Answer:
x=50
Step-by-step explanation:
This is a vertical angle, so the angle on top and the bottom are equal
[2(x+10)]=3x-30
2(x+10)=3x-30
2x+20=3x-30
50=x
Answer:
$34,822.03
Step-by-step explanation:
Future value after 30 years (FV) = $200,000
Time (t) = 30 years
interest rate (r) = 6% =0.06
The equation for obtaining the present value given the future value is:

Applying the data provided:

The present value of the lottery prize amount is $34,822.03.
Answer:
(A) Binomial
Step-by-step explanation:
For each person, there are only two possible outcomes. Either they are left-handed, or they are not. This is the first condition for the random variable X being binomial.
The selections are independent, that is, the probability of a person being left handed is independent from other people. This is the second condition for the random variable X being binomial.
Since both conditions(only two outcomes, independent trials) are satisfied, the random variable X is binomial.
So the correct answer is:
(A) Binomial
Answer:
30
Step-by-step explanation:
Answer:
$240
Step-by-step explanation:
20 = $160;
10 = $80
* 3 = 30 =$240