Use the discriminant to determine the number and type of solutions for the equation. If the solution(s) are real, state whether they are rational or irrational.1 + 4z2 = 3z
A. Two nonreal complex solutions
B. Two rational solutions
C. One rational solution
D. Two irrational solutions
Answer: A
Mathematics
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Multiply.(-2.3)(-14.0)
A. 32.2 B. -16.3 C. 16.3 D. -11.7
Mathematics
Solve the problem.If the sides of a square are increased by 2 meters, the area becomes 64 square meters. Find the length of a side of the original square.
A. 10 m B. 8 m C. 2 m D. 6 m
Mathematics
Solve. Write the fraction in simplest form.A company employs 162,000 employees worldwide. About 27,000 employees work in the United States. What fraction of the employees work in the United States?
A. 
B. 
C. 
D. 
Mathematics
Use the laws of exponents to simplify. Write the answer with positive exponents.
1/3
A. 
B. 
C. 
D. 
Mathematics