Jack took 4 tests. on two tests jack received a score of 86, on one he received a score of 81, and on one he received a score of 79. if jack wants an average of 83, what score will he need to receive on his fifth test

What is the exponential regression equation that fits these data?

How can you inscribe a regular polygon in a circle?

A coin bank has 250 coins dimes and quarters worth 39.25 how many of each type of coins are there?

Each member of a nine-person committee attends any given meeting of the committee with probability 1/2. What is the probability that at least two-thirds of the membership of the committee will be present at its next meeting?

A regular hexagon has a perimeter of 36m What is the length of one side of the hexagon?

Which are solutions of the equation 4x^2-7x=3x+24

Is a number in decimal for repeated when the last digit is the number after it? For example 48.8/12 = 4.066666667 Is the 6 being repeated and is the 7 just there to end the repetition?

If 5x+6=10, what is the value of 10x+3? A) 4 B) 9 C) 11 D) 20

Suppose y varies directly with x, and y=30 when x=3. what direct variation equation relates x and y.

A poll of a random sample of1400 adults reported that respondents slept an average of 6.5 hours on weekdays and 7.