Answer:
The student's mean score in the class is 80.6
Step-by-step explanation:
we know that
To find out the student's mean score in the class, multiply each score by its worth and adds the numbers
therefore
The student's mean score in the class is 80.6
Answer:
C. b-4
Step-by-step explanation:
The number -4 shouldn't change since she read 4 fewer books
Answer:
No solution
Step-by-step explanation:
add 3 both side
\sqrt{x-4}=-2
Answer:
First option
Step-by-step explanation:
The length of the unknown side length, |AB|, is 6.97
<h3>Trigonometry</h3>
From the question, we are to determine the value of the unknown side length
The unknown side length is the hypotenuse
Using SOH CAH TOA
We can write that
sin 35° = 4/|AB|
∴ |AB| = 4 /sin35°
|AB| = 4 /sin35°
|AB| = 6.97
Hence, the length of the unknown side length, |AB|, is 6.97
Learn more on Trigonometry here: brainly.com/question/22099203
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