Answer:
A
Step-by-step explanation:
The product of A is -108
Answer:
A. 89.84
Step-by-step explanation:
Weighed mean:
Sum of the multiplications of each value by its weight, divided by the sum of the weights.
Weights:
15 had an average of 90.
7 averaged 85.
10 averaged 93.
What is the weighted mean for the 32 students taking the exam?

Thus the correct answer is given by option A.
Answer:
I don't understand what the question is
Answer:
in radian <em>measure</em>
<em>theta=</em><em>length </em><em>of </em><em>arc </em><em>/</em><em>radius </em>
<em>so </em><em>a</em><em>=</em><em>l/</em><em>r</em>
<em>a</em><em>=</em><em>5</em><em>6</em><em>/</em><em>7</em><em>0</em>
<em>a</em><em>=</em><em>4</em><em>/</em><em>5</em>
Step-by-step explanation:
a= theta angle in radian