Simplify using the rules for exponents.
3
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve graphically. Round solutions to three decimal places, where appropriate.6x2 - 16x + 7 = 0
A. 1.052, 2.615 B. -0.448, 1.115 C. 0.652, 2.215 D. 0.552, 2.115
Mathematics
Find the coordinates of the vertices and the foci of the hyperbola.25y2 - x2 = 6.25
A. V(-2.5, 0), V(2.5, 0), F(-6.5, 0), F(6.5, 0)
B. V(0, -0.5), V(0, 0.5), F
, F
C. V(-2.5, 0), V(2.5, 0), F
, F
D. V(0,-0.25), V(0, 0.25), F(0, -6.5), F(0, 6.5)
Mathematics
Multiply. Assume all variables represent nonnegative real numbers.
? 
A. x4
B. 15x4
C. 
D. 
Mathematics
Graph the equation using the slope and the y-intercept.8x - y = 0
A. 
B. 
C. 
D. 
Mathematics