If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.A computer can do one calculation in 1.4 × 10-7 seconds.

A. 0.00000014
B. 14,000,000
C. 0.000014
D. 0.000000014


Answer: A

Mathematics

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Write the complex number in trigonometric form r(cos ? + i sin ?), with ? in the interval [0°, 360°).4i

A. 4(cos 90° + i sin 90°) B. 4(cos 0° + i sin 0°) C. 4(cos 270° + i sin 270°) D. 4(cos 180° + i sin 180°)

Mathematics

Evaluate the determinant.

A. 50 B. -50 C. 58 D. -6

Mathematics

Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x7 + x6 + x2 + x + 8

A. 7; 0 positive zeros; 1 negative zero B. 7; 0 positive zeros; 3 or 1 negative zeros C. 7; 0 positive zeros; 0 negative zeros D. 7; 0 positive zeros; 2 or 0 negative zeros

Mathematics

List the terms of the expression.-5 + 8r - 6rt

A. -5, 8r, -6r, t B. 5, 8r, 6rt C. -5, 8r, 6rt D. -5, 8r, -6rt

Mathematics