Write the first four terms of the sequence whose general term is given.an = (-3)n
A. 3, -9, -27, -81
B. 3, -9, 27, -81
C. -3, -9, -27, -81
D. -3, 9, -27, 81
Answer: D
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For the given polar equation, write an equivalent rectangular equation.r = 2(sin ? - cos ?)
A. x2 + y2 = 2x - 2y B. x2 + y2 = 2y - 2x C. 2x2 + 2y2 = x - y D. 2x2 + 2y2 = y - x
Solve the problem.A steel company produces two types of machine dies, part A and part B. The company makes a 
profit on each part A that it produces and a 
profit on each part B that it produces. Let 
number of part A produced in a week and 
number of part B produced in a week. Write the objective function that describes the total weekly
profit. A. z = 6x + 2y B. z =2(x - 6) + 6(y - 2) C. z = 8(x + y) D. z = 2x + 6y
Find the probability of the given event.A card drawn from a well-shuffled deck of 52 cards is a red ace.
A. 
B. 
C. 
D. 
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
-5
A. 
B. 
C. 
D. 