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yaroslaw [1]
3 years ago
14

Some studies show that high school students are more successful when the school day begins after 9 am. To test this theory,

Mathematics
1 answer:
Alex Ar [27]3 years ago
6 0

Answer:

It's probably B

Step-by-step explanation:

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Which number has both 2 and 5 as prime factors?
musickatia [10]

Answer:

Any multiple of 10

Step-by-step explanation:

A factor is defined as "a number or quantity that when multiplied with another produces a given number or expression." For example, the factors of 20 are 1, 2, 4, 5, 10, and 20.

When we multiply 2 and 5 together, we get 10. Multiplying this by anything else besides 0 will still yield something that has 2 and 5 as factors, for example 2 times 5 times 3 is 30. As this is just the same thing as multiplying 10 by 3, the answer is any multiple of 10.

4 0
3 years ago
Mariana solved the equation below. Identify her ERROR and EXPLAIN what she did wrong. -3(2x-4)=-12 -6x-12=-12 -6x=0 x=0
nydimaria [60]

Answer:

Her error was multiplying -3 and -4 which gives +12 but she wrote -12 instead

Step-by-step explanation:

Mariana workings:

-3(2x - 4) = -12

-6x - 12 = -12

Her error was multiplying -3 and -4 which gives +12 but she wrote -12 instead

-6x = 0

x=0

Correct workings:

-3(2x - 4) = -12

-6x + 12 = - 12

-6x = -12 - 12

-6x = -24

x = -24/-6

x = 4

8 0
3 years ago
Please answer<br> fasttt
-BARSIC- [3]

Answer:

7.5 lb/cu ft

Step-by-step explanation:

75 lb / 10 cu ft = 7.5 lb/cu ft

4 0
3 years ago
(Plz help! I'll mark brainliest) <br> Q) Which statements are true about the graphed function?
SSSSS [86.1K]

Answer:

the amplitude of the function is 2.5

4 0
3 years ago
If EM=11, AM=16, and CF=27, what are the lengths of the following sides?
tensa zangetsu [6.8K]

Answer:

18

Step-by-step explanation:

4 0
3 years ago
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