Answer:
1 The ratio of the measure of the central angle to the measure of the entire circle is StartFraction 5 Over 2 pi EndFraction
3 The area of the sector is 250 units².
5 The area of the sector is more than half of the circle’s area
Answer:
£212,272.71
Step-by-step explanation:
Answer:
(a) $2000
(b) $94.9
Step-by-step explanation:
The expected $ value of signing 100 deals with probability of 0.1 each is
E(X) = 100*0.1 + 100*0.1 + 100*0.1 + ... + 100*0.1 = 100(100*0.1) = $1000
Along with the fixed amount of $1000, the total next month salary is $2000
As for the standard deviation we can apply the following formula
Answer:
2.475
Step-by-step explanation:
cot(pi/7)
Taking pi = 22/7
=>cot(22/7 ÷ 1/7)
=>cot(22/7 x 7)
=>cot(22)
=>2.475