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pashok25 [27]
3 years ago
12

Someone help with this math problem

Mathematics
1 answer:
7nadin3 [17]3 years ago
8 0
She needs 1/6 almonds , 1/3 walnuts and 1/2 of raisins as a fraction of total trail mix.
So she spends $2.5 on almonds. $5 on walnuts and $10 on raisins (total $15)

so that is 2.5/12 =  0.208  pounds almonds
5 / 10.5 =  0.476 pound walnuts
10/4 =  2.5 pounds raisins

so total wieght of the trail mix is 3.19 pounds

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What is -2n-5k+8-4n-11=-7
Fittoniya [83]

Answer:

n= 2/3 - 5/6k , ker

Step-by-step explanation:

-2n-5k+8-4n-11=-7

-6n-5k+8-11=-7

-6n=-7+3+5k

-6n=-4+5k

then divide both sides by -6 to get your answer

n= 2/3 - 5/6k , ker

3 0
3 years ago
How do you rewrite quadratic equations
disa [49]
A quadratic should be in the form ax²+bx+c=0
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3 years ago
Answer ASAP and both questions :D
dangina [55]

the student needed to place a ten outside the radical, as a perfect square of 100 composes 200. This way, a two should be left under the radical sign. Also, this would be about 14.1 because 14^2 is 196 and 15^2 is 225. The correct answer must be less than 225, more than 196, but closer to 196. Therefore, a .1 is added to the 14

4 0
3 years ago
Read 2 more answers
A card is selected at random from a standard deck of 52 playing cards. find each probability.(a) randomly selecting a club or a
vodka [1.7K]
A) 17/52
B) 15/26
C) 4/13

A) The probability of getting a club is 13/52; the probability of getting a 3 is 4/52; the probability of a club or 3 is

13/52+4/52 = 17/52

B) The probability of a red card is 26/52; the probability of a King is 4/52; the probability of a red card or King is 

26/52+4/52=30/52 = 15/26

C) The probability of a 9 is 4/52; the probability of a face card is 12/52; the probability of a 9 or a face card is 4/52+12/52 = 16/52 = 4/13
7 0
3 years ago
Your little brother wants hot chocolate ot be 150 degrees, but you accidentally heated the water to 175 degrees. If after 5 minu
Ber [7]

Answer:

12.5 minutes

Step-by-step explanation:

it takes 5 minutes to cool 10 degrees

after ten minutes it would be 20 degrees less

then after 2.5 minutes it would be 5 degrees less

so it would take you 12.5 minutes to get 25 degrees less

3 0
2 years ago
Read 2 more answers
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