Use the weighted graph shown to answer the question. 
Find the weight of edge BC.
A. 16
B. 9
C. 64
D. 8
Answer: D
Mathematics
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Solve the exponential equation. Round to three decimal places when necessary.150 - (1.75)x = 0
A. 8.954 B. 9.966 C. 7.72 D. 10.188
Mathematics
Evaluate the expression for the values given.abc + b2; a = 5, b = -3, c = 7
A. -114 B. -96 C. -108 D. 114
Mathematics
Find the required inverse and locate on the number line.Find the multiplicative inverse for 4 and graph on the number line. 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The sales of a mature product (one which has passed its peak) are given by the function 
where t is time in years. Find the sales after 7 years if 
and 
A. 32,164 B. 16,082 C. 74,504 D. 27,962
Mathematics