Find the simplified form for f(x) and list all restrictions on the domain.f(x) = 
- 
A. f(x) = 
, x ? -9, 4, 5
B. f(x) = 
, x ? -9, -4, 4, 5
C. f(x) = 
, x ? -9, -4, 4, 5
D. f(x) = 
, x ? -9, -4, 5
Answer: B
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Next year's value of quantity 1 is obtained by multiplying this year's value of quantity 1 by 0.75. Next year's value of quantity 2 is obtained by adding 0.75 to this year's value of quantity 1. Which of the two quantities are decaying exponentially? ?
A. Only quantity 1 B. Only quantity 2 C. Both quantity 1 and quantity 2 D. Neither quantity 1 nor quantity 2
Round the number as indicated.The number of atoms in a certain small piece of material is about 16,179,350,000. What is the place value to which this number apparently is rounded?
A. nearest million B. nearest ten thousand C. nearest thousand D. nearest hundred thousand
Provide an appropriate response.Simplify and express your answer in terms of positive exponents: (4x)-2
What will be an ideal response?
Combine like terms whenever possible.14x7 - 10x7 + 11x5 + 3x7 - 3x5
A. 15x12 B. 7x7 + 8x5 C. 15x7 D. Not possible