Use both properties of equality to solve the equation.
- 4 = 1
A. 18
B. -20
C. -18
D. 20
Answer: D
Mathematics
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Determine whether the set is well defined or not.{x : x is a low-fat ice cream}
A. Not well defined B. Well defined
Mathematics
Simplify.
A. 
B. 4
C. 
D. 
Mathematics
Find the polar coordinates of the point. Express the angle in degrees and then in radians, using the smallest possible positive angle.(3, 3)
A. (3
, 225°), 
B. (3
, 135°), 
C. (3
, 45°), 
D. (3
, 315°), 
Mathematics
Solve the problem.The mathematical model 
represents the cost in dollars a company has in manufacturing x items during a month. How many items were produced if costs reached $300,000?
A. 250 items B. 1000 items C. 500 items D. 299,600 items
Mathematics