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For the following transformation how many H atoms are added or lost? A)Added oneB)Added twoC)Lost oneD)Lost tw0

What kind of carbon is not present in the molecule below?

Which of the circled hydrogen atoms is the most acidic?

Provide the IUPAC name for HC≡CCH2CH2CH3.

How can food service managers obtain information for training staff on nutritional issues?

Which type of foodservice operation is required to meet nutrient guidelines for government-funded programs?

TRIGONOMETRY Question 5    Ray OP forms an angle of α to the positive x axis, 5 tan α = 12 and α  ∈  [90°; 270°]. 5.1 Draw a sketch showing ray OP in the Cartesian plane. (2) 5.2   Determine the value of each of the following trigonometric ratios without the use of a calculator.   Show each step in your calculations. 5.2.1 cos α (3) 5.2.2 tan (180° – α) (2) 5.2.3 sin (30° – α) (3)   TOTAL [10]  

TRIGONOMETRY Question 7 7.1   Sketch the following graphs for x ∈ [–180°; 180°]:

Which of the following refers to something essential to the body because it helps maintain, generate, and repair tissues?

ANALYTICAL GEOMETRY Question 1   The sketch shows triangle PQR in the Cartesian plane. The coordinates of point P are (5; 0). The angle of inclination of line PQ is 116,57°. S is the midpoint of line PQ. The length ratio OR : OP is 3 : 2.      Right click to open diagram in a new “tab”.   1.1 Determine: 1.1.1 the gradient of PQ, to the nearest integer value. (2) 1.1.2 the equation of PQ in the form . (2) 1.1.3 the distance PS in surd form. (3) 1.1.4 the coordinates of Q. (2) 1.2 Determine the coordinates of R. (2) 1.3 Calculate the area of ΔPQR. (4)   TOTAL [15]