Solve by using the quadratic formula.
q2 - q + 4 = 0
A. 
, -6
B. - 
, -6
C. - 
, 6
D. 
, 6
Answer: C
Mathematics
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Solve the formula for the specified variable.A = 
h(b1 + b2) for b1
A. b1 = 
B. b1 = 
C. b1 = 
D. b1 = 
Mathematics
Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Mathematics
Rationalize the denominator.
A. 
(
- 1)
B. 
(
+ 1)
C. 
(
+ 1)
D. 
(
+ 1)
Mathematics
Multiply and simplify.
? 
A. 
B. 0
C. 
D. 1
Mathematics