Answer:
See explanation
Step-by-step explanation:
<u>Linear</u> expression is usually an expression of 1st degree.
A. The product of a number and seven 
Correct, linear
B. The sum of three consecutive numbers.
Let the smallest number be n, the next number is n + 1 and the last number is n + 2. Then their sum is

Correct, linear
C. The square of a number times three.
Let the number be n, then its square is
and the square of a number times three is

Correct, nonlinear
D. Twice the sum of a number and 8.
If the number is n, then the sum of the number anf 8 is n + 8. Twice the sum is

Incorrect, linear
E. The cube of a number divided by two.
If the number is n, then its cube is
The cube of the number divided by 3 is

Correct, nonlinear
Answer:
0.7881 = 78.81% probability that the percent of 18 to 34 year olds who check social media before getting out of bed in the morning is, at most, 32.
Step-by-step explanation:
When the distribution is normal, we use the z-score formula.
In a set with mean
and standard deviation
, the zscore of a measure X is given by:

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.
In this question:

Find the probability that the percent of 18 to 34 year olds who check social media before getting out of bed in the morning is, at most, 32.
This is the pvalue of Z when X = 32. So



has a pvalue of 0.7881
0.7881 = 78.81% probability that the percent of 18 to 34 year olds who check social media before getting out of bed in the morning is, at most, 32.
-9, -5, -3, -1, 5 because you just put plug the number in the left column in for X
Use a Table Graph:
Corn: 17
Carrots: 22
Green Beans: 9
Sweet Potatoes: 7
This is the answer. Use a table or a graph! Hope this helps! - Lily Pace
Answer:
The second bubble
Step-by-step explanation:
In a 30 60 90 triangle as shown here a is always 1/2 the hypotenuse (Which the hypotenuse is 6) and then just add
to the end of it to get b
<em>So, lets demonstrate</em>
a = 1/2 * 6 = 3
b = a*
= a
= 3
So,
a = 3
b = 3