Factor completely.4x2 - 20x + 24
A. (4x - 8)(x - 3)
B. 4(x - 2)(x - 3)
C. (x - 2)(4x - 12)
D. 4(x - 6)(x + 1)
Answer: B
Mathematics
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Use a calculator to find the value of y in degrees rounded to two decimal places.y = sin-1 0.9128
A. 67.89° B. 70.89° C. 65.89° D. 60.89°
Mathematics
Simplify the following by combining like terms.- x2 +
x +
+
x2 +
x -
A. - x4 +
x2 +
B. - x2 +
x -
C. - x2 +
x +
D. x6 +
Mathematics
Find the absolute value of the complex number.z = 5i
A. 5 B. 25 C. -5 D. 5i
Mathematics
Find a complex number w satisfying the conditions. z = 2 - 3i, = 8
,
=
, Re{w} < 0
A. w = -16 + 24i B. w = 16 - 24i C. w = -16 - 24i D. w = 16 + 24i
Mathematics