How many different 7 place license plates are possible when 3 of the entries are letters and 4 are digits?

Find the least common denominator of 7/20 and 3/28 give two other common denominators.

Approximate 12lb 13oz to the nearest stone

Find the area of triangle QRS. Round the answer to the nearest tenth. A. 19.4 square units B. 91.2 square units C. 1,040.5 square units D. 1,052.4 square unts

Martha has 2 cards but she wants more if she makes 5cards an hour how many cards will she have after 6hours

Solve the system of equations. Show your work. y = x^2 - 3x + 4 and x + y = 4

A patroman gives a driver a speeding ticket if the driver's speed is greater than 15% over the posted speed limits. if the speed limit is 40 miles per hour. what is the highest speed that a driver can go without receiving a ticket?

The emergency exit map for the youth center came back from the printer, but it's too big for the frame. the map needs to be half its current dimensions. If the current map is 1 in:10 ft, what should the scale of the new map be?

How do you convert 0.125 into a ratio

Suppose there are n students in a class what is the probability at least two students have same birthday

Which fraction is less than 1/2 a. 3/8 b. 5/8 c. 5/7 d. 9/16