Evaluate the expression for the given value or values.
for a = -5
A. 4
B. 
C. 
D. 
Answer: B
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Solve the problem. Assume all numbers are approximate unless otherwise stated or the number has been determined by a definition or counting process.The capacitance of a certain element in an electric circuit (in ?F) was determined by calculating the value of 
Calculate this capacitance.
A. 8.0 ?F B. 7.5 ?F C. 7.7 ?F D. 7.3 ?F
Solve the problem.Fifty random digits were generated to simulate spinning the spinner. If landing on X is simulated by the digits 0, 1, 2, or 3; landing on Y by 4, 5, or 6; and landing on C by 7, 8, or 9; determine the probability that the spinner lands on X or 7.
36442932397604681114774128655719549984731522187856
A. 
B. 
C. 
D. 
Draw the following angle in standard position and then name the reference angle.
?
?
A. ?
?
?
B. ?
?
?
C. ?
?
?
D. ?
?
E. ?
?
Solve the problem.A breed of cattle needs at least 10 protein and 8 fat units per day. Feed type I provides 6 protein and 2 fat units at $4 per bag. Feed type II provides 2 protein and 3 fat units at $3 per bag. What mixture of Feed type I and Feed type II will fill the dietary needs at minimum cost?
A. 0 bags of Feed type I, 5 bags of Feed type II B. 1 bag of Feed type I, 1 bag of Feed type II C. 1 bag of Feed type I, 2 bags of Feed type II D. 4 bags of Feed type I, 0 bags of Feed type II