Using a calculator, evaluate the expression. Round the answer to four decimal places.cos-1(cos(-0.9372))
A. -0.9372
B. 0.4686
C. 0.9372
D. -0.4686
Answer: C
Mathematics
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Use the definition to find an expression for the instantaneous acceleration of an object moving with rectilinear motion according to the given function. The instantaneous acceleration is defined as the instantaneous rate of change of the velocity with respect to time. v = 2
[v is the velocity]
A. 3
B. 
C. 
D. 
Mathematics
Find the focus and directrix of the parabola.y2 = 32x
A. F: (8, 8); D: x = 8 B. F: (0, 8); D: y = -8 C. F: (8, 0); D: x = 8 D. F: (8, 0); D: x = -8
Mathematics
Compute the result. Leave your answer in scientific notation. Round your answer to 1 decimal place.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Factor out the GCF.3y2 - 24y
A. 3(y2 - 8y) B. 3y(y - 8) C. 3y(y - 8y) D. y(3y - 24)
Mathematics