Answer:
-6 - x^5+3x^2 is cubic, and trinomial
5x^3 - 8x is cubic, and binomial
1/3x^4 is quartic, and monomial
6/7x + 1 is linear, and binomial
-0.7x^2 is quadratic, and monomial
Step-by-step explanation:
Monomial is 1 term
Binomial is 2 terms
Trinomial is 3 terms
- Exponents don't count as terms btw
Answer:
(C) Fourth
Step-by-step explanation:
Taking the restrictions, we place the names on a list.
Chris, the last one in line is right behind Andy
Frank, who is one ahead of Betty, is the first one in line.
Mark is between Mary and Betty
- Frank
- Betty
- Mark
- Mary
- Andy
- Chris
Answer: C. 25
Step-by-step explanation:
Given : The average rat (of this strain) can learn to run this type of maze in a box without any special coloring : 
The mean number of trials to learn the maze, for the rats tested with the colorful wallpaper= 
We know that the sampling distribution D is given by :-

Similarly the mean of the distribution M in the given situation is given by :_

Answer:
The area of rhombus PQRS is 120 m.
Step-by-step explanation:
Consider the rhombus PQRS.
All the sides of a rhombus are equal.
Hence, PQ = QR = RS = SP = 13 m
The diagonals PR and QS bisect each other.
Let the point at of intersection of the two diagonals be denoted by <em>X</em>.
Consider the triangle QXR.
QR = 13 m
XR = 12 m
The triangle QXR is a right angled triangle.
Using the Pythagorean theorem compute the length of QX as follows:
QR² = XR² + QX²
QX² = QR² - XR²
= 13² - 12²
= 25
QX = √25
= 5 m
The measure of the two diagonals are:
PR = 2 × XR = 2 × 12 = 24 m
QS = 2 × QX = 2 × 5 = 10 m
The area of a rhombus is:

Compute the area of rhombus PQRS as follows:


Thus, the area of rhombus PQRS is 120 m.