Answer:
<h2>d. -4, 2, -1</h2>
Step-by-step explanation:
32, -16, 8, ...
The common ratio:
-16 : 32 = -0.5
8 : (-16) = -0.5
CORRECT :)
It's a geometric sequence.
8 · (-0.5) = -4
-4 · (-0.5) = 2
2 · (-0.5) = -1
Answer:
C = R - P
Step-by-step explanation:
Step 1: Write equation
P = R - C
Step 2: Subtract R on both sides
P - R = -C
Step 3: Divide both sides by -1
-P + R = C
Step 4: Rewrite
C = R - P
$18 is 30% or 0.3 of 60 dollars
Answer:
C
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
x² + 32² = 48²
x² + 1024 = 2304 ( subtract 1024 from both sides )
x² = 1280 ( take the square root of both sides )
x = 
= 
=
× 
= 16
→ C
Answer:
x= -9
Step-by-step explanation: