Use an identity to write the expression as a single trigonometric function or as a single number.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Indicate the metric unit that would be best used to express the mass of the object.A car key
A. metric tonnes B. grams C. kilograms D. milligrams
Mathematics
Indicate whether the function is a constant function, linear function, quadratic function, or cubic function.y(x) = 15
A. Quadratic B. Linear C. Constant D. Cubic
Mathematics
Find the average rate of change for the function over the given interval.y = 5x + 7 between x = -1 and x = 0
A. 
B. - 
C. 5
D. -28
Mathematics
Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find sin B when b = 3 and c = 10.
A. 
B. 
C. 
D. 
Mathematics