Answer: 1.67
Step-by-step explanation:
Z = ( x - mean) / standard deviation
Z = (97-75) / 12
= 20 / 12 = 1.67
Answer: $6,861.44
Car was bought 3 years ago for $12,000.
Value decreases by 17% every year.
Current value is:
= 12,000 * (1 - 17%)³
= $6,861.44
Answer:
x + 5
0.89
2.24/3 = 0.89
She paid 89 cents per pound of tomatoes.
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