Researchers wondered if brain size has an effect on a person's iq. from a sample of 20 individuals, the equation of the least-squares regression line is modifyingabove y with caretyequals=71.8plus+0.0286x, where x represents the size of a brain in cubic centimeters and y represents iq. what is the interpretation of the slope?

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.

If $190 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 4 years? use the continuous compound interest formula: a = pert