Solve the problem.Assume that the half-life of Carbon-14 is 5700 years. Find the age (to the nearest year) of a wooden axe in which the amount of Carbon-14 is 30% of what it originally had.
Fill in the blank(s) with the appropriate word(s).
9901 years
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Find the area of the triangle. Approximate values to the nearest tenth when appropriate.base = 6 in., height = 12 in.
A. 72 in.2 B. 36 in.2 C. 18 in.2 D. 144 in.2
Evaluate the polynomial.-2x5 + 3x4 - 4x3 - x2for x = 2
A. -52 B. -57 C. -56 D. -23
Solve the problem.Suppose that one box contains n balls, of which 4 are red. A second box contains 
balls, of which n are red. If you select a ball from each box, the probability of drawing a red ball from the first box and a red ball from the second box is 
Simplify this expression and use it to find the probability when 
A. 
B. 
C. 
D. 
Fill in the blank with one of the words or phrases listed below.
Inequalities containing two inequality symbols are called 
.
A. compound inequalities B. linear inequality in one variable C. equivalent equations D. like terms