Find the product. do not round.

2.78 · 9.3 =

25.854

Step-by-step explanation:

We are given that

We have to find the given product.

To find the product we will remove the decimal.

In 2.78 when we remove the decimal then we write 100 in denominator because here is decimal after two digit from right  side.

In 9.3, when we remove the decimal then we write 10 in denominator because decimal after one digit from right side.

Multiply numerator with numerator and denominator with denominator

We write decimal after three digits from right side because denominator is 1000.

Hence,

step-by-step explanation:

y=sec x is the correct answer

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