One way of detecting errors is to transmit data as a block of n rows of k bits per row and add parity bits to each row and each column. the bitin the lower-right corner is a parity bit that checks its row and its column. will this scheme detect all single errors? double errors? triple errors?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

The radius of a sphere is 3 inches. which represents the volume of the sphere?