Solve the quadratic equation using the quadratic formula.3x2 + 11x - 4 = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.There are 100 centimeters in 1 meter. What fraction of a meter is 38 centimeters? Write your answer in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Find the product.(w - 2)2
A. 4w2 - 4w + 4 B. w + 4 C. w2 - 4w + 4 D. w2 + 4
Mathematics
Rationalize the denominator of the expression. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
- 
D. 
Mathematics
Use the quadratic formula to solve the equation. Give both exact and approximate answers.3n2 = -8n - 1
A. 
; -1.465, -3.869
B. 
; -0.131, -2.535
C. 
; 0.12, -2.786
D. 
; -0.066, -1.268
Mathematics