On an exam you get two points for every question answered correctly, zero points for each question left blank and lose one-half point for each question answered incorrectly. What is your total score on the exam if you answered 13 questions correctly, leave 7 questions blank and answer 5 questions incorrectly?

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

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the  office resources  are the human, physical and financial  resources  which are utilized for performing all the activities in order to achieve the organizational objectives.

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step-by-step explanation:

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2