Multiply and write the result in standard form.(6 + 9i)(2 + 6i)
A. 54i2 + 54i + 12
B. -42 - 54i
C. -42 + 54i
D. 66 - 18i
Answer: C
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Solve the problem.A mother is choosing which baby foods to serve her infant. A jar of meat has 
of protein and 32 calories. A jar of vegetables has 
of protein and 16 calories. How much of each will she need to serve to get 
of protein and 108 calories?
A. There are infinitely many such combinations. B. 1.5 jars of meat and 2 jars of vegetables C. There is no such combination. D. 2 jars of meat and 1.5 jars of vegetables
Write the number in decimal form.9.74 × 10-4
A. 0.000974 B. -974,000 C. 0.00974 D. 0.0000974
Solve the compound inequality. Other than ?, graph the solution set on a number line.3x - 10 < -4 and 3x + 2 ? -4
A. (-2, 2)
B. [-2, 2)
C. (-2, 2]
D. [-2, 2]
Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 8m7n6
B. 8m8n6
C. 8m8n6
D. 8m9n7