Solve the problem.The current, in amperes, for a piece of wire with an electromotive force of 
, is given by the function 
, where r is the resistance of the wire in ohms. What is the current, rounded to the nearest hundredth of an ampere, if the wire has a resistance of 26 ohms?
A. 3.31 amperes
B. 33.08 amperes
C. 3.24 amperes
D. 3.55 amperes
Answer: A
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In 
, m
= 42° while b = 5.6 and c = 7.2. To the nearest tenth of a square unit, find the area of the triangle shown.
A. 13.5 
B. 15.0
C. 27.0
D. 30.0
In order to answer the given question, which of the following types of study would be the most appropriate: an experiment without blinding, an experiment with single blinding, an experiment with double blinding, an observational study, or a case-control study?Do Super-Slimmer Shakes increase weight loss?
A. Experiment with single blinding B. Experiment with double blinding C. Case-control study D. Observational study E. Experiment without blinding
Write as a percent. 0.2
A. 200% B. 0.2% C. 20% D. 0.02%
Find a cofunction with the same value as the given expression.sin 20°
A. cot 70° B. tan 70° C. cos 20° D. cos 70°