Step-by-step explanation:
x = -6.5
these angles are congruent so
5x-7=7x+6
Answer:
120
Step-by-step explanation:
The absolute value is 120. Think about it on a number line, the absolute value is the amount of spaces that -120 is away from 0. Therefore, the amount of spaces -120 is from 0, is 120.
Answer:
a is equal to 0.3
Step-by-step explanation:
12a + 5 -8a =-1
(collect like terms)
12a + 8a= -1 -5
20a = -6
a= -6÷20
a= 3÷ 10
a= 0.3
<span>The standard error of a distribution of sample proprtions is defined as the standard deviation of the distribution and is symbolized by
and is calculated by the formula
</span>.
Given a <span>random
sample of n = 800 observations and a sample proportion
p = 0.44.
To test:
The
standard error rounded to four decimal places is given by:
</span>
It is false that the sum of two negative numbers is less than one.