Write the expression in terms of sines and/or cosines, and then simplify.cos x + tan x sin x
A. csc x
B. sec x
C. sin x + cos x
D. cos x + sin2 x
Answer: B
Mathematics
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Represent the following with a graph.
A. 
B. 
C. 
D. 
Mathematics
Translate the phrase into an expression involving addition, then simplify.the sum of -14 and 44.
A. -58 B. -30 C. 30 D. 58
Mathematics
Multiply the binomials.(x - 8)(-5x + 10)
A. -5x2 - 80x + 50 B. -5x2 + 48x - 80 C. -5x2 + 50x - 80 D. -5x2 + 50x + 50
Mathematics
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
Mathematics