It can be used to hold a prisoner for the police
Answer:
A
Step-by-step explanation:
using the rule of exponents
• × ⇔ , hence
× 7² = =
Answer:
240 students
Step-by-step explanation:
Grade 7 : Grade 8 = 5 : 3
Number of seventh grade students = 5x
Number of Eighth grade students = 3x
3x = 90
x = 90÷3
x = 30
Total students = 5x + 3x = 8x = 8 * 30 = 240
Differentiate using the exponential rule, which determines that is when a=3.
Therefore, the correct option is "E". You just have to remove the parentheses.
2 goes into 400, that is
,
However, 2 goes into 400,
200 times.