The answer:
First: sec(-pi) is sec(pi)
And sec(pi) is -1
Answer:
2/5 g/cm
Step-by-step explanation:
When you want to know "A per B", divide the given quantity of A by the corresponding quantity of B. ("Per" essentially means "divided by".)
It can be convenient to choose table values that make the division easy:
12 g/(30 cm) = 4/10 g/cm = 0.4 g/cm
20 g/(50 cm) = 2/5 g/cm . . . . . . . . . . . . . same as 0.4 g/cm
Answer:
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Step-by-step explanation:
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Answer:
90
Step-by-step explanation:
90
Answer:
6584.22
Step-by-step explanation:
used a calculator (ti-84 plus tx instruments)
