Translate this sentence into an inequality. a cheetah can reach a speed of 70 mph. however, this speed can be maintained for no more than 1,640 feet. a. d> 1,640 b. d_< 1,640 c. d< 1,640 d. d_> 1,640

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0