3 years ago

PLS ANSWER ASAP THANKS TO YOU!

Mathematics

2 answers:

grandymaker [24]3 years ago

8 0

Answer:

Step-by-step explanation:

dexar [7]3 years ago

8 0

9.
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12. Sana makatulong

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Can someone help me……

Likurg_2 [28]

I have no idea what that is so sorry

7 0

4 years ago

-2(5x + 4) = -3(3x + 2) -<br> 3

Elina [12.6K]

Answer: x= -2

Step-by-step explanation: Remove parentheses. Move terms. Collect the like terms. Calculate the sum. Change the signs on both sides of the equation and you should get x= -2.

4 0

3 years ago

Rearrange the equation so u is the independent variable.

vfiekz [6]

Answer: U = 8w-16/-12

Step-by-step explanation:

-12u + 13 = 8w -3

-12u + 13 - 13 = 8w -3 -13

-12u = 8w -16

u = 8w - 16/ -12

4 0

3 years ago

-7 - 4 is equivalent to?

liraira [26]

Answer:

-11

Step-by-step explanation:

7 0

3 years ago

A certain brand of electric bulbs has an average life of 300 hours with a standard deviation of 45. A random sample of 100 bulbs

tigry1 [53]

Answer:

$P(\bar{x}$

Step-by-step explanation:

Average life of electric bulbs = 300 hrs

standard deviation = 45

Total no of bulbs tested = 100

Probability that sample mean is less than 295 =?

Using Central Limit Theorem

$P(\bar{x}$

From table of normal distribution:

$P(\bar{x}$

3 0

3 years ago

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