What is the quotient 5-x/x^2+3x-4 (division sign) x^2-2x-15/x^2+5x+4 in simplified form? state any restrictions on the variable a) -1/(x+3), x = -3, x=-4, x=5
b) -(x+1)/(x-1)(x+3), x=1, x=-1, x=-3,x=-4,x=5
c) -(x+1)/(x-1)(x+3), x=1, x=-3
d) -1/(x+3), x=-3
(all the equal signs have the dash through them)

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

What is the lcm of 16 and 40 ? 24 and 40 ?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?