Identify the constant term, leading term, and leading coefficient of the polynomial.t - 4t2 + 5t3 + 7
A. 7 ; t ; 1
B. 7 ; -4t2 ; -4
C. 7 ; 7 ; 7
D. 7 ; 5t3 ; 5
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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and 
.
A. 0.
B. 0.242242224...
C. 0.242442444...
D. 0.241241241...
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Simplify the expression. Assume all variables represent positive real numbers.
- 
+ 
A. - 
B. - 
C. 
D. - 
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Solve the problem.The marriage rate in a certain country in 1990 was 0.94%, and there were about 373,000 marriages that year. Use the model M(t) = M0(1 + r)t, with a constant marriage rate and t = 0 corresponding to 1990 to estimate the number of marriages in 1999.
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Mathematics