If John has pairs of red, orange, yellow, blue, green, white, and black socks, how many orders can he wear them in over 7 days? Repetition is not allowed because John puts his socks in the wash at the end of the day? 7^7
49
7!
42

Which equation matches the graph shown ?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.