Questions by Jangorecki

Questions by Jangorecki

Can anyone answer these? I don’t understand....

asked Apr 1, 2019

1 answer

5 votes

64.9k views

The half-life of a certain drug is 7 days. That is, 50% of the drug has left the body after 7 days. Let's say someone takes 300mg of this drug once at the beginning of each week for 10 weeks. How much

asked Jan 11, 2019

1 answer

4 votes

143k views

David is the president of his student council. When the leadership team met for the first time, he asked each person to shake everyone else's hand. If there were six people at his meeting, how many handshakes

asked Nov 23, 2018

2 answers

4 votes

179k views

Para entrar los datos en el ordenador, uso ____. a. el disco c. el teclado b. el auricular d. la impresora

asked Nov 4, 2018

2 answers

1 vote

226k views

Barry read for 15 more minutes than Robert. The letter v represents the number of minutes that Robert read. Which expression shows the number of minutes Barry read? A. 15v B. v ÷ 15 C. v + 15 D. v – 15

asked Oct 25, 2018

1 answer

1 vote

20.7k views

Tan^2x +5tanx +3=0 Approximate to four decimal places the solutions for x, 0 less than or equal to x<2pi

asked Jan 15, 2017

2 answers

3 votes

162k views

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