Solve.The sum of a number and its square is 110. Find the number.
A. -10 or 11
B. 10 or -11
C. -10 or -11
D. 10 or 11
Answer: B
Mathematics
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Find the limit.
sec x
A. 0 B. -? C. 1 D. ?
Mathematics
Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.-6pqr5 + 2p2r - 7q1/2r
A. yes; -6pqr5 + 2p2r - 7q1/2r; degree 10; trinomial B. yes; -6pqr5 + 2p2r - 7q1/2r; degree 7; trinomial C. yes; 6pqr5 + 2p2r + 7q1/2r; degree 6; binomial D. no
Mathematics
Establish the identity.cot2 
= 
What will be an ideal response?
Mathematics
Solve the logarithmic equation.log4 (x + 3) = -2
A. 13
B. - 
C. 
D. ?
Mathematics