Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.-229°
A. 131°; -409°
B. 41°; -499°
C. -769°; -589°
D. 131°; -589°
Answer: D
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Solve the equation.(3x + 4)(x + 9) = 53x + 29
A. - 
, - 
, -9
B. - 
, -9
C. 
, 7
D. - 
, - 
Solve the problem.The number of bacteria growing in an incubation culture increases with time according to 
where x is time in days. Find the number of bacteria when x = 0 and x = 2.
A. 9500; 47,500 B. 1900; 19,000 C. 1900; 47,500 D. 1900; 5,937,500
Complete the following for the given f(x). (i) Find f(x + h). (ii) Find the difference quotient of f and simplify.f(x) = x2 - 7x
A. (i) x2 + 2xh + h2 - 7x - 7h (ii) 2xh + h - 7x B. (i) x2 + h2 - 7x - 7h (ii) h - 7 C. (i) x2 + 2xh + h2 - 7x + h (ii) 2x + h + 1 D. (i) x2 + 2xh + h2 - 7x - 7h (ii) 2x + h - 7
Simplify by first converting to rational exponents. Assume that all variables represent positive real numbers.
A. 
B. 
C. y
D. 