Write the equation of a circle with the given center and radius.Center at (0, 0); Radius 7
A. x2 - y2 = 
B. x2 - y2 = 7
C. x2 + y2 = 49
D. x2 + y2 = 7
Answer: C
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Solve the problem.The four Galilean moons of Jupiter have orbital periods and mean distances from Jupiter given by the following table. 
Find the linear speed of each moon. Which is the fastest (in terms of linear speed)?
What will be an ideal response?
Solve the equation by the method of your choice.(3x + 2)2 = 6
A. 
B. 
C. 
D. 
Six different decorators have to paint 6 rooms and put a wallpaper border around each room at the ceiling. One gallon of paint covers 400 sq ft and one roll of border contains five yards. The decorators are trying to save money, so they each would like to use one gallon of paint and three rolls of border. The list gives the name of each decorator and the size of the room. 
Give the names of the decorators who will have neither enough paint nor enough border. (Assume a ceiling height of 8' for each room.)
A. Noriko, Sun Woo B. None C. Sue, Sam D. Juanita, Jose
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: 2, multiplicity 2; -2, multiplicity 2; degree 4
A. f(x) = x4 + 4x3 - 8x2 + 8x - 16 B. f(x) = x4 - 4x3 + 8x2 - 8x + 16 C. f(x) = x4 + 8x2 + 16 D. f(x) = x4 - 8x2 + 16