Simplify the expressions: 
a. 40
b. 26
c. 29
d. 4
a. 40
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Evaluate the expression.(-2)0
A. 0 B. 1 C. -2 D. -1
Find all solutions to the equation. Express the solution in degrees.sin x = - 
A. 45° + 360°n or 315° + 360°n B. 225° + 360°n or 315° + 360°n C. 135° + 360°n or 315° + 360°n D. 240° + 360°n or 300° + 360°n
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t - 1, y = t2 + 7; -4 ? t ? 4
A. y = 
x2 + 1; -6 ? x ? 4
B. y = x2 + 1; -2 ? x ? 2
C. y = 
x2 + 
x + 
; -9 ? x ? 7
D. y = - 
x + 30; -6 ? x ? 4
Use the definition of a logarithm to prove 
. Hint: Let 
and 
. Then,
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.
What will be an ideal response?