Multiply and simplify. 
? 
A. - 
B. 
C. 5q - 8
D. -5q + 8
Answer: D
Mathematics
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In the following sequence of regular pentagons, each toothpick represents one unit. Determine the perimeter if we arrange n such regular pentagons in a row.
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.
A. no
B. yes; 
; degree 1; monomial
C. yes; 
; degree 0; binomial
D. yes, 
; degree 0; monomial
Mathematics
Find the indicated quantity.a8, when a1 = -8 and d = -3
A. 16 B. 13 C. -32 D. -29
Mathematics
Solve the problem.What is the y-intercept of y = tan x?
A. 1
B. 0
C. 
D. none
Mathematics