I do not know how yo do my math I need some one to talk to
how to do this 1345%

Write the expression 7x^3-28xy^2 as the product of 3 factors

52 cm radius = diameter = area = circumference = circumfer

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2