H= 3a + 28.6: a pediatrician uses this formula to estimate the height h of a boy, in inches, in terms of the boy’s age a, in years, between the ages of 2 and 5. based on the model, what is the estimated increase, in inches, of a boy’s height each year?

Solutions for 2x+7 less than or equal to 3x-5

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?