Perform the subtraction visually using symbols. 1 - (-2)
A. 3
B. -1
C. -3
D. 1
Answer: A
Mathematics
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Multiply.(-3.02)(-5.0)
A. -8.02 B. 15.1 C. -1.98 D. 8.02
Mathematics
Evaluate.
A. 9 B. 363,000 C. 3024 D. 362,880
Mathematics
Solve the problem.Suppose a cost-benefit model is given by y = 
, where y is the cost in thousands of dollars for removing x percent of a given pollutant. Find the cost of removing 40% to the nearest dollar.
A. $1867 B. $2800 C. $1120 D. $666
Mathematics
Graph the equation.x = -2y2 - 4y - 6 
A. 
B. 
C. 
D. 
Mathematics