To get a B in a course, you must have an average of at least 80% on four tests worth 100 points each. Your scores so far are 82, 91, and 73. What must you score on the fourth test to get a B in the course?

What is the value of x in the following equation. -x ^3/2 = -27

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.