Simplify.If P(x) = x2 - 4x - 5, find P(-5).
A. 40
B. 16
C. 10
D. 45
Answer: A
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Solve the problem.Juan experiments to see which of two drugs helps keep lab mice from rejecting transplanted organs longer. He administers the drug to mice raised in similar conditions and measures the time, in weeks, as follows. Which drug is better? Drug X Drug YNo. Weeks Before RejectionNo. Weeks Before Rejection7.14 5.62 4.23 4.86 8.23 4.23 4.23 5.628.23?7.54?8.60?8.23?4.23?7.54?4.86?7.145.62?4.23?6.89?5.62?4.86?5.62?8.60?6.89
A. Drug Y B. Drug X
Graph the unit circle using parametric equations with your calculator set to degree mode. Use a scale of 5. Trace the circle to find all values of t between 0° and 360° satisfying the statement.
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__________
What will be an ideal response?
Find the first term a1 and the common difference d of the arithmetic sequence.an = 3n + 8
A. a1 = 14, d = 11 B. a1 = 11, d = 8 C. a1 = 11, d = 3 D. a1 = 8, d = 14
Graph the solution of the system.
A. 
B. 
C. 
D. 