Simplify.3[-7 + 6(-5 + 7)]
A. -6
B. -9
C. -10
D. 15
Answer: D
Mathematics
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Solve the equation for the unknown quantity x.8x/2 = 44
A. 2.43 B. 1.36 C. 0.27 D. 3.64
Mathematics
Find all values of ? in [0°, 360°) that satisfy the equation.
tan 
= -1
A. {150°} B. {330°} C. {300°} D. {120°}
Mathematics
Solve the problem. Round amounts to the nearest cent and percents to the nearest tenth of a percent.Cost = $138.24; Rate of markup based on cost = 59%. Find the markup and selling price.
A. Markup: $234.31 Selling price: $372.55 B. Markup: $59.00 Selling price: $197.24 C. Markup: $197.24 Selling price: $335.48 D. Markup: $81.56 Selling price: $219.80
Mathematics
Give three examples of numbers that satisfy the given conditions.An integer, but not a whole number.
What will be an ideal response?
Mathematics