1 Ma
fa
Shani wraps presents of exactly the same size. She uses
75 cm of ribbon to decorate one present.
Estimate how long 75 cm of ribbon is. 75000 m
b How many metres of ribbon does Shani need to
decorate two presents?
75oom
a
S
How many presents can Shani decorate with 3 m of ribbon?
d How many presents can Shani decorate with 4. m of ribbon?
С​

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?