Solve.When an object is dropped to the ground from a height of h meters, the time it takes for the object to reach the ground is given by the equation t =
, where t is measured in seconds. If an object falls 44.1 meters before it hits the ground, find the time it took for the object to fall.
A. 9 seconds
B. 3 seconds
C. 4 seconds
D. 6 seconds
Answer: B
Mathematics
You might also like to view...
Solve the system by elimination.-6x + 9y = 0 -2x - 5y = 0
A. {(1, 3)} B. {(0, 0)} C. {(0, 3)} D. ?
Mathematics
Find the LCD of the given fractions by inspection. and
A. 162 B. 27 C. 9 D. 18
Mathematics
Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.Find sin ?.
A.
B.
C.
D.
Mathematics
Graph the linear function. Give the domain and range.f(x) = -2x
A. Domain: (-?, 0); range: (0, ?)
B. Domain: (-?, ?); range: (-?, 0)
C. Domain: (-?, ?); range: (-?, ?)
D. Domain: (-?, ?); range: (-?, ?)
Mathematics