C is directly proportional to D When C = 125, D = 5
a) Find an equation for C in terms of D
b) Find the value of C when D = 10
c) Find the value of D when C = 75

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

What 8/12+8/11 in another way than and improper fraction

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120