Evaluate the expression.sec(-180°)
A. -1
B. Undefined
C. 1
D. 0
Answer: A
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Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.
1/4
A. 5
B. 
C. - 
D. -5
Find the distance d(P1, P2) between the points P1 and P2.P1 = (0, 0); P2 = (-9, 6)
A. 3
B. 3
C. 3i
D. 117
The rectangular coordinates of a point are given. Find polar coordinates for the point.(100, -30) Round the polar coordinates to two decimal places, with ? in degrees.
A. (104.40, 106.70°) B. (104.40, 16.70°) C. (104.40, -106.70°) D. (104.40, -16.70°)
Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.5m1/5 - 7
A. yes; 5m1/5 - 7; degree 
; trinomial
B. no
C. yes; 5m1/5 - 7; degree 
; binomial
D. yes; 5m - 7; degree 1; binomial