9514 1404 393
Answer:
0.26 +0.18i
Step-by-step explanation:
Multiply numerator and denominator by the conjugate of the denominator.

18a +6 - 30 = 6a-4
12a -30 =-10
12a=20
a= 5/3
Answer:
D the answer is D, thats when cos and sin are equal together
Answer:
x > -15
Step-by-step explanation:
-x / 3 < 5
(-x / 3) * 3 < 5 * 3
-x < 15
x > -15 (Remember to flip the sign when multiplying or dividing an inequality by a negative number.)
Answer:
-45
Step-by-step explanation:
9*(-5)=-45