Provide an appropriate response.Which letter is an example of rotation symmetry?
A. R
B. S
C. C
D. T
Answer: B
Mathematics
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Calculate the derivative of the function. Then find the value of the derivative as specified.
t =1 if r = 
A. 
= - 
; 
t =1
= - 
B. 
= 
; 
t =1
= 
C. 
= - 
; 
t =1
= - 
D. 
= 
; 
t =1
= 
Mathematics
Find a polynomial of least degree with only real coefficients and having the given zeros.2 - i, -6
A. f(x) = x3 + 2x2 - 19x + 30 B. f(x) = x3 - 2x2 - 19x + 24 C. f(x) = x3 - 2x2 - 19x - 30 D. f(x) = x3 + 4x2 - 20x + 30
Mathematics
Find the exact value of the real number y.y = arcsin 
A. 
B. 
C. ?
D. 
Mathematics
Solve the problem.The area of a trapezoid is 68 square feet. If the bases are 6 ft and 11 ft, find the height of the trapezoid.
A. 4 ft B. 16 ft C. 1.5 ft D. 8 ft
Mathematics