Write 
and 
in trigonometric form and find their product.
?
?
A. ?
B. 
C. ?
D. ?
E. ?
Answer: B
Mathematics
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Use implicit differentiation to find dy/dx.x4 = cot y
A. - 
B. 
C. 
D. - 
Mathematics
Write with radicals. Assume that all variables represent positive real numbers.81/2
A. 
B. 2.83
C. 4
D. 
Mathematics
Solve the problem.Tracy can wallpaper 4 rooms in a new house in 16 hours. Together with her trainee they can wallpaper the 4 rooms in 11 hours. How long would it take the trainee working by herself to do the job?
A. 56 hr B. 80 hr C. 16 hr D. 40 hr
Mathematics
Completely factor the polynomial or state that the polynomial is prime.6x2 - 13xt + 6t2
A. (2x - 3t)(3x - 2t) B. (2x + 3t)(3x + 2t) C. prime D. (6x - 3t)(x - 2t)
Mathematics