The probability of the first pick to be a boy is 10/25.
Let S be the sample space and E be the event of selecting 1 girl and 2 boys.
n(S)=number of ways selecting students of 25.
=²⁵C₃
=25·24·23/3·2·1
=2300
n(E)=(¹⁰C₁·¹⁵C₂)
=[10·(15·14)/2·1
=10500
P(E)=n(E)/n(S)=1050/2300=21/46
Answer:
$83.99
Step-by-step explanation:
In city W, the average cost for a gym membership is given by the equation y= 34.99x+49,
where y is the total cost, in dollars,
for x months of membership .
When x is 1, the meaning of the y is 34.99(1)+49 = 34.99 + 49 =$ 83.99
It means that the cost of one membership is $83.99
Answer:
Step-by-step explanation:
Un numero entero es cualquier numero positivo o negativo que no es un decimal. En las situaciones que estan en la pregunta los numeros enteros serian los siguientes.
a. -2 (numero redondeado y negativo por que es abajo de la tierra)
b. 36
c. -13 (negativo por que es bajo 0)
d. 1432000
e. 5
Answer:
-123
Step-by-step explanation:
Answer:
48 m^2
Step-by-step explanation:
Since this is a parallelogram, you can think of it as taking the triangle off of the left side and reattaching it on the right side to make a rectangle. After you visualize it as a rectangle, you just have to multiply 8 by 6 to get 48 meters squared.