I think it’s A but I’m not sure
Answer:
x<12
Step-by-step explanation:
Answer:
The pre-tax price of "smart fabric" warm-ups is $745 .
Step-by-step explanation:
Let us assume that the pre-tax price of the "smart fabric" warm-ups be x .
As given
arold paid 5% in sales tax on his new "smart fabric" warm-ups.
if harnold paid 37.25 in sales tax on the warm ups .
5% is written in the decimal form .

= 0.05
Equations becomes
0.05 × x = 37.25
0.05x = 37.25

x = $745
Therefore the pre-tax price of "smart fabric" warm-ups is $745 .
Standard Deviation, σ: 1.5
Count, N: 10
Sum, Σx: 15
Mean, μ: 1.5
Variance, σ2: 2.25
Steps
σ2 =
Σ(xi - μ)2
N
=
(0 - 1.5)2 + ... + (5 - 1.5)2
10
=
22.5
10
= 2.25
σ = √2.25
= 1.5
Answer:
C 
Step-by-step explanation:
Option C -
is incorrect because when multiplying the numerator and denominator of the fraction
by 7, you’re suppose to get
.