Use the discriminant to find what type of solutions (two rational, two irrational, one rational, or two nonreal complex) each of the following equations has. Do not solve the equation.16x2 + 8x + 1 = 0
A. two rational solutions
B. one rational solution
C. two irrational solutions
D. two nonreal complex solutions
Answer: B
Mathematics
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Evaluate the expression for the given replacement values.x - y + z for x = 23, y = 7, z = 4
A. 34 B. 12 C. 21 D. 20
Mathematics
The function f has multiplicative growth with factor k.Find C and b such that f(x) = Cbx given f(1) = 8 and k = 
.
A. C = 
, b = 8
B. C = 8, b = 
C. C = 
, b = 18
D. C = 18, b = 
Mathematics
Perform the operation and write the result in the standard form.(-5 - 7i) + (9 + 4i)
A. 9 - 3i B. 4 + 3i C. 4 - 3i D. 9 + 3i
Mathematics
For 
, 
. If 
, 
, and 
, find AS.
What will be an ideal response?
Mathematics