A crowbar 26 in. long is pivoted 8 in. from the end. What force must be applied at the long end in order to lift a 600 lb object at the short end? A force of lb must be applied at the long end in order to lift a 600 lb object at the short end
(Round to the nearest tenth as needed.)
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Valentino starts with a population of 1,500 amoebas that increases 35% in size every hour for a number of hours, h. the expression 1,500(1+0.35)h finds the number of amoebas after h hours. which statement about this expression is true? a. it is the initial population raised to the growth factor after h hours. b. it is the sum of the initial population and the percent increase. c. it is the sum of the initial population and the growth factor after h hours. d. it is the product of the initial population and the growth factor after h hours.

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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