Solve.A certain amount of money saved for 1 year at a certain annual interest rate (simple interest) yielded $20.16 in interest. If we had added $36 to the principal and reduced the interest rate by 1 percentage point(s), the interest would have been the same. Find the principal and the rate.
A. $2009.00, 8%
B. $252.00, 8%
C. $3.63, 55.5%
D. $2009.00, 7%
Answer: B
Mathematics
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+ 
= 4
A. -3
B. 3
C. 3, 
D. No solution
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
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Solve the problem.If sin ? = - 
, and ? terminates in quadrant IV, then find sin 2?.
A. 
B. - 
C. 
D. - 
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Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.7x2 + 23x + 20
A. prime B. (7x + 4)(x - 5) C. (7x - 5)(x + 4) D. (7x + 5)(x - 4)
Mathematics