Simplify the expression. Assume that all variables are positive and write your answer in radical notation.
? 
A.
B.
C.
D.
Answer: B
You might also like to view...
Identify the degree and leading coefficient of the polynomial, and state whether the polynomial is a monomial, a binomial, or a trinomial. ? 8x ?
A. Degree: 1; Leading coefficient: 8Binomial B. ?Degree: 1; Leading coefficient: 8Monomial C. Degree:8; Leading coefficient: 1Trinomial D. ?Degree:8; Leading coefficient: 8Monomial E. ?Degree: 8; Leading coefficient: 1Monomial
Tell whether a linear model or a quadratic model is appropriate for the data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the leading coefficient a of x2 should be positive or negative.
A. quadratic; positive B. linear; negative C. quadratic; negative D. linear; positive
Determine if each of the following is true or false. If true, explain why.
(a) ?4 + ?9 + ?13 = 180°
(b) ?5 = ?8 + ?10
(c) ?4 = ?1 + ?14
(d) ?2 + ?3 + ?4 + ?11 + ?12 + ?15 = 360°
Find the coordinates of the vertex of the quadratic function.f(x) = (x - 5)2 - 5
A. (-5, 0) B. (5, -5) C. (0, -5) D. (5, 5)