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zlopas [31]
3 years ago
5

What is the solution to the equation below? Write your answer as an improper fraction.

Mathematics
2 answers:
Dima020 [189]3 years ago
7 0

Step-by-step explanation:

\frac{2}{5x}  +  \frac{1}{2}  = 2 \\  \frac{2}{5x}  +  \frac{1}{2}  - 2 =  \frac{4 + 5x - 5x(2)}{5x(2)(1)}  \\  =  \frac{4  -  5x}{10x}

beks73 [17]3 years ago
6 0

Answer:

x = 15/4

Step-by-step explanation:

Solve for x on calculator

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In testing hypotheses, which of the following would be strong evidence against the null hypothesis?
grigory [225]

Answer:

e. obtaining data with a small p-value.

Step-by-step explanation:

In the null hypothesis, we test if the mean respects certain condition, and on the alternate hypothesis, we test the opposite of the null hypothesis.

The decision depends on the pvalue:

If the pvalue is smaller than the level of significance, that is, the pvalue has small values, the null hypothesis is rejected, that is, it is strong evidence against the null hypothesis. Large pvalues do not give evidence against the null hypothesis.

So the correct answer is given by option e.

5 0
3 years ago
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Troyanec [42]

Answer:

35.0

Step-by-step explanation:

14+21 equals 35 and then round to the nearest tenth of a degree and came up with 35.0.

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3 years ago
Select all values that make the equation true.
Aneli [31]

Answer:

the only Answer is -4

Step-by-step explanation:

hope this helps

8 0
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The sum of one and the product of a number and two is thirteen
Zigmanuir [339]

Answer:

2x + 1=13

Step-by-step explanation:

the product of a number and 2 (2x)

sum of 1 (+1)

is 13 (=13)

6 0
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What is the slope of the line?
yulyashka [42]

answer:

slope = \frac{y_2 - y_1}{x_2 - x_1}

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