Use the formula
b. 0.8555
Mathematics
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Write the complex conjugate of the complex number. Then multiply the number by its complex conjugate.
Mathematics
Solve the problem.The quadratic function 
models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)
A. 1953, 36 years old B. 1960, 22.3 years old C. 1936, 50.6 years old D. 1960, 50.6 years old
Mathematics
Graph the inequality.x > 2
A. 
B. 
C. 
D. 
Mathematics
Use the graph of y = f(x) to sketch the graph of y = f(x) - 1. Label at least three points on the graph.
A. 
B. 
C. 
D. 
Mathematics