7. Which of the following numbers is rational?
A. 0.333... B. TU
C. Vã D. 13
8. Write 0.00000078 in scientific notation.
A. 7.8 x 10
C. 7.8 x 10-6
B. 7.8 x 10-7
D. 7.8 x 106
9. How is expressed in decimal?
25
A. 0.25 B. 0.04 C. 0.00033... D. 0.444...
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Answer:
A.0.333...
Step-by-step explanation:
A.7.8x10
C.0.00033..
Verified answer
Answer:
1.A
2.C
3.B
Step-by-step explanation:
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