fourteen cups of tomato sauce makes 30 servings of spaghetti. How many cups are needed for 45 servings?
1 answer:
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Answer:
The correct option is c.
Step-by-step explanation:
Given that,
u = 7i+4j and v = 2i-3j
We need to find the product of u and v. The dot product of two vectors is given by :
So, the dot product of u and v is equal to 2.