Use substitution to solve the system of equations.x - 3y = 296x - 3y = 69
A. (9, -8)
B. Inconsistent; no solutions
C. (-8, -8)
D. (8, -7)
Answer: D
Mathematics
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The Leslie matrix for a population of birds is 
The population vector for year 1 is 
(a) Estimate the population vector for year 2. (b) Estimate the population vector for year 3.
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."A number divided by 49
A. 
B. 49x
C. x - 49
D. 
Mathematics
Determine if the given polar coordinates represent the same point.(3, ?/6), (-3, 7?/6)
A. Yes B. No
Mathematics
Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by 
During what interval of time will the rocket be higher than 235.2 m?
A. 8 < t < 10 B. 6 < t < 8 C. 4 < t < 6 D. 0 < t < 4
Mathematics