Simplify. Assume that all variables represent positive numbers.
A. 5.5x4yz2
B. 11x4z2
C. 11x6z3
D. 5.5x4z2
Answer: B
Mathematics
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What will the area of the wound be in 8 days?
The area A of a healing would is decreasing at a rate of 
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Determine whether the relation is a function.{(2, -9), (2, 11), (5, -8), (8, 6), (11, 7)}
A. Not a function B. Function
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Find the derivative.y = (x-2 + x)-3
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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Estimate the value as a whole number or as a mixed numeral where the fractional part is 
.47
÷ 8
A. 6
B. 5
C. 6
D. 5
Mathematics