Mathematics, 08.09.2020 23:01 amcalfie
At 7 p. m. the temperature was 4C°. By 8 p. m.it
had increased 20°, by 9p. m. It has decreased y
1 Cº, by 10pm it has decreased by 15 Cº. What
was the temperature at 10p. m.?
Answers: 2
Mathematics, 21.06.2019 19:30
Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck
Answers: 2
Mathematics, 21.06.2019 20:00
The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false
Answers: 1
Mathematics, 21.06.2019 21:30
If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca
Answers: 1
At 7 p. m. the temperature was 4C°. By 8 p. m.it
had increased 20°, by 9p. m. It has decreased y
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