If 10 women are randomly selected, find the probability that they have a mean height between 64.3 in and 65.3 i

What is sin 7x/4 ? i need on this urgent trig

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

Given that abcd is a rhombus, what is the value of x?