Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.-5z-4
A. 
B. - 
C. - 
D. 
Answer: C
Mathematics
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Provide an appropriate response.Write as an ordinary number: 6 × 10-2
A. 0.6 B. -120 C. 0.06 D. -600
Mathematics
The height (in feet) of a certain kind of tree is approximated by 
where t is the age of the tree in years. Estimate the age of an 60-ft tree. Round your answer to the nearest hundredth.
?
A. 10.00 years B. 13.60 years C. 13.01 years D. 12.17 years
Mathematics
Express the function, f, in simplified form. Assume that x can be any real number.f(x) = 
A. f(x) = 
B. f(x) = x
C. f(x) = 
D. f(x) = (x - 3)
Mathematics
Solve.Solve V = 
b2h for h, then evaluate h when V = 363 cm3 and b = 11 cm.
A. h = 
; 27 cm
B. h = 
; 81 cm
C. h = 
; 3 cm
D. h = 
; 9 cm
Mathematics