Questions by Shady Xu

Questions by Shady Xu

The line of symmetry for the quadratic equation y=ax^2-2x-3 is x=1. What is the value of "a"? A. -1 B. 1 C. 2

asked Feb 13, 2018

1 answer

3 votes

177k views

forrest has pennies, nickels, dimes, and quarters in a cookie jar- a total of 201 coins. He has twice as many nickels as dimes and four times as many pennies as quarters. If he has $12.10 in coins, how

asked Jan 27, 2018

2 answers

4 votes

223k views

Drew was shopping on Amazon on Black Friday. He purchased 5 DVDs, all at the same price. The tax on his purchase was $6, bringing the total cost to $61. What was the price of each DVD? ( I need one equation

asked Dec 25, 2017

1 answer

3 votes

109k views

Which cells are considered immortal? A.) neurons B.) blood cells C.) cardiac muscle cells D.) stem cells

asked Apr 11, 2016

2 answers

3 votes

170k views

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