Decide whether or not the modulo system forms a group.{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; addition modulo 10
A. Not a group
B. Group
Answer: B
Mathematics
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Sketch the indicated curve or surface.Curves that represent a constant temperature are called isotherms. The temperature at a point (x, y) of a flat plate is t (°C), where t = x + y2. In two dimensions, draw the isotherms for t = -4, -1, 0, 1, 4.
What will be an ideal response?
Mathematics
Multiply.
A. 17,525 B. 17,545 C. 17,635 D. 17,535
Mathematics
Graph the function.y = -4 tan 
A. 
B. 
C. 
D. 
Mathematics
Divide.0.21 ÷ 0.007
A. 30 B. 3 C. 0.03 D. 0.3
Mathematics