18 months……33inches, weight 25.5 pounds
Whenhe was born = 9 months…20 inches, weight 8, 4 pounds
Every9 months his height growth is 33-20 = 13 inches, his weight is 25.5-8.4=17.1 pounds
Pounds. This means, for every 9 months, his growth is13 inches and his weight is 17.1 pounds. For example we can determine hisgrowth in 3 years.
3years = 36 months, 36= 9*4, his height will be 4*13 inches= 52 inches, hisweight will be 4*17.1 = 68.4 pounds
Mathematical operations are often represented by specific words or phrases in word problems. Addition is represented by phrases such as 'in all', 'together', 'total', 'plus', or 'and', subtraction with 'less than', 'fewer than', 'minus', 'difference', or 'take away'. Multiplication may be represented by 'of', 'times', 'every', 'product', or 'at this rate', and division by 'per', 'each', 'out of', 'ratio of', 'quotient', or 'separated equally'.
Mathematical operations often have keyword phrases associated with them. If you're asked to determine which operation a particular word or phrase represents, here's a simplified list:
Understanding these word representations can help you tackle
word problems
more efficiently in mathematics.
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b. 90°
c. 112°
d.180°
the beginning?
Answer: $45
Step-by-step explanation: Let the amount of money be x ,
Then , after Jamila spent $33 , the remaining money is x-33,
Also , after Akiko spent $42 , the remaining money is x- 42,
since Jamila is now having 4 times as much money left as Akiko, we have
x - 33 = 4 ( x - 42)
x - 33 = 4x - 168
-33+168 = 4x - x
135 = 3x
Therefore ,
x = 45
So, simplifies to 16, it can be solved according to the process of simplification process
To simplify the expression (8^(2/3))^4, we follow the order of operations, which is to evaluate the exponent inside the parentheses first, and then raise the result to the power of 4.
Step 1: Evaluate the exponent inside the parentheses.
means taking the cube root of 8 raised to the power of 2. The cube root of 8 is 2, so we have:
= 2
Step 2: Raise the result to the power of 4.
Now, we have:
= 2 * 2 * 2 * 2 = 16
So, simplifies to 16.
To know more about simplify here
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Answer:
Step-by-step explanation:
hello :
(8^2/3)^4 = ∛(8²) = ∛(4^3) = 4 because : 8² = 4^3 =64