A mountain climber ascends a mountain to its peak. The peak is 14,020 ft above sea level. The climber then descends 260 ft to me
1 answer:
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Answer:
x = ± 2
Step-by-step explanation:
Given
x² = 4 ( take the square root of both sides )
x = ± = ± 2
Since 2 × 2 = 4 and - 2 × - 2 = 4
She should save $38,450.39.
The formula for the amount of money in an interest-bearing account that is compounded is
where A is the total amount in the account, p is the amount of principal invested, r is the interest rate as a decimal number, n is the number of times per year interest is compounded, and t is the number of years. Using our information we have:
Divide both sides:
The formula for the amount of money in an interest-bearing account that is compounded is
where A is the total amount in the account, p is the amount of principal invested, r is the interest rate as a decimal number, n is the number of times per year interest is compounded, and t is the number of years. Using our information we have:
Divide both sides: