Simplify.1.82 × [(6 - 4.2) ÷ 0.02 + 3.1]
A. 410.644
B. 201.644
C. 301.644
D. 278.444
Answer: C
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The crossing graphs method is not useful for solving equations involving logarithms.
Answer the following statement true (T) or false (F)
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Find all the first order partial derivatives for the following function.f(x, y) = 7x - 4y2 - 2
A. 
= 5; 
= -8y - 2
B. 
= -8y; 
= 7
C. 
= 7; 
= -8y
D. 
= 7x; 
= -8y
Solve the problem.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = 
where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 13 when 
If necessary, round the answer to the nearest tenth of a second.
A. 0.3 sec B. 2.3 sec C. 1.3 sec D. 1.1 sec