Use a half-number identity to find an exact value for the function, given the information about x.sin 
, given sin x = - 
, with 
< x < 2?
A. - 
B. 
C. 
D. - 
Answer: C
Mathematics
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Use the appropriate Taylor polynomial of degree 3 at x = 0 to approximate the quantity. Round the answer to four decimal places.e-0.02
A. 0.9796 B. 0.9806 C. 0.9802 D. 0.9809
Mathematics
Rewrite the expressions with rational exponents as radical expressions, and then solve the equation.(10 + x)1/2 + (11 - 5x)1/2 = -1
A. {0}
B. ?
C. {1}
D. 
Mathematics
Write the number in words.4,200,091
A. Forty-two thousand, ninety-one B. Four million, twenty thousand, ninety-one C. Four million, two hundred ninety-one D. Four million, two hundred thousand, ninety-one
Mathematics
Divide. Express the quotient as a mixed number in lowest terms. -3
÷ 
A. 2
B. 2
C. 2
D. 3
Mathematics