Establish the identity.sin3 x cos2 x = sin x (cos2 x - cos4 x)
What will be an ideal response?
sin3 x cos2 x = sin x (1 - cos2 x) (cos2 x) = sin x (cos2 x - cos4 x).
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Solve the problem.The enrollment at State University for 2000 was 18 thousand students. The projected enrollment for 2006 is 28 thousand students. Use the midpoint formula to estimate the enrollment for 2003.
A. 46 thousand students B. 10 thousand students C. 23 thousand students D. 36 thousand students
Solve.0.4(5x + 15) = 2.5 - (x + 3)
A. - 
B. 11
C. - 
D. 
Use the commutative law of multiplication to write an equivalent expression.7x
A. x7 B. 7(x) C. 7(x + 1) D. 7 + x
Which theorists championed the idea of self-actualization?
A. Freud and Erikson B. Festinger and Carlsmith C. Rogers and Maslow D. Shields and Yarnell