Choose the correct description of the graph of the compound inequality x - 1 less than or greater to 9 or 2x greater than or equal to 24. A number line with an open circle on 10, shading to the left, and an open circle on 12, shading to the right A number line with an open circle on 10, an open circle on 12, and shading in between A number line with a closed circle on 10, a closed circle on 12, and shading in between A number line with a closed circle on 10, shading to the left, and a closed circle on 12, shading to the right
@phi @ParthKohli @jigglypuff314
@KingGeorge
@jigglypuff314
Some body please help???
@mathmale
@robtobey
"less than or greater to" ???
D?
the less than or greater to is what confused me..
yeah... might be a typo if it is "less than or equal to" then D is correct :)
thx, can you help me with one more?
sure :)
Choose the correct description of the graph of the compound inequality 2x + 5 > 9 and 5x less than or greater to 30. A number line with an open circle on 2, shading to the left, and a closed circle on 6, shading to the right A number line with an open circle on 2, a closed circle on 6, and shading in between A number line with a closed circle on 2, shading to the left, and an open circle on 6, shading to the right A number line with a closed circle on 2, an open circle on 6, and shading in between
Im good at everything else in math, this part in math is rly hard for me..
well think of it this way, 2x + 5 = 9 solve for x and 5x = 30 solve for x
x < 2 and x≤6
I got x > 2 ?
made a typo though, sorry
ok so A?
x>2 means shading to the right, right? :)
OHH, omg sorry I am so stupid, rofl
im gonna go with B the others don't make sense to me...
yup, B is correct :)
ok thanks, omg i have a few questions left and they are all confusing me... :( don't ind helping me with one or two more?
I don't mind :) ask away ^_^
okay thanks, you are a life saver :)
A company did a quality check on all the packs of nuts it manufactured. Each pack of nuts is targeted to weigh 18.25 oz. A pack must weigh within 0.36 oz of the target weight to be accepted. What is the range of rejected masses, x, for the manufactured nuts? x < 17.89 or x > 18.61 because |x – 18.25| > 0.36 x < 17.89 or x > 18.61 because |x – 0.36| + 18.25 > 0 x < 18.25 or x > 18.61 because |x – 18.25| > 0.36 x < 18.25 or x > 18.61 because |x – 0.36| + 18.25 > 0
I have an A in my math class that I don't deserve, rofl
r u sure the signs are correct for the options???
not really, the options kind of look awful to me.. :/
oh right nvm "rejected masses" eh anyways within 0.36 so 18.25 - 0.36 = ? and 18.25 + 0.36 = ?
18.25 - 0.36 = 17.89 18.25 + 0.36 = 18.61
yes then | x - target | > (lee way)
so either D or A
yeah and look at the numbers I had you calculate
so the correct answer is A
yes :)
thank you so much :)
you're welcome :) do you have more? :P
only one, i am pretty good at the next ones after that
Zoya has to earn at least $300 to meet her fundraising goal. She has only 100 bracelets that she plans to sell at $5 each. Which inequality shows the number of bracelets, x, Zoya can sell to meet her goal? 60 ≤ x ≤ 100 60 ≤ x ≤ 300 100 ≤ x ≤ 300 20 ≤ x ≤ 100
figure out the least number of bracelets she can sell 300 divided by 5 = ?
60
so that will be the least amount of bracelets she can sell then now how much can she sell at max?
100
there :) you have your two numbers now ^_^
so it's A?
yep
THANK YOU SO MUCH OMG i wish i could give you ten medals, lol
xD you're welcome :P
:)
Join our real-time social learning platform and learn together with your friends!