Write the real form of each complex equation.
a. z = 4 cos(theta) + 9i sin(theta)
b. z = 6 cos(theta) + i sin(theta)
c. z = √5 cos(theta) + √10i sin(theta)
d. z = 5 − 2i + 4 cos(theta) + 7i sin(theta)

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals