Dale has three dollars more than twice the amount of monwy that leo has. which statments makes this comparison using the correct variable expression? a.) if leo has d dollars, then dale has 2d+3 dallars. b.) if leo has d dallars, then dale has 2(3)+d dollars. c.) if leo has d dollars, then dale has d/2+3 dollars. d.) if leo has d dollars, then dale has d+2+3 dollars.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?