Answer:

Step-by-step explanation:
The total coins in your pocket are 11, the probability of a nickel coming out from a random selection is
, and the probability of taking out a dime is
. In the case of the Canadian currency, you have two Canadian coins of eleven, the probability is
. The probability of select a dime or a Canadian coin is the sum of the probability of each event less the probability of selecting the coin that is a dime and a Canadian coin:

Answer:
300
Step-by-step explanation:
Is means equals and of means multiply
18 = 6% * N
Change to decimal form
18= .06N
Divide by .06 on both sides
18/.06 = .06N/.06
300 = N
The number is 300
Answer:
a10 = 25
Step-by-step explanation:
I'm not certain that I have interpreted the question in the way it was intended; however, if I have:
a
10 = 3
(10
) − 5 =
30 − 5 = 25
For small angles, x, in radians,
tan(x) ≈ sin(x) = x
Use this to create an approximate diagram for the problem as shown in the figure below.
The actual deflected shape is parabolic, but it is approximated by an isosceles triangle with small equal angles.
The extend length is 3 km + 12 cm, which is
3000 + 0.12 = 3000.12 m
Half of the extended length is 1500.06 m
Let h+ the rise of the center of the rail above ground.
From the Pythagorean theorem, obtain
h² + 1500² = 1500.6²
h² = 1500.06² - 1500² = 180.004
h = 13.4 m, which is about 0.9% of the original length.
Answer: 13.4 m
Substitute the numbers in place of the variables. (5)-8(-2)—> 5+16–>21. Answer is 21. Can I get brainliest?