Solve the problem. Write the answer in lowest terms and as a whole or mixed number where possible.Layer Cake A is 
yard long and 
yard wide. Layer Cake B is 
yard long and 
wide. Which cake has the larger area?
A. Layer Cake A
B. Layer Cake B
Answer: B
Mathematics
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Provide an appropriate response.Give an example of 2 matrices A and B where A × B ? B × A.
What will be an ideal response?
Mathematics
Find a function P(x) of least possible degree, having real coefficients, with the given zeros.3 + 
, 3 - 
, and 3
A. P(x) = x3 - 11x2 + 21x + 11 B. P(x) = x3 - 9x2 + 21x - 9 C. P(x) = x3 + 9x2 + 21x - 9 D. P(x) = x3 - 11x2 + 21x + 9
Mathematics
Simplify the expression algebraically.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.The voltage E in an electrical circuit is given by E = 5.6 cos 40?t, where t is time measured in seconds. Find the frequency of the function (that is, find the number of cycles or periods completed in one second).
A. 20
B. 40
C. 
D. 
Mathematics