Find the unit price.A 2-lb package of ground beef costs $3.38.

A. 1.69¢/oz
B. 10.56¢/oz
C. 10.41¢/oz
D. 1.38¢/oz


Answer: B

Mathematics

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Use the discriminant to determine the number and type of solutions of the equation.8x2 = -3x - 4

A. two complex but not real solutions B. two real solutions C. one real solution

Mathematics

Solve the problem.During clinical trials of a new drug intended to reduce the risk of heart attack, the following data indicate the occurrence of adverse reactions among 1200 adult male trial members. What is the probability that an adult male using the drug will experience nausea? 

A. 1.58% B. 1.83% C. 25.58% D. 1.71%

Mathematics

Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form.5

A. -64 + 64i
B. -128 + 128i
C. -64 + 64i
D. -  + i

Mathematics

Find the value of the expression. ? 

A.
B.  
C.  
D.  

Mathematics