exam
Maths Puzzle
Numerical Ability
List the terms of the following expression.
2b to the 2nd power + 7b + 10
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exam Other Question
A population of students were polled: Do you like chocolate donuts or glazed? 20% said neither, 70% liked chocolate and 60% liked glazed. What percent liked both chocolate and glazed?
cos 225 as function of a positve acute angle less than 45.
The reference angel of cos 225 is -cos 45 but that is not less than 45 nor is it positve.