Answer: 55.7 m2
Step-by-step explanation:Step 1
3x2=6
3x9.9=29.7
10x2=20
Step 2
6+29.7+20=55.7
Answer:
) Compute the sample mean x and the sample standard deviation s.
Do NOT use a computer. You may only use +, –, ×, ÷, and on a calculator.
Show ALL work.
9
143.1
9
15.5 16.2 16.1 15.8 15.6 16.0 15.8 15.9 16.2 = = = ∑ + + + + + + + +
n
x
x
i
= 15.9.
x x 2 x x − x ( ) 2
x − x
15.5
16.2
16.1
15.8
15.6
16.0
15.8
15.9
16.2
240.25
262.44
259.21
249.64
243.36
256.00
249.64
252.81
262.44
OR
15.5
16.2
Step-by-step explanation:
Answer:
sorry hindi ko alam hirapuwu
Answer:
2x+9
Step-by-step explanation:
If you times x by 2, you get 2x. 2x and '+9' aren't like terms so you have to separate them. You will end up with 2x+9
Answer: He should spend $13.7 and he bought 5 of each bun and hotdog
Step-by-step explanation: