Solve the equation.ln  = 7

A. {e14 + 3}
B.
C. {e14 - 3}
D. {e7 - 3}


Answer: C

Mathematics

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Express the number in decimal notation.8.1 × 105

A. 81,000 B. 8,100,000 C. 405 D. 810,000

Mathematics

Determine what the next equation would be, and verify that it is indeed a true statement.70 - 9 = 61700 - 89 = 6117000 - 789 = 6211

A. 70,000 - 6789 = 63,211 B. 7000 - 6789 = 63,211 C. 700,000 - 6789 = 63,211 D. 70,000 - 6789 = 693,211

Mathematics

Solve.6r + 3 = 45

A. 40 B. 36 C. 7 D. 4

Mathematics

Find all cube roots of the complex number. Leave answers in trigonometric form.125

A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°

Mathematics