4 years ago

What is the answer to -7/3 + 3/4 in fraction form?

Mathematics

1 answer:

Arlecino [84]4 years ago

7 0

The answer is -19/12.

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If B is the midpoint of AC, and AC = 8x – 20, find BC. 3x - 1 A B C

sammy [17]

Answer:

x = 9

Step-by-step explanation:

Since B is the midpoint, that means segment AB has to be the same length as BC.

Therefore:

$2(3x-1)=8x-20$

$6x-2=8x-20$

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$9=x$

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4 years ago

How would a vertical line test that a circle is not function?

AleksAgata [21]

The vertical line test is a visual way to determine if a curve is a graph of a function or not. A function can only have one output, y, for each unique input, x. If the vertical line you drew intersects the graph more than once for any value of x then the graph is not the graph of a function

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A medical device company knows that 11% of patients experience injection-site reactions with the current needle. If 4 people rec

Orlov [11]

Answer: 0.6274

Step-by-step explanation:

Given: The proportion of patients experience injection-site reactions with the current needle : p=0.11

Sample size : n= 4

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