Help!! What is 78,400,000 expressed in scientific notation? A. 78.4 x 10
B. 7.84 x 10
C. 78.4 x 10
D. 784 x 10

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

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

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?