Answer:
Mandy's bakery has 14 cupcakes at the beginning of the day. throughout the day 7 cupcakes were bought. how many cupcakes are left?
Step-by-step explanation:
Answer: 10
Step-by-step explanation: 1/10 x 100 = 100/10 which simplified is 10.
Answer:
$2.50.
Step-by-step explanation:
10 percent of 25 is 2.5.
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:
