Solve for x.
+ 2 = - 
A. x = 
B. x = - 
C. x = - 
D. x = 
Answer: B
Mathematics
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Solve the equation. Round to the nearest tenth, if necessary.A rock falls from a tower that is 416 feet high. As it is falling, its height is given by the formula h = 416 - 16t2. How many seconds will it take for the rock to hit the ground (h=0)? Round to the nearest tenth of a second.
A. 20.4 sec B. 5.1 sec C. 10,816 sec D. 20 sec
Mathematics
Find the least common denominator (LCD).
, 
A. 48x B. 48x3 C. 48 D. 48x2
Mathematics
Solve the problem.Use determinants to find the area of the triangle with vertices (1, 6), (4, 1), and (0, 0).
A. 11.0 B. 11.5 C. 12.5 D. 12.0
Mathematics
Use the Quotient to a Power Rule to simplify. All variables are nonzero.
2
A. 
B. 
C. m849
D. 
Mathematics