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just olya [345]
2 years ago
9

What is equivalent to 12(3+m)

Mathematics
2 answers:
jenyasd209 [6]2 years ago
8 0

Answer:

12(3+m) = 36+12m

Step By Step Explanation:

12 x 3 = 36

12 x m = 12m

blondinia [14]2 years ago
5 0

Answer:

36 + 12m

Look at attachment

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Jobisdone [24]

Answer:

22/7×9×3=22×9×3=594÷7=84.85

7 0
3 years ago
A factory that manufactures screws is performing a quality control experiment. Each object should have a length of no more than
-BARSIC- [3]

Answer:

a) Null Hypothesis: length of each screw is less than 14 centimeters

b) Alternate Hypothesis: length of each screw is equal to or greater than 14 centimeters

Step-by-step explanation:

Complete question

A factory that manufactures screws is performing a quality control experiment. Each object should have a length of no more than 14 centimeters. The factory believes that the length of the screws exceeds this value and measures the length of screws. The sample mean screw length was centimeters. The population standard deviation is known to be centimeters.

1. What is the null hypothesis?

2. What is the alternative hypothesis?

Solution :

The null hypothesis is basically the problem statement that needs to be tested.

Alternate hypothesis is opposite of that of null hypothesis

a) Null Hypothesis: length of each screw is less than 14 centimeters

b) Alternate Hypothesis: length of each screw is equal to or greater than 14 centimeters

7 0
3 years ago
A store is selling jeans at 30% off the original price. You want to purchase a pair of jeans that was original $28. What is the
Ede4ka [16]

Answer:

8.4$

Step-by-step explanation:

In other words, a 30% discount for a item with original price of $28 is equal to $8.4.

6 0
2 years ago
Tom painted 3/5 of his bedroom on Monday and 1/10 of his bedroom on Tuesday. How much does he have left to finish?
guajiro [1.7K]

Answer:

3/10

Step-by-step explanation:

3/5 + 1/10

3/5 = 6/10

6/10 + 1/10 = 7/10 = total bedroom space he painted

10/10 - 7/10 = 3/10 = how much space is left

Answer = 3/10

5 0
3 years ago
Read 2 more answers
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DiKsa [7]
The answer should be 6
8 0
3 years ago
Read 2 more answers
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