Factor the difference of two squares.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, an+1 = 
A. 1, 
, 
, 
, 
B. 1, 
, 
, 
, 
C. 1, 
, 
, 
, 
D. 1, 
, 
, 
, 
Mathematics
Calculate the x-intercept for the equation 3x + 2y = 10
What will be an ideal response?
Mathematics
Solve the problem.The voltage E in an electrical circuit is given by E = 1.6 cos 90?t, where t is time measured in seconds. Find the amplitude.
A. 3.2 B. 90? C. 1.6 D. 90
Mathematics
Determine if the given integer value for the variable is a solution to the equation.x + 8 = 11; 3
A. Yes B. No
Mathematics