Find the exact value of the expression, if possible. Do not use a calculator.tan-1 
A. - 
B. - 
C. 
D. 
Answer: A
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Solve the problem. Express your answer in scientific notation, and round to one decimal place. In a state with a population of 7,000,000 people, the average citizen spends $6,000 on housing each year. What is the total spent on housing for the state?
A. $42 × 1010 B. $4.2 × 1010 C. $42 × 1011 D. $4.2 × 109
Provide the proper response.Fill in the blanks so that the following is a geometric progression. 1.1, 1.32, 
, 
, 
, 
What will be an ideal response?
Provide an appropriate response.Find the diameter of a circle with a circumference of 37.68 cm (round to the nearest hundredth).
Fill in the blank(s) with the appropriate word(s).
Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).a3 = -17, d = 9, n = 5
A. 1, -8, -17, -26, -35 B. -35, -26, -17, -8, 1 C. -17, -8, 1, 10, 19 D. -17, -26, -35, -44, -53