12. Let y = f(x) be a polynomial function with derivative = x (x + 4) (x - 1)²(x − 3)³(x+2)4. On which of the following open intervals is f decreasing ? A) (-3, 4) B) (-∞, -3), (0,4) C) (-3,0), E) (0,00) F) K) (-4, 0), (3, 0) (-∞0,00) G) (-4, 3) M) (-∞, -3), (4,00) fox (4, ∞) D) (-∞0, 0) J) (-∞,-4), (0, 3) P) (-∞,-4), (3, 0)

Q: a. Which of the error bars indicates the standard deviation? b. Which error bar indicates the…

A: Disclaimer: As the question has multiple parts, only first three will be answered.   The easiest and…

Q: 7+3.5-11

A: Let's Solve,

Q: Diagonalize the following matrix. The real eigenvalues are given to the right of the matrix. 30-3 1…

A: The given matrix is                                 A=30-3143004  and its eigen values are  λ=3,4

Q: Evaluate. 5(41)

A: We need to evaluate the value of 5(4!)

Q: 5.78+9.1

A: We have given that,  5.78+9.1 We will find the addition of the given values?

Q: 12 5(.8)0

A: We can solve given problem by using G.P series.

Q: 10 8/10 + 9 7/12=

A:

Q: 6.4 3

A:

Q: 63.52x4.7

A: To find 63.52x4.7

Q: 72

A: here we will find value of x ,

Q: 4 11  ✕  5 9

A: Consider the given expression as 411×59. 411×59=4×511×9=2099

Q: 62 a,b,c

A:

Q: 4root2*4root2

A:

Q: 7,20

A:

Q: sing the geometry of the graph ,evalvate the definite integrals.

A: As this is a multiple subpart question according to the Bartleby Answering rule, only first three…

Q: 9 b and c

A: b) We check if the denominator is 0 for any value of x.  2x2+5=0 2x2=-5 x2=-5/2 (not possible) So…

Q: 3/8+5/24

A: The given expression is 3/8 + 5/24.Simplify the given expression as follows.

Q: Expand (a −b)4

A:

Q: 4. Fill in the following contingency table with the number of observations that fall into each com-…

A: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored oranges from M &…