Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may apply.5i
A. real
B. complex, pure imaginary
C. real, complex
D. complex, nonreal complex
Answer: B
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Write the contrapositive of the statement. Then use the contrapositive to determine whether to conditional statement is true or false.If a line does not intersect a circle in more than one point; then the line is tangent to the circle.
A. If a line is not tangent to a circle, then the line intersects the circle in more than one point. true B. If a line is tangent to a circle, then the line intersects the circle in more than one point. false C. If a line is not tangent to a circle, then the line intersects the circle in more than one point. false D. If a line is tangent to a circle, then the line does not intersect the circle in more than one point. true
Perform the calculation.279°39' + 139°38'
A. 18°77' B. 419°77' C. 419°17' D. 18°17'
Multiply or divide and simplify your answer.2 ? 8
A. 16
B. 16
C. 10
D. 16
Write as a number.Fifty-seven billion, nine hundred five thousand.
A. 57,905,000,000 B. 57,000,905 C. 57,905,000 D. 57,000,905,000