Express the number in scientific notation.0.000019
A. 1.9 × 10-5
B. 1.9 × 106
C. 1.9 × 105
D. 1.9 × 10-6
Answer: A
Mathematics
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A. x12
B. 
C. 
D. x-4
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Calculate the value of the following numerical expression.
A. 
B. - 
C. 
D. 
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Graph the inequality.y ? -x2 - 6x - 3 
A. 
B. 
C. 
D. 
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Solve the problem.Find which is the better buy (lower cost per ounce) by finding each unit price rounded to three decimal places if necessary. Frozen orange juice:$0.84 for 14.5 ounces $1.79 for 21.0 ounces
A. $0.84 for 14.5 ounces B. $1.79 for 21.0 ounces C. Both cost the same per ounce.
Mathematics