Mathematics, 17.07.2021 21:10 estefaniapenalo
Barbara drives between Miami, Florida, and West Palm Beach, Florida. She drives 55 mi in clear weather and then encounters a
thunderstorm for the last 70 mi. She drives 15 mph slower through the thunderstorm than she does in clear weather. If the total
time for the trip is 2.75 hr, determine her speed driving in nice weather and her speed driving in the thunderstorm.
Answers: 3
Mathematics, 21.06.2019 18:10
Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
Answers: 1
Mathematics, 21.06.2019 19:00
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
Answers: 2
Mathematics, 21.06.2019 19:00
John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
Answers: 2
Barbara drives between Miami, Florida, and West Palm Beach, Florida. She drives 55 mi in clear weath...
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