Find the product and write the result in standard form.5i(-9i + 2)
A. 10i + 45i2
B. -45 + 10i
C. 10i - 45i2
D. 45 + 10i
Answer: D
Mathematics
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Find the absolute value.
A. 6.04 B. ±6.04 C. -6.04 D. 0
Mathematics
Perform the operations and simplify.
?
?
Assume that no denominators are 0.
?
A. ?
B. ?
C. ?
D. ?
Mathematics
Identify the vertex of the parabola.f(x) = (x + 2)2 + 6
A. (-2, 6) B. (0, -2) C. (6, 0) D. (6, -2)
Mathematics
Factor.6z2 - 5z - 6
A. (3z - 2)(2z + 3) B. (3z + 2)(2z - 3) C. (6z + 1)(z - 6) D. (6z + 2)(z - 3)
Mathematics