Solve the problem. Round to the nearest tenth, if necessary.If an object is thrown upward with an initial velocity of 96 ft/sec, its height after t sec is given by 
Find the number of seconds before the object hits the ground.
A. 3 sec
B. 80 sec
C. 48 sec
D. 6 sec
Answer: D
Mathematics
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Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. x + y + z = 1 B. -7x - 7y + 9z = 5 C. x + y + z = 5 D. -7x - 7y + 9z = 1
Mathematics
Convert the angle given in radian measure into degrees. Round to two decimal places if needed.2? radians
A. 361° B. 362° C. 359° D. 360°
Mathematics
Find the distance between the pair of points. Give an exact answer.(1, 4) and (-1, -1)
A. 29 units
B. 10 units
C. 
units
D. 
units
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics