Answer:
There are 8 dimes there.
Step-by-step explanation:
This question is solved used a system of equations.
I am going to say that:
x is the number of nickels.
y is the number of dimes.
19 coins
This means that x + y = 19.
A nickel is worth $0.05. A dime is worth $0.1. The total of these coins is $1.35. So
0.05x + 0.1y = 1.35
How many dimes are there?
We have to find y.
From the first equation: x = 19 - y.
Replacing in the second:
0.05(19 - y) + 0.1y = 1.35
0.95 - 0.05y + 0.1y = 1.35
0.05y = 0.4
y = 0.4/0.05
y = 8
There are 8 dimes there.
Answer:
2,3,4,5
Step-by-step explanation:
let four consecutive numbers are x,x+1,x+2,x+3
condition:
x+(x+1)+(x+2)+1=2(x+3)
3x+4=2x+6
3x-2x=6-4
x=2
Now first number 2
2nd number=x+1
2nd number=2+1=3
3rd number=x+2
3rd number=2+2=4
4th number=x+3
4th number=2+3=5
Get ready, wake your psyche up, MOB!
Get ready, dig your anger up, MOB!
Get ready, wake your psyche up, MOB!
Get ready!
Coming down, could you fill your satisfaction?
You're a MOB. Can't you feel your own frustration?
Coming down, could you fill your satisfaction?
You're a MOB. What do you want to be?
今、氾濫していく感情を身にまとってbreak it down
限界超え、見える景色は?
99.9! 99.9!
正体不明のpercentage
Cryin' my life, cryin' my psyche
Cryin' my heart in such commonplaces!
Is that your ideal? Is that your mind?
100になるとき始まる
The MOB is alive. The MOB is high
The MOB is staying frustrated, aren't you?
Is that your ideal? Is that your mind? 今すぐ
YOUR LIFE IS YOUR OWN
Get ready, wake your psyche up, MOB!
Get ready, dig your anger up, MOB!
Get ready, wake your psyche up, MOB!
Get ready!
The three numbers are 12, 18 and 24
Arithmetic progression
Let the 3 number in arithmetic progression be:
a-d, d, a+d ...
If their sum is 3, then;
a-d+d+a+d = 3
2a + d = 3 ........... 1
If the sum of their squares is 11, then;
(a-d)² + d² + (a+d)² = 11
a²-2ad+d²+d²+a²+2ad+d² 11
2a²+3d² = 11 ....... 2
Solving the equations simultaneously, d = 6 and a = 12
First-term = 12
second term = 18
Thirs term = 24
Hence the three numbers are 12, 18 and 24
Hope this helps you!!!!!! :D
Answer:
I think it would be 3 but I might be wrong IDRK.
Step-by-step explanation: