Solve the problem.The height of an object in feet above the ground 4 seconds after it is dropped from a height of 370 is given by the expression 
What is the height of the object?
A. 114 ft
B. -114 ft
C. 626 ft
D. 242 ft
Answer: A
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Find the first and second derivatives of the function.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(4x
- 
)(
- 
)
A. 4x2 - 4x + 10
B. 4x2 + 10
C. 4x2 - 3x
+ 10
D. 4x2 - 4x
- 
+ 10
Perform the row operation(s) on the given augmented matrix. R3 = 4r1 + r3
What will be an ideal response?
Find the coordinates of (a) the vertex and (b) the x-intercepts of the given quadratic function to the nearest hundredth.f(x) = 
x2 + 3.35x - 
A. (a) (-0.61, -4.37) (b) (2.57, 0), (-2.57, 0) B. (a) (-0.70, -3.75) (b) (-1.95, 0), (0.55, 0) C. (a) (-0.70, -2.57) (b) (1.68, 0), (-1.29, 0) D. (a) (-7.80, -2.57) (b) There are no x-intercepts.