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Snowcat [4.5K]
3 years ago
10

Câu 99: Cho hàm số f x  xác định trên ℝ , bảng biến thiên của hàm số f x   như sau.

Mathematics
1 answer:
OLga [1]3 years ago
4 0

Answer:

i doesn,t understand this language

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A piece of wood weighing 10 ounces is found to have of 8 ounces after drying . The moisture content was
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20%, I believe. The piece of wood lost 2 ounces of moisture after drying, and 2/10 = 20/100
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What is the answer to -3+y=-5
Stolb23 [73]

Answer:

y=-2

Step-by-step explanation:

you are solving for the variable y

add 3 to the opposite side, so it cancels out

y=-5+3

y=-2

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Tammi deposited $520 into a bank account that earned simple interest each year. After 5 years, she had earned $156 in interest.
topjm [15]

Answer:

6%

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3 years ago
IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. If a certain statistician has an of 122 ,
marusya05 [52]

Answer:

B. 93%

Step-by-step explanation:

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z = (122 − 100) / 15

z = 1.47

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7 0
3 years ago
W=3? What is the value of the expression below when w = 5w+ 2
topjm [15]

Answer:

The value of the expression at w=3 is;

17

Explanation:

Given the expression;

5w+2

Then when w=3, the value of the expression is;

\begin{gathered} 5w+2 \\ =5(3)+2 \\ =15+2 \\ =17 \end{gathered}

The value is gotten by replacing/substituting w with 3 in the expression;

Therefore, the value of the expression at w=3 is;

17

5 0
1 year ago
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