Multiply. Simplify if possible.
? 
A. 
B. 20z
C. 
D. 
Answer: B
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Multiply.(13p + 1)(13p - 1)
A. 169p2 - 1 B. p2 - 1 C. 169p2 + 26p - 1 D. 169p2 - 26p - 1
Solve the problem.The table shows the number of new cases (in thousands) of a certain disease diagnosed in a country in various years. 
Let n = f(t) be the number of new cases (in thousands) of the disease diagnosed at t years since 2010. Suppose that you wish to model f using a quadratic equation. What is the vertex of the model? What does it mean in this situation?
A. (7, 45.7); the largest number of new cases diagnosed was 45,700 in the year 2017 B. (0, 49.4); the largest number of new cases diagnosed was 49,400 in the year 2010 C. (3, 39.3); the smallest number of new cases diagnosed was 39,300 in the year 2013 D. (0, 39.3); the smallest number of new cases diagnosed was 39,300 in the year 2013
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) = |x - 3| + 2
A. 
B. 
C. 
D. 
Write the binomial expansion of the expression.(-3x2 - y)5
A. -243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5 B. -243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5 C. + 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5 D. -243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5