Answer:
y = 3, -3
x = 6, -6
Step-by-step explanation:
Answer:
8.69565217391 m per sec
8.7 (1dp)
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
4
- 10
+ 7
( add the coefficients of the terms )
= (4 - 10 + 7) 
= 1
= 
Answer:
C and D
Step-by-step explanation:
5^3 - 5^0 = 125 - 1 = 124, so it's not A
5^12 / 5^4 = 5^(12-4) = 5^8, so it's not B
5^7 * 5^-4 = 5^(7+(-4)) = 5^3, so it can be C
5^0 * 5^3 = 5^(0+3) = 5^3, so it can be D
5 + 5^2 = 5 + 25 = 30, so it can't be E
Answer:

Step-by-step explanation:
Using the change of base rule for logarithms
x =
( where c is the new base )
Given
log 17 , that is
17 , then
17 = 