Solve the problem.The height, in feet, of a free-falling object t seconds after being dropped from an initial height s can be found using the function 
An object is dropped from a helicopter 576 feet above the ground. How long will it take the object to land on the ground?
A. 6 seconds
B. 8 seconds
C. 7.5 seconds
D. 5 seconds
Answer: A
Mathematics
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Find 
.5x + y = yln 5
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response. Graph the function f(x) = 2x - 5 by evaluating f(-2) and f(1). The y-intercept of a linear graph is the point at which the graph crosses the y-axis. Find this intercept.
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to find a decimal approximation for the indicated function value. Round your answer to four decimal places.csc 120°43'21''
A. 1.0268 B. -1.9574 C. 1.1633 D. 0.8597
Mathematics
Solve the problem.Suppose that y = 
can be used to calculate the number of years y for x percent of a population of 
sparrows to die. Approximate the percentage (to the nearest whole per cent) of 
sparrows that died after 
A. 85% B. 81% C. 83% D. 77%
Mathematics