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 
Mathematics
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Solve the equation.(5a + 4)2 = 4a2
A. 
, - 
B. - 
, 
C. - 
, - 
D. - 
Mathematics
Provide an appropriate response.Juan and Pete are on the same salary. Juan receives a 10% raise followed by an 8% raise a year later. Pete receives an 8% raise followed by a 10% raise a year later. After the two salary raises, whose salary is higher? Explain your answer.
What will be an ideal response?
Mathematics
Write the first five terms of the sequence whose general term is given.an = n2 - n
A. 1, 4, 9, 16, 25 B. 2, 6, 12, 20, 30 C. 0, 2, 6, 12, 20 D. 0, 3, 8, 15, 24
Mathematics
Provide an appropriate response.If z = x3y2 + x2y3 - 3xy and x = 2r + 3s and y = r - s, then 
when r = 1 and s = 0 is
A. 1. B. 35. C. 8. D. 5. E. 17.
Mathematics