Verify the identity.sec(2?)= 
What will be an ideal response?
sec(2?) = 
= 
= 
= 
Mathematics
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A spherical balloon is being inflated. Find the rate of increase of the surface area 
with respect to the radius r when r = ft.
What will be an ideal response?
Mathematics
Find the function value.Find f(2) if f(x) = 4x2 - 5x - 2.
A. 24 B. 8 C. -8 D. 4
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.36-3/2
A. 
B. -216
C. - 
D. 216
Mathematics
Solve the equation.log35(x + 70) = 3 - log35x
A. {-245} B. {245} C. {175} D. {-175}
Mathematics