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2 years ago

Exercise1Solve the inequalityof these equationpretty please

Mathematics

1 answer:

Ad libitum [116K]2 years ago

6 0

Answer:

y<6

Step-by-step explanation:

1 /3 y + 1/4 > 3 /8y

1 /3 y + 1/4 − 3/ 8 y > 3/ 8 y − 3/ 8 y

− 1 /24 y + 1 4 > 0

−1 /24 y + 1 /4 − 1/ 4 > 0 − 1 /4

−1 /24 y > −1/ 4

Multiply both sides by 24/(-1).

y<6

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nataly862011 [7]

Answer:

D is 90 E is 81 F is 99

Step-by-step explanation:

D is 90 because a straight angle equals 180 degrees. E is 81 because it is directly across from 81. F is 99 because 180-81 is 99

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2 years ago

How many of the numbers from the set $\{1,\ 2,\ 3,\ldots,\ 50\}$ have a perfect square factor other than one?

Novay_Z [31]

Answer:

2^2 ( 1,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) = 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44,48

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19 numbers

Step-by-step explanation:

5 0

3 years ago

What's the answer to this equation?

Serggg [28]

The answer is 5b²/6c

Ok so you just have to simplify
15/18 = 5/6 (cause 3*5=15 and 3*6=18)

Then you do as the picture above says.

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3 years ago

A random sample of 11 university students produced the following data, where x is the minutes spent studying per day, and y is t

SIZIF [17.4K]

Answer:

16.373,16.4

Step-by-step explanation:

Given that a random sample of 11 university students produced the following data, where x is the minutes spent studying per day, and y is the first exam score (out of a maximum of 100 points).

x y

11 39

13 55

14 43

17 46

19 69

22 75

24 77

25 78

28 77

31 93

34 92 Observations 11

ANOVA

df SS MS F Significance F

Regression 1 3214.095153 3214.095153 69.46052448 1.59367E-05

Residual 9 416.4503017 46.27225574

Total 10 3630.545455

Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0%

Intercept 16.37281677 6.48384963 2.525169105 0.0324919 1.705329914 31.04030362 1.705329914 31.04030362

x 2.369323595 0.28428592 8.33429808 1.59367E-05 1.726224167 3.012423023 1.726224167 3.012423023

We get regression line as y =2.369x+16.373

a) value of intercept = 16.373

b) 16.4

8 0

2 years ago

Recent statistics show that 62% of people wash their hands after using the restroom.If you shake hands with three random people,

Sedbober [7]

Answer:

p = 0.62

Step-by-step explanation:

Probability that all three has washed their hands after previously using the restroom = 0.2383 approx. The probability that all of the 3 washed their hands after previously using the restroom is 0.2383. Explanation: It is given that, 62% of people wash their hands after using the restroom that is p = 0.62.

6 0

3 years ago

Exercise1Solve the inequalityof these equationpretty please ​

Exercise1Solve the inequalityof these equationpretty please