Find the integral using tables of integrals. 

A.   +  sin-1  + C
B.   +  sin-1  + C
C. sin-1  + C
D.   -  ln  + C


Answer: A

Mathematics

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Insert the correct sign of inequality (> or <) between the given numbers.-19  

A. -19 < 
B. -19 > 

Mathematics

Provide an appropriate response.Use the fact that an isosceles triangle is congruent to itself to answer the following: (i) Write a congruence correspondence between an isosceles ?VWX and itself when VW = WX. (ii) Use your answer in (i) to show that the the base angles in an isosceles triangle are congruent.

A. (i) ?WXV ? ?WVX (ii) ?W ? ?X by CPCTC B. (i) ?WVX ? ?XWV (ii) ?V ? ?X by CPCTC C. (i) ?WXV ? ?WVX (ii) ?V ? ?X by CPCTC D. (i) ?WVX ? ?XWV (ii) ?V ? ?W by CPCTC

Mathematics

Provide an appropriate response.Fill in the blanks to complete the statement. The graph of P(x) = -0.4(x - 7)2 is a parabola with  x-intercept(s). Its vertex is the  point of the graph and has coordinates .

A. two; maximum (or highest); (7, 0) B. one; maximum (or highest); (7, 0) C. one; minimum (or lowest); (7, 0) D. no; maximum (or highest); (-0.4, 7)

Mathematics

For the given function, find each of the following:(A) Intercepts(B) Vertex(C) Maximum or minimum(D) Rangef(x) = (x + 4)2 - 9

A. (A) x-intercepts: - 7, -1; y-intercept: 7 (B) Vertex (-4, -9) (C) Maximum: -9 (D) y ? -9 B. (A) x-intercepts: 1, 7; y-intercept: 7 (B) Vertex (-4, -9) (C) Minimum: -9 (D) y ? -9 C. (A) x-intercepts: - 7, -1; y-intercept: 7 (B) Vertex (-4, -9) (C) Minimum: -9 (D) y ? -9 D. (A) x-intercepts: - 7, -1; y-intercept: 7 (B) Vertex (4, -9) (C) Minimum: -9 (D) y ? -9

Mathematics