The measure of acidity (ph) can be found with the model where ph is the acidity and h is the hydrogen ion concentration. (remember, the base here is 10.) what is the hydrogen ion concentration, h, for a fruit whose ph is 6.5? (leave you answer in powers of 10.)

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

Astocks price gained 3% in april and 5% in may and then lost 4% in june and 1% in july during which month did the stocks price change the most