Answer:
2.5 hours is the time it will take.
Step-by-step explanation:
50t + 55t-30 = 235
105t = 265
T = 2.5 hours (rounded to one d.p)
The answer is 227/25, first you add and subtract the similars (14-8+3 = 9). 9+8% is the new equation, 8/100 to get rid of a percentage, now it’s 9+8/100 = 227/25
Https://www.algebra.com/cgi-bin/plot-formula.mpl?expression=%28%28n%5E%281%2F3%29%29%5E12%29=n%5E%2812%2F3%29=n%5E4&x=0003
Answer:
0.989
Step-by-step explanation:
The probability of buying a movie ticket with a popcorn coupon is p = 0.608, so the probability of buying a movie ticket without a popcorn coupon is q = 1 - 0.608 = 0.392.
Find the following probabilities;
- the probability that 0 tickets have popcorn coupons
- the probability that exactly one ticket has a popcorn coupon
- the probability that ecatly 2 tickets have a popcorn coupons
Hence, the probability that 3 or more of the tickets have popcorn coupons is