Answer:
x = 3.6
B. {7.88}
Step-by-step explanation:
![\frac{6}{x}= \frac{10}{6}](https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7Bx%7D%3D%20%5Cfrac%7B10%7D%7B6%7D)
x · 10 = 6 · 6
10x = 36
10x ÷ 10 = 36 ÷ 10
x = 3.6
![\frac{9}{8} =\frac{x}{7}](https://tex.z-dn.net/?f=%5Cfrac%7B9%7D%7B8%7D%20%3D%5Cfrac%7Bx%7D%7B7%7D)
8 · x = 9 · 7
8x = 63
8x ÷ 8 = 63 ÷ 8
or x = 7.875
7.875 rounded to the nearest tenth is 7.88.
Answer:
Step-by-step explanation:
1.5 + 5 = 6.5
hope it helps
Answer:
0.1056
Step-by-step explanation:
Mean(μ) = 12 ounce
Standard deviation (σ) = 0.2 ounce
P(x<11.75) = ???
Let x be the random variable for the amount of soda a machine will dispense.
Using normal distribution
Z = (x - μ) / σ
Z = (11.75 - 12) / 0.2
Z = (-0.25)/0.2
Z = -1.25
From the normal distribution table
1.28 is 0.3944
Φ(z) is the tabular value of z
Φ(z) = 0.3944
Recall that when Z is negative
P(x<a) = 0.5 - Φ(z)
P(x < 11.75) = 0.5 - 0.3944
= 0.1056
Answer:
no it isn't linear equation
A linear equation is any equation that can be written in the form. ax+b=0. where a and b are real numbers and x is a variable. This form is sometimes called the standard form of a linear equation.
450/25=18; 18x10=180. therefore the answer is B: 180 inches