A. 21
B. 2
C. 6
D. 7
Answer:
C. 6
Step-by-step explanation:
The degree of the polynomial function is 6. The "fundamental theorem of algebra" tells you the number of roots is equal to the degree of the polynomial.
f(x) has 6 roots.
Answer: x = 0 or x = 1
Step-by-step explanation:
The graphic solution is attached.
Verifying the solution
|x| = x²
x = -x² or x = x²
x does not exist x = 1 or x = 0
because x² is always +
y = −x − 7
Which description best describes the solution to the system of equations?
Line y = 5x + 6 intersects line y = −x − 7.
Lines y = 5x + 6 and y = −x − 7 intersect the x-axis.
Lines y = 5x + 6 and y = −x − 7 intersect the y-axis.
Line y = 5x + 6 intersects the origin.
Answer:
Line y = 5x + 6 intersects line y = −x − 7.
Step-by-step explanation:
Both Lines intersect both the x and the y axis.
y = 5x + 6
y = −x − 7
Hope this Helps! :)))
A.
first quarter: 2
second quarter:10
third quarter: 15
fourth quarter: 18
B.
first quarter: 2
second quarter: 8
third quarter: 5
fourth quarter: 3
C.
first quarter: 3
second quarter: 8
third quarter: 5
fourth quarter: 2
D.
first quarter: 3
second quarter: 8
third quarter: 16
fourth quarter: 18
the answer is B
because it is 2 degrees increase from 12 to 14, then from 14 to 22 is 8 degrees, then 5 more until 27, and so on.
Final answer:
To create a sample data set with n=7, a mean of 9, and a standard deviation of 0, all seven data points must be identical to the mean, resulting in the data set {9, 9, 9, 9, 9, 9, 9}.
Explanation:
To construct a sample data set with n=7, where \(\overline{x}=9\) (x bar is the sample mean), and s=0 (s is the sample standard deviation), follow these steps:
Remember that the sample mean is calculated as the sum of all data values divided by the number of values (n), and the sample standard deviation measures the amount of variation or dispersion of a set of values. A standard deviation of zero indicates that all values are identical to the mean.