Verify the identity.
= cos(3?)
What will be an ideal response?
= 
= cos (3?)
Mathematics
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Tasmanian automobile licence plates consist of three capital letters (A through Z) followed by three digits (0 through 9).How many different Tasmanian license plates are possible?
A. 263 + 103 B. 263 × 103 C. (26 × 3) + (10 × 3) D. 366 E. none of these
Mathematics
Subtract and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Rewrite the expression without absolute value bars.
A. -6 B. 2 C. -2 D. 6
Mathematics
Find the circumference and area of the circle. Use 3.14 for ?. Round your results to the nearest tenth.
A. C ? 67.5 cm, A ? 5805.9 cm2 B. C ? 135.0 cm, A ? 135 cm2 C. C ? 135.0 cm, A ? 1451.5 cm2 D. C ? 67.5 cm, A ? 270 cm2
Mathematics