3, 9, 10, 5, 8, 5, 9, 11, 10, 3, 10
frez [133]
Answer:
See below.
Step-by-step explanation:
Mean:6.87
Median:9
Mode:10
Range:8
Standard Deviation:2.84
-hope it helps
You have to divide 10 by


÷

⇒

x

You use a method called "flip-flop and multiply" where you flip the second fraction to multiply

×

⇒

Now divide the numerator (top) by the denominator (bottom)

÷

Now lets check:


÷
Answer: 
×
2×$15.99=31.98
+ 4×$11.99=47.96
---------------
$79.94
:. $79.94 is the cost.
Answer:
652 and 4
Step-by-step explanation:
the product is the total
Answer:
x = -3.25
Step-by-step explanation:
2/5 = 0.4
0.4x - 0.2 = -2(3/4)
-2(3/4) = -2/1 * 3/4 = -6/4
0.4x - 0.2 = -6/4
Convert to fraction
2/5x - 1/5 = -6/4
Add 1/5 to both sides
-6/4 + 1/5 = -30/20 + 4/20 = -26/20
2/5x = -26/20
Convert to decimal
0.4x = -1.3
-1.3/0.4 = -3.25
x = -3.25