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MAVERICK [17]
3 years ago
5

What do you need to find out before you can solve the problem? Show a way to find this. You can use a tool to help.

Mathematics
1 answer:
aliya0001 [1]3 years ago
8 0
Well this is an unfinished question please give me the whole question therefore i can answer it for you :)
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Delaney would like to make a 10 lb nut mixture that is 60% peanuts and and 40% almonds. She has several pounds of peanuts and se
vazorg [7]

Answer:

If there is "p" pounds of peanuts and "m" pounds of '20% peanuts and 80% almonds' mixture, then, we can get the following equations,

p + m = 10 -----------(1) and

4m/5 = 4 ------------(2)

whose solution is 5 lb peanuts and 5 lb mixture.

Step-by-step explanation:

In the mixture which Delaney wants to make there would be

\frac {10 \times 60}{100} lb

= 6 lb of peanuts

So, there will be (10 - 6) lb  

= 4 lb of almonds

If  Delaney has "p" pounds of peanuts and "m" pounds of the '20% peanuts and 80% almonds' mixture, then according to the question,

p + m = 10 -----------(1) and

4m/5 = 4 ------------(2)

So, from (2),

m = 5 --------------(3)

So, from (1) and (3) ,

p = (10 - 5) = 5  

7 0
3 years ago
Combine the like terms to create an equivalent expression.<br> 2q+2+9
Nookie1986 [14]

Answer:

the answer is 2q + 11 because 2 and 9 are like terms so you can add them

7 0
3 years ago
Read 2 more answers
Triangle QRS is located at Q(‐2, 3), R(6, 3), and S(‐2,‐2). Which of the following classifies triangle QRS?
fenix001 [56]

Answer:

Equiangular Triangle (D)

Step-by-step explanation:

The points connect to make a right angle which has all equal angles.

8 0
3 years ago
BRAINLIEST ASAP! PLEASE HELP ME :)
aleksandrvk [35]

Answer:

Two  

Step-by-step explanation:

The table is saying that, if Sandra swam enough races, she should expect to get 20 firsts, 12 seconds, 6 thirds, and two no placements.

Her expected value of points will be the average (mean) of all the points awarded for each race.

The average is the total number of points divided by the number of races.

\begin{array}{cccl}\textbf{Points} &  & \textbf{Total}\\\textbf{Awarded} & \textbf{Frequency} & \textbf{Points}\\3 & 20 & 60\\2 & 12 & 24\\1 & 6 & 6\\0 & 2 & 0\\\textbf{TOTAL} & \mathbf{40} & \mathbf{90}\\\end{array}

The simulation says that, if she swam 40 races, she should expect to earn a total of 90 points.

\text{Average} = \dfrac{\text{Total points}}{\text{Number of races }} = \dfrac{\text{90}}{\text{40}} =\textbf{2.25 points/race}

She can't win a fraction of a point, so she can expect to win two points in her first race.

5 0
4 years ago
Acomputer floppy disk has a mass of 20g. How many would you need to have a total of 1 kg?
taurus [48]

1000 grams equals 1 kilogram. 1000/20 =50

You would need 50 floppy disks.

4 0
3 years ago
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