An apartment building is planning on replacing refrigerators in 56 of its units. If therefrigerators cost 803 each, estimate the
total cost by rounding both numbers to thenearest 10.
1 answer:
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Answer:
Step-by-step explanation:
we can use the distributive property and get
and we can add like terms
and know we divide both sides by 16.5
and doing the dvision we get that
Answer:
D)
Step-by-step explanation:
sec(x) = 1/cos(x)
You know cos(x) = 1 for x=0, so sec(0) = 1.
You also know that sec(x) has vertical asymptotes where cos(x) = 0, at odd multiples of π/2. Only selection D matchest these characteristics.
