Solve the problem.A television offer advertised a set of knives for $15 down and $6 a month for 6 months. What is the total cost of the knives?
A. $36
B. $51
C. $61
D. $41
Answer: B
Mathematics
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What will be an ideal response?
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A. -9r - 15 B. -45r C. -9r + 10 D. 2r + 7
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, as needed.Find [H3O+] if the pH = 13.
A. 3.0 x 10-13 B. 1.0 x 10-13 C. 1.0 x 1013 D. 2.0 x 1013
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A. -144 B. -132 C. -156 D. 132
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