Solve the equation by first clearing the decimals.0.05(60) + 0.5x = 0.2(60 + x)
A. {40}
B. {20}
C. {15}
D. {30}
Answer: D
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State the dimensions of the matrix.
A. 2 × 3 B. 3 × 2 C. 6 D. 7, -9, -2, -6, -8, -9
Write the number in words.3072
A. Three million, seventy-two B. Three hundred thousand, seventy-two C. Three thousand, seventy-two D. Thirty thousand, seventy-two
Set up the payoff matrix and decide on the best strategy.An investor has $22,000 to invest in stocks, either conservative blue-chip or speculative stocks. If the stock market goes up, the speculative stocks could be worth $52,000 while the blue chips would be worth $39,000. If the market goes down, the blue chips would drop to $14,000, while the speculative stocks could drop to $12,000. Where should the investor put his money?
A. 
B. 
C. 
D. 
Fill in the blank with one of the words or phrases listed below.
Two or more linear inequalities are called a(n) 
.
A. solution B. system of linear equations C. system of linear inequalities D. substitution