Write a numerical expression for the phrase and simplify it.The product of - 
and 
, divided by 
.
A. 
; - 
B. 
; - 
C. 
; - 
D. 
; - 
Answer: D
Mathematics
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Decide whether or not the equations are equivalent.x = 4 - 3x2x = 4
A. Not equivalent B. Equivalent
Mathematics
Express the product as a sum containing only sines or cosines.sin(6?) sin(3?)
A. 
[ cos(3?) - cos(9?)]
B. 
[cos(9?) - cos(3?)]
C. sin2(18?2)
D. 
[sin(9?) + cos(3?)]
Mathematics
Answer the question or solve the problem.If a ? b, is it always true that a - 7 ? b - 7? Explain.
What will be an ideal response?
Mathematics
Find the area.
A. 12.5 cm2
B. 10 cm2
C.
| 25 cm2 |
D. 20 cm2
Mathematics