Simplify.
A. 2
B. 5
C. 10
D. 7
Answer: B
Mathematics
You might also like to view...
Factor the four-term polynomial by grouping.4x + 40 + xy + 10y
A. (x + 10y)(4 + y) B. (x + 10)(4 + y) C. (y + 10)(x + 4) D. (y + 10)(4x + y)
Mathematics
Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.3 + 6 + 9 + . . . + 27
A. 
B. 
C. 
D. 
Mathematics
The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
A. y = -4 cos (2x)
B. y = 4 sin (2x)
C. y = 4 cos 
D. y = -4 cos 
Mathematics
Graph.y = 
x + 1
A. 
B. 
C. 
D. 
Mathematics