Write a quadratic equation in the form ax2 + bx + c = 0 that has the given numbers as solutions.5i, -5i
A. x2 - 10 - 25 = 0
B. x2 - 25 = 0
C. x2 + 25 = 0
D. x2 + 10 + 25 = 0
Answer: C
Mathematics
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Insert three geometric means ( two positive and one negative ) between - 84 and - 6,804.
A. 250, - 754, 754 B. 252, - 755, 754 C. 252, - 756, 2,268 D. 253, 755, - 2,267
Mathematics
Determine whether the statement is true or false.Let A = {1, 3, 5, 7} B = {5, 6, 7, 8} C = {5, 8} D = {2, 5, 8} U = {1, 2, 3, 4, 5, 6, 7, 8}? ? A
A. True B. False
Mathematics
Multiply and simplify the answer: 
× 
.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the perimeter. Approximate the result to the nearest tenth using 3.14 for ?.
3 cm
A. 17.7 cm B. 20.7 cm C. 22.4 cm D. 25.4 cm
Mathematics