USING LOGARITHMS TO SOLVE REAL WORLD PROBLEMS. Brad has in the past invested 2,400 in an index fund that pays 4% compounded annually. the fund is now worth 2699.67. how many years has past? round your answer to the nearest whole number.
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Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.