Write 3 5 over 8 as an improper fraction

Twenty switches in an office computer network are to be connected so that each switch has a direct connection to exactly three other switches. How many connections will be necessary?

Sandra writes (4 times 30) + (4 times 2) and says the quotient for 128 divided by 4 is 8. is she correct? Explain

What is the common ratio of the geometric sequence 7,-14,28,-56?

Al find a new suplier. he can buy raw peanuts for $0.30 for a pound. if he sells the peanuts in 0.2-pound bags for 2.50 a bag how much profit is made?

The area of a triangular board is 150.5 square inches. The base is 43 inches. What is the height?

Is y=x squared + 2 a linear function

The half-life of a certain substance is 26 years. How long will it take for a sample of this substance to decay to 92 % of its original amount? Use the exponential decay model, A = A_0 e kt, to solve. years (Round to one decimal place as needed.)

An English professor assigns letter grades on a test according to the following scheme. A: Top 7% of scores B: Scores below the top 7% and above the bottom 59% C: Scores below the top 41% and above the bottom 18% D: Scores below the top 82% and

The jewerly store has a ring with a retail price of $372.50 it is on sale for 60% off the retail price what is the discount

The cheetah population in the Sahara Desert is declining at a rate of 4.5% per year. The population was 925 in the year 2005. Which answer is the best prediction of the population in year 2012? 1250 412 670 901