Find the product. Write the product in rectangular form, using exact values.[3(cos 45° + i sin 45°)] [2(cos 90° + i sin 90°)]
A. -3
+ 3
i
B. -6
- 6
i
C. 2
- 
i
D. 3
- 12
i
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Rewrite in exponential form: log6 216 = 3
What will be an ideal response?
Mathematics
Find the product.(5r + 3t)4
A. 625r4 + 1500r3t + 1350r2t2 + 540rt3 + 81t4 B. 625r4 + 1500r3t + 1350r2t2 + 1500rt3 + 81t4 C. 625r4 + 5r3t + 1500r2t2 + 1500rt3 + 81t4 D. 625r4 + 625r3t + 1350r2t2 + 1350rt3 + 81t4
Mathematics
Find the LCM of the set of numbers.15, 20, 30, 40
A. 108 B. 90 C. 120 D. 60
Mathematics