Answer:
3
Step-by-step explanation:
3
There are 396 students who are enrolled in an introductory biology course. If there are five boys to every four girls, how many
2 answers:
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We need to simpify the given expression. The given expression to us is ,
<u>Given </u><u>Expression</u><u> </u><u>:</u><u>-</u><u> </u>
<u>Using </u><u>Identity</u><u> </u><u>:</u><u>-</u><u> </u>
<u>So </u><u>that</u><u> </u><u>:</u><u>-</u><u> </u>
<u>We </u><u>have</u><u> </u><u>:</u><u>-</u><u> </u>
<u>Hence </u><u>the</u><u> </u><u>required</u><u> answer</u><u> is</u><u> </u><u>-</u><u>1</u><u>/</u><u>4</u><u>. </u>
Answer:
Hence, the expected rate of return after 1 year for Mary's portfolio is
Step-by-step explanation:
We have,
Purchase 7 shares of stock A for $70 per share and 4 shares of stock B for $100 per share then The expected rate of return after 1 year for Mary's portfolio.
Weight invested in stock A is
Weight invested in stock B is
The expected value of the rate of return