Solve the exponential equation. For irrational solutions, round to four decimal places.31 + 2x = 27
A. {1}
B. {3}
C. {-1}
D. {9}
Answer: A
Mathematics
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A. y - 6 B. -2y - 6 C. 2y - 1 D. 2y - 6
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Factor completely, or state that the polynomial is prime.98x2 - 18
A. prime B. 2(7x + 3)2 C. 2(7x + 3)(7x - 3) D. 2(7x - 3)2
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Write the expression in the standard form a + bi.i19
A. -i B. i C. -1 D. 1
Mathematics
Prove that the equation is an identity.sec3x cos x - sec2x sin2x = 1
What will be an ideal response?
Mathematics