Determine whether the equation is an identity. If it is an identity, prove it.
= cos x + cot x
What will be an ideal response?
The statement is an identity.
= 
= 
? cos x = cos x + 
= cos x + cot x
Mathematics
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Decide whether the statement makes sense. Explain your reasoning.Javier takes a shower to save time. When he gets into the shower at 6:50, he is out by 7:10. When he used to take baths, it would take him a quarter of an hour.
What will be an ideal response?
Mathematics
Solve the equation.3z + 20 = 2z +5
A. {25} B. {-25} C. {-15} D. {15}
Mathematics
Solve.A boat travels 3 miles south and then 10 miles east.How far is the boat from its starting point?
A. 
mi
B. 
mi
C. 
mi
D. 
mi
Mathematics
Solve the problem.Suppose that f and g are continuous and that 
and 
A. 1 B. 34 C. 13 D. 28
Mathematics