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viva [34]
3 years ago
9

What is the value of 7.5?

Mathematics
1 answer:
BartSMP [9]3 years ago
4 0

Answer:

Step-by-step explanation:

75/10

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Genna threw 45 grams of sugar into 55 grams of water. She made ___ grams of ___% sugar syrup.
OlgaM077 [116]

Answer:

She made She made 100 grams of 45% sugar syrup.

Step-by-step explanation:

Genna added 45 grams of sugar into 55 grams of water.

Total amount she mixes = 45 + 55 = 100 grams.

Percentage of sugar in total mixture (sugar syrup) = 45 grams sugar in 55 grams syrup.

\text{\% by mass}=\dfrac{\text{mass of solute}}{\text{(mass of solute + mass of solvent)}} \times 100

Here, Solute is sugar  and Solvent is water.

mass of solute = 45

mass of solute + mass of solvent = 100

Putting values, we get,

\text{\% by mass}=\dfrac{45}{100} \times 100

\text{\% by mass}=45\%

Thus, She made She made 100 grams of 45% sugar syrup.

4 0
3 years ago
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One letter weighs 12 ounces. The mail carrier is allowed to carry 30 pounds. How many letters is he able to carry?
Troyanec [42]

Answer: Hi! Your answer should be 40, if that’s incorrect I apologize but i’m pretty sure that’s right.

Step-by-step explanation:

4 0
3 years ago
Help help help help
Elis [28]

Answer:

Last one is one of the answers

Step-by-step explanation:

3(x+4)=-24

= 3x +12=-24

7 0
3 years ago
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Please helppppppppppp​
Iteru [2.4K]

Answer:

just multiply the length x width x height

Step-by-step explanation:

8 0
3 years ago
Jimmy got a raise from $5.00 an hour to $7.00 an hour. If p is the percent increase in Jimmy’s hourly wage, which proportion can
algol [13]

Answer:

$5.00-$7.00/ $7.00=P/100

Step-by-step explanation:

5 0
3 years ago
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