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In-s [12.5K]
3 years ago
8

1.Jenny and Nola are comaring their phones. The height of Jenny's phone is 4.25 inches, and the height of Nola's phone is 4.75 i

nches what is the ratio of the height of Jenny's phone to the height of Nola's phone.
2.Annalise and Mario are comparing the sizes of their hands. Annalise hand is 3.5 inches wide, and Mario's hand is 4 inches wide. what is the ratio of the length of Annalise hand to Mario hand?

3. Groove has 3 times as many green marbles as red ones . write the ratio that shows the ratio of red marbles to green marbles that Grigor has ?

4. Maria got twice as many questions correct on her test as she got incorrect. write the ratio that shows the number of questions Maria got correct to incorrect?
Mathematics
1 answer:
son4ous [18]3 years ago
3 0
I do not know what to answer here can you repost this question and make it a little bit more clear as i am sure it is really confusing to everybody else as it stands right now<span />
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I WILL GIVE BRAINLIEST IF YOU HELP THIS IS REALLY HARD FOR ME I HAVE THE FIRST TWO JUST THE LAST ONE PLEASE ALSO EXPLAIN HOW YOU
asambeis [7]

Answer:

n ≥ -1 or n ≤ 3

Combined:

-1 ≤ n ≤ 3

Since the inequalities are ≤, it'll be a closed circle

The closed circle will start AT -1 and another closed circle will end at 3

5 0
3 years ago
What's a unknown point thats y-coordinate is zero.
klemol [59]

Answer:

an unknown point? like 0,7 or 0,5 or 0,1 or 0,0 or 0,anything?

Step-by-step explanation:

4 0
3 years ago
Mr Coope drives 472 miles in 8 hours. At this rate, how many miles would he drive in 6
KatRina [158]
8hrs = 480mins
6hrs = 360 mins
472/480 = 0.983...
0.983... x 360 = 354
D) 354
6 0
2 years ago
What is the product? 2x+8 x2 + 3x-4 x(x-4)(x-1) 20x+4) 2 (x+4)(x-4) 2x(x-1) 2x(x+4)​
guajiro [1.7K]

=−640x10+1280x9+19904x8−40728x7−144488x6+323904x5−162304x4+1024x3+2048x2

step by step

(2x+8x2+3x−4x(x−4)(x−1)(20)x+4)(2)(x+4)(x−4)(2)x(x−1)(2)x(x+4)

=((2x+8x2+3x−4x(x−4)(x−1)(20)x+4)(2)(x+4)(x−4)(2)x(x−1)(2)x)(x+4)

=((2x+8x2+3x−4x(x−4)(x−1)(20)x+4)(2)(x+4)(x−4)(2)x(x−1)(2)x)(x)+((2x+8x2+3x−4x(x−4)(x−1)(20)x+4)(2)(x+4)(x−4)(2)x(x−1)(2)x)(4)

=−640x10+3840x9+4544x8−58904x7+91128x6−40608x5+128x4+512x3−2560x9+15360x8+18176x7−235616x6+364512x5−162432x4+512x3+2048x2

=−640x10+1280x9+19904x8−40728x7−144488x6+323904x5−162304x4+1024x3+2048x2

7 0
3 years ago
Read 2 more answers
Help me i actually need this asap...Only right answer ..​No spammer.No wrong answer.
Leona [35]
  1. \sqrt[3]{8} \: -  \sqrt{3}
7 0
3 years ago
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