Simplify. Assume that variables represent positive values.
A. 4
B. 6
C. 5
D. 7
Answer: C
Mathematics
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Determine whether the function is a solution of the wave equation.w(x, t) = e-6ct cos -6x
A. No B. Yes
Mathematics
Find the ordered triple that belongs to the set.{x, 2x - 8, x - 4|x = 2}
A. (2, -4, -2) B. (-2, 2, -4) C. (-2, -4, 2) D. (2, -2, -4)
Mathematics
Solve the equation by the zero-factor property.(3x - 4)(x + 1) = 0
A. 
, 1
B. 
, -1
C. 
, 0
D. 
, -1
Mathematics
Solve the problem.A rumor is spread at an elementary school with 1200 students according to the model 
where N is the number of students who have heard the rumor and d is the number of days that have elapsed since the rumor began. How many students will have heard the rumor after 5 days?
Fill in the blank(s) with the appropriate word(s).
Mathematics