At midnight, the temperature was 3° C. By 6:00
A. M., the temperature dropped by 7° C. What was
the temperature at 6:00 AM.?
A -10° C
B C
D. 10°C

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i