Provide the proper response.If we decide to use the substitution u = x + e, then which of the following might be necessary?i)du = dxii)x = u - eiii) du = e dxiv) dx = e du
A. Both ii and iii
B. Only i
C. Both i and iv
D. Both i and ii
Answer: D
Mathematics
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Provide the proper response.Without graphing, justify why x2 + 9 - 6x - 8y + 32 = 0 is the equation of a parabola.
What will be an ideal response?
Mathematics
Solve the right triangle for all missing sides and angles to the nearest tenth.
c = 19B = 65°
A. A = 25°, a = 21, b = 45 B. A = 25°, a = 8, b = 17.2 C. A = 25°, a = 45, b = 21 D. A = 25°, a = 8.9, b = 21
Mathematics
Solve.
= 
+ 
, for t
A. t = 
B. t = 1 + 
C. t = 4 - 
D. t = 
Mathematics
Find any missing lengths in the similar shapes.
A. x = 5 B. x = 3 C. x = 12 D. x = 9
Mathematics