Solve the exponential equation. Round to three decimal places when necessary.ex + e-x = 3
A. 0.557, -1.368
B. 0.916, -0.693
C. 1.195, -1.195
D. 0.962, -0.962
Answer: D
Mathematics
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Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Solve. If necessary, round the answer to two decimal places.log3(x + 3) + log3(x - 3) = 3
A. 7 B. 6 C. 6, -6 D. -6
Mathematics
Answer the question about the given function.Given the function f(x) = 7x2 + 14x - 5, list the y-intercept, if there is one, of the graph of f.
A. -5 B. 9 C. 16 D. -12
Mathematics
Solve by making a u-substitution.x6 + 26x3 - 27 = 0
A. {3, -1} B. {3, 1} C. {-3, -1} D. {-3, 1}
Mathematics