Find the center of the hyperbola.
- 
= 1
A. (2, -3)
B. (-3, 2)
C. (3, -2)
D. (0, 2)
Answer: B
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Solve the problem.The amount of alcohol in the bloodstream, A, declines at a rate proportional to the amount, that is, 
. If 
for a particular person, how long will it take for his alcohol concentration to decrease from 0.10% to 0.05%? Give your answer to the nearest tenth of an hour.
A. 0.2 hr B. 4.6 hr C. 2.3 hr D. 3.5 hr
Translate the argument into symbolic form. Then use a truth table to determine whether the argument is valid or invalid. (Ignore differences in past, present, and future tense.)If it is July or August, then I am living at the beach.
? It is neither July nor August.
What will be an ideal response?
Factor out the largest possible common factor.pq(p - 5) + (p - 5)
A. pq(p - 5) B. (p - 5)(pq - 1) C. (p2q - 5pq) + (p - 5) D. (p - 5)(pq + 1)
Given that y is directly proportional to x and src="https://sciemce.com/media/3/ppg__cognero__2.6_Proportion_and_Variation__media__86eb6761-cbf3-434f-8703-5d366923e225.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_ff3d538bce734aa193993e243" />.
when 
, find y when
?
A. ?
B. ?
C. 
D. ?
E. ?