Generalize the pattern by finding a formula to calculate the nth term.
1, 5, 9, 13, 17,
a)
4n
b)
n + 4
c)
4n - 3
d)
4n + 4

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6