Write a cosine function that has a midline of 3, an amplitude of 2 and a period of 5

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

What is the value of x in the equation 2(x-4) = 4(2x + 1)?