Solve.Three times the square of the difference between a number and 5 is -75. Find the number(s).
A. 5 + 5i
and 5 - 5i
B. 5 + 5i and 5 - 5i
C. -5 + 5i and -5 - 5i
D. 5i + 5 and 5i - 5
Answer: B
Mathematics
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Calculate, if possible.(-9.7)(0)
A. -1 B. 0 C. -9.7 D. 9.7
Mathematics
Find the domain of the function.F(z) = 
A. {z|z ? 0} B. {z|z ? -15} C. {z|z is any real number} D. {z|z > -15}
Mathematics
Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.2x - y = -4(0, ), (-2, ), (4, )
A. (0, 4), (2, 0), (4, -4)
B. (0, 4), (-2, 0), (4, 12)
C. (0, -4), (2, 0), (4, 4)
D. (0, 4), (8, 0), (4, 6)
Mathematics
Use a graphing calculator to solve the system. Round to the nearest thousandth. 0.4x + 
y = 1
x + 0.8y = 1
A. ? B. {(0.216, 0.646)} C. {(0.097, 0.980)} D. {(0.176, 0.757)}
Mathematics