Answer:
a < b < c
Step-by-step explanation:
a is -4, which is less than b, at 1, and c at 7.
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Answer:
5:1 (answer c)
Step-by-step explanation:
Number right: 10
Number wrong: 2
Total number: 10 + 2 = 12
Ratio of right answers to number of wrong answers:
10/2 or 10:2, or (after reduction) 5:1
The number is seven because 7×7 = 49 and 49-3 = 46
Answer:
Step-by-step explanation:
Step 1: Put a decimal point at the end of the number: 2445000000.<span>
Step 2: Move the decimal point 9 spaces to the left: </span>2.445000000
Number: 2.445000000 aka 2.445<span>
Exponent: 9
Answer: 2.445 x 109</span>
