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sweet [91]
3 years ago
13

Evaluate e/4 +2f when e=12 and f =1/2

Mathematics
1 answer:
allochka39001 [22]3 years ago
5 0
12/4 = 3 + 2x 1/2
Divide and then multiply and your answer will be 4
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Stacey wishes to make a hamburger which is lower in fat without having to give up the great taste. She purchases 5 pounds of gro
STALIN [3.7K]

Answer:

%P = 8%

the percentage of fat in the mixture is 8%

Step-by-step explanation:

Given;

The percentage of fat in the mixture is;

%P = total mass of fat in mixture/total mass of mixture × 100%

%P = F/T × 100% ….....1

Mass of fat in mixture is;

She purchases 5 pounds of ground beef which is 15% fat

F1 = 15% of 5 pounds = 0.15×5 pounds

F1 = 0.75 pound

and combines it with 7 pounds of ground turkey which is only 3% fat

F2 = 3% of 7 pounds = 0.03 × 7

F2 = 0.21 pound

Total mass F = F1 + F2

F = 0.75+0.21

F = 0.96 pound

Total mass of mixture T = 5 + 7 pounds

T = 12 pounds.

From equation 1,

%P = F/T × 100%

%P = 0.96/12 × 100%

%P = 0.08×100%

%P = 8%

the percentage of fat in the mixture is 8%

5 0
4 years ago
A 1,260-foot tree has grown at a constant rate each year. In the equation below, t is the age of the tree 28t = 1,260 in years.
prohojiy [21]

Answer:

45 years

Step-by-step explanation:

28t = 1,260

Divide both sides by 28

t = 45

4 0
3 years ago
Sharonda is settling tables for a wedding, there are 19 round tables, each seating eight people and She places two forks at each
Rashid [163]

19 round tables seating 8 at each table would    Be 152 people total . If you place 2 forks at each setting you would multiply 152 times 2 for a total of 304 forks total

5 0
3 years ago
Multiply 2x7/3 what is the answer<br>​
dimulka [17.4K]

Answer:

14/3

Step-by-step explanation:

2*7=14

put 14 over 3

7 0
3 years ago
Read 2 more answers
How do u draw a double number line for 2/3 divided by 4?
Mademuasel [1]
2/3 divided by 4= 2/3x1/4 (flip 4 around). 2x1=2 & 3x4=12. 2/12 or 1/6
3 0
4 years ago
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