Which of the following is a counterexample that proves the conditional statement false?
if a number is divisible by four, then it is divisible by eight.
a. 12
b. 16
c. 24
d. 48

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Which of the following is the correct ratio for converting kilograms to grams

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.