The 100 members of an extracurricular club at a nearby college are subdivided into 6 groups based on ethnic identification. Since 40% of the club is Caucasian, the researcher ensures that 40% of his sample is also Caucasian. The researcher is using sampling. A. Stratified
B. Cluster
C. Systematic
D. Random
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An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation