Multiply mentally.
?
What will be an ideal response?
Mathematics
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Make the following conversion between the U.S. and metric systems.4 m2 = 
ft2
A. 13.2 ft2 B. 12 ft2 C. 43.0 ft2 D. 36 ft2
Mathematics
Rewrite the following as a product of trigonometric functions.sin 
+ sin 
A. 2 sin 
sin 
B. 2 cos 
cos 
C. 2 cos 
sin 
D. 2 sin 
cos 
Mathematics
Factor the trinomial.14 + 5x - x2
A. (2 + x)(7 - x) B. (x - 2)(x + 7) C. (2 - x)(7 - x) D. (2 - x)(7 + x)
Mathematics
Find the products AB and BA to determine whether B is the multiplicative inverse of A.A = 
,B = 
A. B ? A-1 B. B = A-1
Mathematics