Answer:
142
Step-by-step explanation:
The line underneath the straight angle is a straight line, meaning it is 180 degrees. <em>180-38= 142</em>
Answer:
The 71st term is 428.
Step-by-step explanation:
Use Arithmetic Explicit formula:
f(n) = f(1) + (n - 1) d
Solve:
f(71) = 8 + (71 - 1) 6
f(71) = 8 + (70) 6
f(71) = 8 + 420
f(71) = 428
Answer:
0.13
Step-by-step explanation:
1 represents the whole class
1-0.87=0.13
Answer:
Step-by-step explanation:
8x = 12^8
x = 12*8/8
= 53747712.
Answer:
The number is 2.
Step-by-step explanation:
If the number is x then:
x + 2x^2 = 10
2x^2 + x - 10 = 0
2x^2 - 4x + 5x - 10 = 0
2x(x - 2) + 5(x - 2) = 0
(2x + 5)(x - 2) = 0
x = 2.
