Find the exact value of the expression using the provided information.Find sin (? + ?) given that sin ? = 0.8108 and cos ? = 0.1445 and that ? and ? are between 0 and ?/2.
A. 0.6963
B. 0.8869
C. 0.7177
D. -0.462
Answer: A
Mathematics
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Prove that the equation is an identity.
= 
What will be an ideal response?
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Write the expression as a single logarithm.- logq r + 3 logq q
A. logq (q3 - r)
B. logq 
C. logq q3 ÷ logc r
D. logq 
Mathematics
Write the whole number in standard form.Thirty thousand, four hundred seventy-one
A. 300,471 B. 30,071 C. 30,471 D. 3471
Mathematics
Provide the appropriate response.What is the domain of the square root function, f(x) = 
?
A. (-?, ?)
B. [0, ?)
C. (-?, 0]
D. [0, 
)
Mathematics