Write the first five terms of the geometric sequence with a = - 3 and r = 4. 

A. -3, 12, -48, 192, -768
B. -3, -7, -11, -15, -19
C. -3, -12, -48, -192, -768


Answer: C

Mathematics

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Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.

A. 6.325 ft B. 10 ft C. 20 ft D. 40 ft

Mathematics

Complete the statement using the required property of multiplication.Associative property: (6 ? 9) ? 7 = _____

A. (7 ? 9) ? 6 B. 9 ? (6 ? 7) C. 6 ? (9 ? 7) D. (9 ? 6) ? 7

Mathematics

Use the Rational Zero Theorem to list all possible rational zeros for the given function.f(x) = -4x4 + 2x2 - 3x + 6

A. ± , ± , ± , ± , ± , ± 1, ± 2, ± 4
B. ± , ± , ± , ± , ± 1, ± 2, ± 3, ± 6
C. ± , ± , ± , ± , ± 1, ± 2, ± 3, ± 4, ± 6
D. ± , ± , ± , ± , ± , ± 1, ± 2, ± 3, ± 6

Mathematics

Find the standard form of the equation of the ellipse with the following characteristics.

foci:
major axis of length: 22

a.
b.
c.
d.
e.

Mathematics