A f(1) = 9, f(n + 1) = f(n) − 4; for n ≥ 1
Answer:
98
Step-by-step explanation:
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Answer:
15x - 12
Step-by-step explanation:
TV price less sale price:
$168.90 - (0.15 × $168.90) = $143.565
Total TV price with sales tax:
$143.565 + (0.05 × $143.565) = $150.74
Answer: The foot of the ladder is 10 feet away from the base of the wall.
Explanation:
Here , the wall , top and foot of the ladder and ground makes aright triangle of which length of ladder h=20 is regarded as hypotenuse, angle with ground is θ=600;cosθ=h or cos 60=b 20 or b = 20⋅cos 60=20⋅12=10 feet.