Find the common difference of the arithmetic sequence.-11, -16, -21, -26, ...
A. -5
B. -10
C. -15
Answer: A
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Find the degree of the following polynomial and determine whether it is a monomial, binomial, trinomial, or none of these.-10s7 - 2s + 1
A. 7; trinomial B. 8; binomial C. 9; trinomial D. 8; trinomial
Write a system of equations for the problem, and then solve the system.Two cars leave a city and head in the same direction. After 5 hours, the faster car is 35 miles ahead of the slower car. The slower car has traveled 255 miles. Find the speeds of the two cars.
A. 44 mph and 51 mph B. 70 mph and 77 mph C. 53 mph and 60 mph D. 51 mph and 58 mph
Solve.A rectangle that is x feet wide is inscribed in a circle of radius 27 feet. Express the area of the rectangle as a function of x.
A. A(x) = x2
B. A(x) = x(2916 -x2)
C. A(x) = x
D. A(x) = x
The object shown in the figure is a cube (all edges are equal in length).
?
?
If the length of each edge of the cube shown in the figure is 1 inch0, find the length of diagonal CE.
?
A. 
inches
B. 
inch0
C. 
inches
D. 
inches
E. 
inches