Solve the problem.The two equal sides of an isosceles triangle measure three feet. Let the angle between the sides measure ?. Find the area A of the triangle as a function of 
. The answer may include more than one trigonometric function.
What will be an ideal response?
A = 9 sin 
cos 
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Provide an appropriate response.What is the compound interest formula for interest paid more than once a year?
A. A = P
Y
B. A = P
nY
C. A = P x (1 + APR)Y
D. A = P x (1 + APR)nY
Complete the identity.1 - 
sin (2?) = ?
A. 
B. 
C. 
D. 
Who is considered the predominant theorist in the area of cognitive development?
A. Jean Piaget B. Roland Kirk C. Albert Bandura D. Erik Erikson
Erikson's psychosocial theory differs from Freud's psychoanalytic theory in that Erikson believed that which of the following applies to development?
A. It is completed in infancy. B. It is completed in early childhood. C. It is completed by adolescence. D. It continues throughout the lifespan.