Express the value in scientific notation.
A. 7.8 × 108
B. 3.9 × 108
C. 7.8 × 10-2
D. 3.9 × 10-2
Answer: D
Mathematics
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A. (0, -4) B. (4, 0) C. (1, -5) D. No solution
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Provide an appropriate response.Use the max-min inequality to find upper and lower bounds for 
and 
. Add these to arrive at an estimate of 
.
What will be an ideal response?
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Which of the following IS NOT and economic trend?
A. increased global competition B. changes in how much people invest in savings C. currency exchange rates D. changes in interest rates
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Factor by grouping.20x2 - 12xy - 25xy + 15y2
A. (20x - 5y)(x - 3y) B. (4x - 5)(5x - 3) C. (4x + 5y)(5x - 3y) D. (4x - 5y)(5x - 3y)
Mathematics