Add.(6a5 + 9a2) + (3a5 + 2a2)
A. 20a7
B. 9a10 + 11a4
C. 20a14
D. 9a5 + 11a2
Answer: D
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Solve the problem.A box of instant brownies has the list of ingredients shown in the table. Use this information to find the amount of the stated ingredient you would need to make the indicated number of servings.
Water3 tablespoonsOil
cupNuts
cupBrownie Mix2
cupsAmount of nuts for 15 servings
A. 1
tablespoon(s)
B. 
cup
C. 
cup
D. 
cup
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex cube roots of -8i
A. 512(cos 90° + i sin 90°), 512(cos 210° + i sin 210°), 512(cos 330° + i sin 330°) B. 2(cos 90° + i sin 90°), 2(cos 210° + i sin 210°), 2(cos 330° + i sin 330°) C. 2(cos 180° + i sin 180°), 2(cos 300° + i sin 300°), 2(cos 60° + i sin 60°) D. 8(cos 90° + i sin 90°), 8(cos 210° + i sin 210°), 8(cos 330° + i sin 330°)
Determine whether or not the function is one-to-one.
A. No B. Yes
Find the elasticity.q = D(x) = 
A. E(x) = 
B. E(x) = 
C. E(x) = 
D. E(x) = 