A) how many 16 bit strings of 0's and 1's contain exactly 7 1's?
b) how many 16 bit strings of 0's and 1's contain at least one 1?
c) how many 16 bit strings contain at least 13 1's?

The product of 3 and a number increased by 8 is 31 written as an equation

The first triangle is dilated to form the second triangle. select true or false for each statement. statement true false the scale factor is 0.625. the scale factor is 1.6. a right triangle with a side length of .5. an arrow points to a larger right triangle with a side length of .8

Aparachutist descends 38 in 2 seconds . express the rate of the parachutists change in height as a unit rate