1) (7.7xx10^(9))/(6.6xx10^(5)) (2) (7.7xx10^(-7))/(6.6xx10^(-5))

(2.4xx10^(3))-:(8xx10^(-2))=?3xx10^(-5)b3xx10^(4)c.3xx10^(5)d.30

Express (6.6xx10^(9))/(5.5xx10^(7)) in scientific notation.