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
- 12
i
B. 2
- 
i
C. -6
- 6
i
D. -3
+ 3
i
Answer: D
Mathematics
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find: (a)the domain(b)G(0)(c)G(6)(d)G(-4)(e)G(-10)
What will be an ideal response?
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Solve the equation graphically, numerically, or symbolically. If appropriate, round the solution to hundredths. ?t - 8? = 0
A. 8 B. 8, -8 C. No solution D. -8
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Decide whether the polynomial is written in descending powers, ascending powers or neither.-x6 + 4x3 + 8x + 9
A. Ascending B. Descending C. Neither
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Solve the equation by factoring.5x2 + 13x - 6 = 0
A. {- 
, - 3}
B. {
, 3}
C. {- 
, 3}
D. {
, - 3}
Mathematics