Find (5.2 x 10^7)(5 x 10^8) (3.2 x 10^6)(5 x 10^5) , expressed in scientific notation. a) 1.625 x 10^4 b) 1.625 x 10^5 c) 8.125 x 10^4 d) 8.125 x 10^5

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1