I uploaded the answer to a file hosting. Here's link:
bit.
ly/3a8Nt8n
Answer:
Step-by-step explanation:
f(-3)=-(-3)²+7(-3)-13
=-9-21-13
=-43
Answer:
i) <em><u>3</u></em><em><u>5</u></em><em><u>C</u></em><em><u>1</u></em><em><u>7</u></em>
<em><u>ii</u></em><em><u>)</u></em><em><u>31116960</u></em>
Step-by-step explanation:
i)total number of eligible are 35
now ways of chosing 17 from 35 is 35C17,
ii)Total ways of selecting 2 seniors from 7 is 7C2
and Total ways of selecting 6 juniors from 8 is 8C6
ways of selecting 4 sopho from 10 is 10C4
ways of selecting 5 freshman from 10 is 10C5
now, total way of selection come to be
10C5×10C4×8C6×7C2
i.e,252×210×28×21
i.e, 31116960
✌️:)
Answer:
8/35 de litro
Step-by-step explanation:
De la pregunta, sabemos que se necesitan 4/7 de un litro para pintar un metro cuadrado de pared.
Ahora necesitamos saber la cantidad de pintura necesaria para pintar 2/5 de un metro cuadrado.
Digamos que la cantidad necesaria es x
Ahora hagamos una relación matemática;
4/7 pinturas 1 metro cuadrado
x pintará 2/5 metros
cuadrados por lo tanto, x * 1 = 4/7 * 2/5 = 8/35
Answer:
13
Step-by-step explanation:
add 3/4 and 3/4 to get 6/4 then get 1/2 times the bottom and the top but 2 to get 2/4 so then do 6/4 - 2/4 to get 4/4 or 1
add 10,8 to get 18 then subtract 6 to get 12 then all the 1 and you get your answer. Hope this helped
