How many meters are in a 5 km race

The table shows the results of drawing colored marbles from a bag. (i think it is 100 but i don't know) Based on theoretical probability, which is the best prediction for the number of times a red marble would be drawn in 1000 trials? A. 100 B.

The population of a city is growing at an average rate of 3% per year. In 1990, the population was 45000

The amount of simple interest earned I, on an investment over a fixed amount of time?, is jointly proportional to the principle invested P, and the interest rate?. A principle investment of $1500.00 with an interest rate of 5% earned $375.

In his free time, Gary spends 8 hours per week on the Internet and 11 hours per week playing video games. If Gary has five hours of free time per day, approximately what percent of his free time is spent on the Internet and playing video games?

Giselle pays $210 in advance on her account at the athletic club. each time she uses the club, $15 is deducted from the account. model the situation with a linear function.

Suppose that a single card is selected from a standard 52-card deck. what is the probability that the card drawn is a club ? now suppose that a single card is drawn from a standard 52-card deck, but it is told that the card is black.

How do you write 70% as a fraction or mixed number in simplest form?

All are Algebra 1 questions. What is x? 1. 7 (x-5) - 2 = - 100 2. 2x+6 (5x-5) = 130 3.-5x+3 (-4x-11) = 137 4.2 (x+9) - 15 = - 3 5. 5-3 (x-7) = 32 6.3-3 (x-5) = 60 7.2x-2 (-3x+3) = 58 8. 5x-3 (-6x+5) = - 130

On a scale drawing, 1/4 inch = 2 miles. On the drawing, how many miles are represented by a line that is 3 1/2 inches long? A 7 miles B 12 miles C 14 miles D 28 miles

If y varies inversely as x and y = 8 when x = 9, find x when y = 12.