Easy 15 points
in july 2013, the spacecraft messenger was near mercury at a distance of 9.75 × 10^7 km from earth.
taking the speed of light to be 3 × 10^8 m/s,

(a) work out how long it takes light to travel a distance of 9.75 × 10^7 km.
plz answer as quickly as possible.

Which statement best explains why ben uses the width hi to create the arc at j from point k

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)