Find the LCD for the given fractions.
and 
A. 4
B. 56
C. 180
D. 720
Answer: C
Mathematics
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Find 
by using the Chain Rule. Express your final answer in terms of t.w = x + tan-1(xy), x = t + 3, y = 2t2
A. 
B. 1 + 
C. 1 - 
D. 1 + 
Mathematics
Write < or > to make a true statement.
____ 
A. > B. <
Mathematics
Solve.Megan made her weekly trip to the fish market. This time she bought 2.8 pounds of cod for $2.75 per pound and 1.5 pounds of halibut for $7.75 per pound. How much did she spend altogether for fish? Round to the nearest cent if necessary.
A. $19.33 B. $17.13 C. $21.36 D. $20.43
Mathematics
Translate using numbers and symbols.Six added to a number
A. 6 - x B. 6x C. x × 6 D. x + 6
Mathematics