What does the equation x^2+y^2=14 represent? a.)parabola b.)circle c.)hyperbola d.)ellipse

Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume

Iknow the answer but the calculator doesn't seem to give the right one