knowledge check

Knowledge check Question suppose that the weight Cin pour of an airplane is a linear function of the amount of fuel in gallons in its tank when carrying 18 gallons of fuel the airplane weighs 2117 pounds when carrying 52 gallons of fuel it weighs 2338 pounds How mue does the airplane weigh if it is carrying so gallo Of fuel 18 gallons 2117 B 52 gallons 2338 LB It Will weight 7517 5291 2338 lb 56 LB Question 2 Use a sum or difference formula to find the exact value of the following cos los sin 17 sin COS T COSC sin Ct Sin 5 COS CT 5 Cos II E Question 3 use a sum os difference formol to find the exact value of the following los 183 º 0933 º sin 183 º sin 33 º C

los CT COSA Sin Ct Sin s Cos T S Cos 1509 Es Question y answer the following a find an angle between o and 360 º that is coterminal with 820 º b find an angle between o and 2 Tir that is coterminal with 3 I have not learn this yet Questions The vector v with initial point 0,07 is shown below Write v in the form aitbj where a and b are integers 5 2 7 o s Ijf

Zi 5J Question 6 find the reference angle for 3 I have not learned this yet Question 7 Suppose that the functions and r are defined as follows CA 49 find the Fotón 7 roa 8 r 8 I have not learned this yet Question 8 prove the identity L Cos Cot COS X Note that each statement must be based on a rule Chosen from the rule menu statement Rule en cosas cot Pythagorean IX