Find all the real zeros of f(x) = 4x 3 - 12x 2 - 15x - 4.
a. 
b. 
c. 
d. 
c.
Mathematics
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Solve. Write results using scientific notation.The following equation gives the number of atoms in 390 g of fluorine. How many atoms are there? A = 390 g Fl x 
x 
A. 4.46 x 1026 atoms B. 2.93 x 1024 atoms C. 1.23 x 1025 atoms D. 1.24 x 1025 atoms
Mathematics
Perform the indicated operation. Give answer in standard form.(9 + 9i)(7 + 2i)
A. 45 - 81i B. 81 + 45i C. 45 + 81i D. 18i2 + 81i + 63
Mathematics
Solve the problem.A small farm field is a square measuring 300 ft on a side. What is the perimeter of the field?
A. 600 ft B. 300 ft C. 2400 ft D. 1200 ft
Mathematics
Find the exact solutions to the quadratic equation in the complex numbers.(2x - 1)2 + 3 = 0
A. 2 ± 2i
B. 
C. 
D. 
Mathematics