Set up the percent proportion for the application problem. Do not try to solve for any unknowns.A chemical is 78% pure. In 760 grams of the chemical, how much is pure?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: A
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Write the converse, inverse, or contrapositive of the statement as requested.Love is blind.Contrapositive
A. If it is blind then it is not love. B. If it is not love, it is not blind. C. If it is not blind, then it is not love. D. If it is blind then it is love.
Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.275 B. 0.22 C. 0.5667 D. 0.7083
The polar equation represents a conic with a focus at the pole. Identify the conic.r = 
A. not a conic B. parabola C. hyperbola D. ellipse
Two of the processes (functions) used by a manufacturer of factory-built homes are sanding (denote this as function p) and painting (denote this as function s). Choose the correct explanation for the functional expression 
.
?
A. painting the door and then sanding B. sanding the door and then painting C. sanding the door twice D. sanding the door and then painting E. painting the door twice