Questions by David Posey

Questions by David Posey

What situation can be represented by the expression-3 + 3? A. Nancy owes $3 on an account and then withdraws another $3. B. Jason pays $3 on the $3 he owes in fines. C. There is a change in temperature

asked Jan 20, 2021

2 answers

3 votes

70.1k views

Yolanda works as a tutor for $10 and hour, and as a waitress for $11 an hour. This month she a combined total of 87 hours at her two jobs. Let t be the number of hours Yolanda worked as a tutor this month.

asked Nov 21, 2020

1 answer

0 votes

3.4k views

PLZZZZZZ HELPPP ME!!!! Which of the following could be used as a justification that 3x^2+10-8 is not prime over the set of rational numbers a. (3x+2)(x-4) b.(3x+4)(x-2) c.(3x-2)(x+4) d. (3x-4)(x+2)

asked Sep 21, 2020

1 answer

5 votes

225k views

Please use the E/Z notation when specifying stereochemistry remembering to use parentheses and a dash. Reminder - the double bond takes precedence over alkyl groups when numbering the parent. (E)-5-bromo-5-ethylhept-2-ene

asked Sep 8, 2020

1 answer

3 votes

164k views

What is the lcm for 7,14,16

asked Apr 13, 2020

1 answer

3 votes

122k views

URGENT! Which of the following correctly expresses sin(2θ)−sin(6θ) as a product? Select the correct answer below: 2sin(4θ)cos(2θ) 2sin(2θ)cos(4θ) −2sin(2θ)cos(4θ) −2sin(2θ)sin(4θ)

asked Jan 20, 2020

1 answer

0 votes

164k views

To maintain a healthy diet, you should try to eat a diet rich in: Question 21 options: A. green vegetables B. 2% milk C . red meat D. fruit juice

asked Aug 23, 2019

2 answers

3 votes

20.4k views

What literary device is used in these lines from music when soft voices die to by percy Shelley

asked Aug 2, 2019

1 answer

5 votes

220k views

Which of the following descriptions describes the domino effect in relation to U.S. policy in Indochina during the Cold War? A). the strategy of the U.S. military to defeat communism in Vietnam before

asked Feb 27, 2019

2 answers

2 votes

37.5k views

A laptop can convert 400J of electrical energy into a 240J of light and sound. What is the efficiency? Where does the rest of the energy go?

asked Nov 11, 2018

1 answer

1 vote

9.9k views

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