In golf a player score on each hole is always an integer. the more negative the score, the better it is. a golfers combined score for the 18 holes is -5. the golfers scored -2 on each of several holes. on all the other holes the golfers scored a combined total of + 1. on how many holes did the golfer score -2?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Explain why the factor 1.5 is broke. into two numbers in the model.

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4