Solve the equation below and find the variation constant, k Find y when I = 10 and 2 = 5, if y varies jointly as a and z, and y 3 and x = 4 when z = 1.* *Round your answer to the nearest thousandth, if necessary.
y=
k=​

If square root x = -7, then x= -49 true or false

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

It takes an ant farm 3 days to consume 1/2 of an apple. at that rate, in how many days will the ant farm consume 3 apples