Find the exact value of the expression.sin 165°
A. 
B. - 
C. -
(
- 1)
D. -
(
+ 1)
Answer: A
Mathematics
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Find the product.(2m - 9w)(2m + 9w)
A. 2m2 - 9w2 B. 4m2 + 36mw - 81w2 C. 4m2 - 81w2 D. 4m2 - 36mw - 81w2
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Solve the problem.A rocket lifts off the surface of Earth with a constant acceleration of 30 m/sec2. How fast will the rocket be going 2.5 minutes later?
A. -75 m/sec B. 187.5 m/sec C. 37.5 m/sec D. 75 m/sec
Mathematics
Provide an appropriate response.Is it true that 4 × 1019 is written in scientific notation?
A. True B. False
Mathematics
Determine whether the matrix is an absorbing stochastic matrix. Give a reason for your conclusion.
What will be an ideal response?
Mathematics