(x+8)(x-6)= 0
x^2-48+8x-6x=0
x^2-48+2x=0
x+8=0 x-6=0
x= -8 x=6
The answer is -8 and 6, I did the process in case you need it
Answer:
f(x)*g(x) = -2x^2 + 7x - 3
Step-by-step explanation:
function f looks like f(x) = x - 3
because it has points (0, -3) and (3, 0)
g(x) = -2x + 1
...
We want f(x)*g(x) = (x - 3)(-2x + 1) = -2xx - 3 + 6x + x
f(x)*g(x) = -2x^2 + 7x - 3
Answer:
33.4%= 33.4 ÷100×9000= 3006.0
Answer: 99.7 % of the bags contain between 62 and 86 potato chips.
Step-by-step explanation:
The standard deviation given is 4.
Find the difference between the given numbers and the mean,
74-62= 12 . 86-74=12
then divide 12 by 4 to find the number of standard deviations: 12/4=3
Check a chart or diagram of the Gaussian Distribution to find that 99.7% of the samples lie within 3 standard deviations from the mean.
An item is regularly priced at $30. It is on sale for 20% off the regular price. How much in dollars) is discounted from the regular price?