The number 0 can be classified as

(a) integer
(b) a real number
(c) a whole number
(d) all of the above
(i think its d am i right)

Evaluate cos2θ for cosθ = square root of 3/2

Aline passes through 3,7 and 6,9 what equation represents the line

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.