Answer:
Step-by-step explanation:
Trig table of special arc --> cos(π6)=√32 b. Use triangle trigonometry ... Angle A=π6=30∘ , Angle B=60∘ , Angle H=90∘
|-4 +5i| = √((-4)² +5²) = √(16+25) = √41
|z| = √41
Answer:
A) $10.95
Step-by-step explanation:
Each Magazine separately cost $5.99 and it will be total $35.94 ($5.99*6) for six months.
By subscribing for 6 months you will just pay $24.99.
You will save $ 10.95 ($35.94-$24.99).
Answer:
the second one
Step-by-step explanation:
y is postitive when x < -1 and x > 3, but y is decreasing only when x < 1 so the case where both are true is when x < -1 option 2
Answer:
A^(2) + B^(2) = C^(2)?????????????
Step-by-step explanation:
that's an isosceles triangle, not a right-angle triangle