A model railway train is designed using a scale factor of 1:87. If the model train is 4 inches, how many feet long is the actual train

What is NOT equivalent to - 42/6 A. - 7 B. - 42/-6 C.-42/6 D. 42/-6

A linear function is expressed by a graph of a line that crosses both axes at the origin. An equation is written in slope-intercept form to express the same function as shown in the graph. From just this information, what statements can be made?

What is the range of f (x) = - 4?

A mug is 2/3 full. The mug contains 5/6 of a cup of water. Find the capacity of the mug.

What is the product of (2y+3) (3^2+4y+5)

A concession-stand manager buys bottles of water and soda to sell at a football game. The manager needs to buy a total of 4,500 drinks and have 25% more water than soda.

What is - 12x - 9+24x+4=43

An old nickel has doubled in value each decade. What is the value of the coin after 10 decades? a. exponential growth or exponential decay (choose one) b. answer:

Write the equation of a line perpendicular to y=1/2x + 8 that passes through (4, 9).

A chemist is using 364 millimeters of a solution of acid and water. if 16.8% of the solution is acid, how many millimeters of acid are there?