How many standard deviations is Jose hieght from the mean height for 7-year-olds? How many standard deviations is Jamal's height from the mean of 12-year-olds?

The population (in millions) of a certain country t years after 1900 is given by the function p (t). There were 480 million in 1900.

Write an equation for the relationship between time and distance for each horse

When factored completely, the expression 3x? - 9x + 6 equivalent to is

Suppose you roll a fair, six-sided die 100 times and then make a histogram of your results. Which of the following would most likely be a characteristic of the histogram you would obtain? A. Skewed-rightB. Symmetric, with a central peakC.

Write two numbers that are greater than 32.46 and less than 32.56. Then find the difference of your two numbers.

Becky is building a square rabbit cage. the length and width are both 3 feet less than the square dog pen she built for her dog. the area of the rabbit cage is 25ft. how many feet of fencing is needed to enclose the 4 sides of the rabbit cage?

Which polynomial is a perfect square trinomial A. 25x^2-20x-16 B. 9a^2-30a-25 C. 25b^2-15b + 9 D. 16x^2-24x+9

The beginning balance of a credit card account is $500. The monthly interest rate is 0.012. If a payment of $100 is made on the last day of the month, what is the ending balance?

34 is what percent of 80?

Julius sold five times as many computers as Sam sold last year. In total they sold 78 computers, how many did Julius sell?