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 343 m?
A. 5 < t < 7
B. 7 < t < 10
C. 0 < t < 5
D. 10 < t < 12
Answer: A
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Solve the problem.Bengisu was pregnant 273 days and 260 days for her first two pregnancies. In order for Bengisu's average pregnancy to equal a national average of 265 days, how long must her third pregnancy last?
A. 267 days B. 266 days C. 262 days D. 256 days
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 4(x2 + 4)(x2 + 3)2
A. -4, multiplicity 1, touches x-axis; -3, multiplicity 2, crosses x-axis
B. -4, multiplicity 1, crosses x-axis; -3, multiplicity 2, touches x-axis
C. No real zeros
D. 2, multiplicity 1, crosses x-axis; -2, multiplicity 1, crosses x-axis;
, multiplicity 2, touches x-axis; -
, multiplicity 2, touches x-axis
Solve the problem.In 1992, the population of a country was estimated at 5 million. For any subsequent year, the population, P(t) (in millions), can be modeled using the equation 
where t is the number of years since 1992. Determine the year when the population will be 39 million.
What will be an ideal response?
Simplify.
A. 
B. 
C. 
D. 