There are 40 entries in the science Fair how many ways can they finish in first second and 3rd place. A. 240

b. 1,480

c. 12,640

d. 59,280

A pair of shoes costs $52.99 and the state sales tax is 8% Use the formula C=p t rp to find the total cost of the shoes where C is the total cost p is the the price and r is the sales tax rate

How do you convert 1.42 g/cm^2 to mg/mm^2 Step by Step?

A caricature artist works 5 days a week dress 18 portraits per day on average in charge of $16 a portrait if he lowered his price of $12 a portrait by how many portraits per day on average most he increases production to make the same amount of

The two-way table shows the results of a recent study on the effectiveness of the flu vaccine. Let N be the event that a person tested negative for the flu, and let V be the event that the person was vaccinated.

jet skis rent for $25 per hour plus a flat fee of $50. Noel can rent the jet ski for 6 hours. what is the largest value in the range of this situation

A factory can produce 20 machines in 1 hour on weedays the factory operates 8 hours per day How many machines can the factory produce in 1 weekday?

The probility that u randomly select a red marble from a group of 40 marbles is frac (7) (20). how many are red marbles

A train car can hold 22 passengers. If there are 140 passengers, how many train cars will be needed to carry all of them?

A printer prints 28 photos in 8 minutes. a. How many minutes does it take to print 21 more photos?

Circle J is congruent to circle P. Circles J and P are congruent. Chords O K and Q R are congruent and chords K M and R T are congruent. If OK = 2x, QR = 12, and RT = x + 3, what is the length of chord KM? 8 9 10 12