Write an exponential expression: choose a prime number between 2 and 10 to be the base, and an even number between 0 and 10 to be the exponent. Label the base and the exponent. Then, write the exponential expression in both expanded form and standard form.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y