Write expanded notation.The projected population in 2050 for a certain country is 4,297,476.
A. 6 millions + 7 hundred thousands + 4 ten thousands + 9 thousands + 7 hundreds + 2 tens + 4 ones
B. 4 hundred thousands + 2 ten thousands + 9 thousands + 7 hundreds + 4 tens + 7 ones + 6
C. 4 millions + 2 hundred thousands + 9 ten thousands + 7 thousands + 4 hundreds + 7 tens + 6 ones
D. 4 millions + 2 hundred thousands + 9 ten thousands + 7 thousands + 4 tens + 7 ones + 6
Answer: C
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Provide an appropriate response.Solve the equation: 5 = 8 - x
A. x = 
B. x = -3
C. x = 13
D. x = 3
In business, equipment is often depreciated using the double declining-balance method. In this method, a piece of equipment with a life expectancy of N years, costing $C, will depreciate to a value of $V in n years, where n is given by the formula
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A word processor worth $460 when new had a life expectancy of 12 years. If it is now worth $40, how old is it?
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Please enter your answer as a number without the units, rounded to one decimal place.
Fill in the blank(s) with the appropriate word(s).
Multiply and simplify.
? 
A. 1
B. 
C. -1
D. 0
Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence.
A. 7710 B. 268 C. 4092 D. 252