Simplify 7.5/4 - 4.9+2.1/25

In Markov chains, if I was given a transition probability matrix with each of the probabilities specified, then how do I determine the following:1 - Probability that state y is visited at least n times given that you start in state x.

Jason has a coupon for $2.50 off any electronic book for an online book store. If the original price, in dollars, of an electronic book is p and the discounted price, in dollars, is d, which table shows the relationship between p and d?

Which geometric series converges? 1 5 + 2 5 + 4 5 + 8 5 + 1 5 + 6 5 + 36 5 + 216 5 + ... 1 5 + 2+20+200 + 1 5 + 1 20 + 1 80 + 1 320 +.

A punch recipe requires 2/5 of a cup of pineapple juice for every 2 1/2 cups of soda. What is the unit rate of soda to pineapple juice in the punch?

The circumference of a redwood tree trunk is 16 ft, and it is 100 ft tall. What is the approximate volume of the redwood tree trunk? O2,560rt ft O 640 ft O 25,600r ft O 6,400rt ft

a county park charges $175 fee to rent a pavillion plus $20 per guest. Write an equation for this function. What do the slope and y-intercept represent

What is the sum of 3m + 7y + 5 - m - 6y?

What are two types of values? A B

Find the value of y that makes the equation y = 2/3 x-4 true when x = 9. a 2 b 4 c 6 d 10

Henry bought 2 kilograms of chicken for a family dinner. After dinner, only 61.5 grams were left. How much chicken was eaten, in kilograms