Use common or natural logarithms to solve the exponential equation symbolically.4(3x - 1) = 15
A. x = - 
- 3
B. x = 
+ 1
C. x = 
- 
D. x = 
+ 
Answer: D
Mathematics
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Decide whether the statement is true or false.A octahedron has twice as many edges as it has faces.
A. True B. False
Mathematics
Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.2.6x- 0.7y+ 5.3z- 3.4w= 12.9 6.5y+ 0.7w= -1.8 4.0z- 2.2w= 1.54.9x+ 0.6w= 3.2
A. (2.2, 1.1, 7.2, 12.4) B. (-2.2, 1.1, -6.4, 23.3) C. (2.2, -1.1, -6.4, 7.6) D. (2.2, 1.1, -6.4, -12.4)
Mathematics
Solve the problem.Decide whether or not the points are the vertices of a right triangle.(1, 3), (7, 5), (6, 0)
A. No B. Yes
Mathematics
Multiply.-15(-15)
A. 235 B. -235 C. 225 D. -225
Mathematics