Solve.3x2 - 4x = 7
A. 
, 0
B. 
, 1
C. 
, -1
D. 
, -1
Answer: D
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Solve the initial value problem.
= 2 - e-t, y(1) = 
, y'(0) = -5
A. y = t2 - e-t - 5t
B. y = 2t2 + e-t - 6t + 4 - 
C. y = t2 - e-t
D. y = t2 - e-t - 6t + 5
Use the following definitions to determine if the statement is true or false. N = {x : x is a natural number}I = {x : x is an integer}R = {x : x is a real number}W = {x : x is a whole number}Q = {x : x is a rational number}I is a subset of Q.
A. True B. False
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = -11x5 + ?x4 - 
A. Yes; degree 10 B. No; x4 has a non-integer coefficient C. Yes; degree 9 D. Yes; degree 5
The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question.
Approximate the year that 28% of students were enrolled.
A. 1985 B. 1990 C. 2000 D. 1995