400(pie).
This is because you do 1/3 (pie) (10)^2 x 12.
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.
<h3>I'll teach you how to solve (2w - 3)*(4w - 7)</h3>
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Apply FOIL method:
2w*4w+2w(-7)+(-3)*4w+(-3)(-7)
Apply minus/plus rules:
2*4ww-2*7w-3*4w+3*7
Simplify:
8w^2-26w+21
Your Answer Is 8w^2-26w+21
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Answer:
0
Step-by-step explanation:
By definition, if it is on the y-axis the x-coordinate is 0
Answer:
Sara's number is 27
Step-by-step explanation:
27-19=8
-5*8=-40