Write the following in terms of sin ? and cos ? and then simplify if possible.
?
What will be an ideal response?
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Given that P varies jointly with r and s and 
when 
and 
class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_92d370417b884147a540e489b" />, find P when 
and 
.
?
A. ?
B. 
C. ?
D. ?
E. ?
Identify any horizontal asymptotes in the graph.
A. y = 7
B. y = 
C. y = 3
D. None
Solve the quadratic equation using the quadratic formula. Express the solution in standard form.8x2 + 3x + 3 = 0
A. 
B. 
C. 
D. 
Solve the problem.The Feldmans bought their first house for 
Over the years they moved three times into bigger and bigger houses. Now, 38 years later, they are ready to retire and want a smaller house like the first one they bought. If inflation in property values has averaged 
per year during that time, how much will such a house cost them now? (Round your answer to the nearest dollar.)
A. $72,751 B. $3862 C. $74,830 D. $3972