The table shows that marta's heart beat 18 times every 15 seconds, use equivalent ratios to complete the table. Explain how you found your time in 180 seconds

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

You can find the constant of proportionality by finding the ratio of