On field day, 1/10 of the students in mrs. brown's class competes in jumping events, 3/5 of the student competes in running events, and 1/10 competed in throwing events. what part of mrs. brown's class did not compete in jumping, running or throwing events?

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5