Answer:
1) 8%
2) 18 groups
3) b. 23 groups
Step-by-step explanation:
2/25 × 100 = 8%
One each group: 2/25
2/25 × 224 = 17.92
Atleast 2 freshmen: 5
5/25 × 115 = 23
The root is 10 because 2x5 is 10 so that’s ur answer
Answer:
First account= 2500
Second account= 4000
Step-by-step explanation:
Total amount invested: 6500
Amount in first account: x
Amount in second account: y
x+y=6500
1.13x+0.9y=6500-75=6425
You have two equation now just solve the system of equation through either substitution or elimination.
Then you'll get the answer
x= 2500
y= 4000
Answer:
3^2*3^4
3^12/3^4
(3^4)^2
The first, fourth, and fifth
Step-by-step explanation:
Follow rules of exponents
When multiply an exponent with same base just add the exponents
EX: 2^2 * 2^2= 2^4
When dividing with the same base, subtract
EX: 3^12/3^2=3^10
When raising the power of an exponent to another exponent, multiply.
EX: (3^2)^2=3^2
Answer:
n=11
Step-by-step explanation:
(11-2) 180
9×180=1620
