Can someone help me please?
can someone help me please? - 1

Answers

Answer 1
Answer:

11) -7x⁶ + 5x⁴ - 3x² + 1; sextic

12) 3x² - 5z² + 7xz; cubic

14) -2x³y + 4x²y² + xy³ - y⁴; cubic



Related Questions

What isSlope-Intercept Form
Solve each equation and show your work for all thema. n-3.4=2312.2b. 1× =5.12 -- 2c. m + 2 = 7.8d. 1.2 d = 6
If Georgia is 59,424.77 square miles, then what is the area of Georgia rounded to the nearest square mile?
Hi please could you answer the single question in the attachment.Please show full working out. Thanks.
What time is 46 minutes before 2:10 pm

amena ate 1-2 of a sandwich amena said they ate the same amount Lavonne said amena ate more could lavonne be correct explain your thinking

Answers

Amena ate 1/2 of a sandwich, and said that her an Lavonne ate the same amount, but Lavonne argued that Amena ate more.

If Amena ate 1/2 of the sandwich, then there is only 1/2 of the sandwich left, as 1 - 1/2 = 1/2.  Therefore, Lavonne couldn't have eaten more of the sandwich than Amena, because there isn't enough of the sandwich left for that.

Lavonne is incorrect.

What is the area of the figure?


cm2

Answers

Area of the figure is 135cm²

Given:
length of the base : 15 cm 
height of the figure : 13 cm
height of the triangle : 8 cm

Area of the rectangle = Length x width

Width = height of the figure - height of the triangle
          = 13 cm - 8 cm
Width = 5 cm

Area of the rectangle = 15 cm x 5 cm = 75 cm²

Area of the triangle = height x base x 1/2
                                = 8 cm x 15 cm x 1/2
                                = 120 cm² / 2
Area of the triangle = 60 cm²

Area of the figure = Area of Rectangle + Area of Triangle
                             = 75 cm² + 60 cm²
Area of the figure = 135 cm²

F(x)=3x+2 and g(x)=-2x-4, find h(x)= f(x)-g(x)

Answers


substitute for your equation;

h(x) = f(x) - g(x)

h(x) = (3x + 2) - (-2x -4)

h(x) = 3x + 2 + 2x + 4 (minus and minus = addition)

h(x) = 3x + 2x + 2 + 4 (combine like terms)

h(x) = 5x + 6

Hope that helps! :D

Terrence is folding paper cranes at a constant rate. The table below shows the amount of time he needs to fold cranes.Number of cranes Total time (minutes)
555 17.517.517, point, 5
888 282828
121212 424242
Write an equation to describe the relationship between ccc, the number of cranes, and ttt, the total time in minutes.

Answers

Answer:

t = 3.5c

Step-by-step explanation:

The correct table is attached in the image below. Since the papers are being folded at a constant rate, there is a linear relationship between c, the number of crane and t, the total time in minutes.

We can find the equation of this linear relation using any two pair of points from the table. Using the first two points: (5, 17.5) and (8, 28)

First we need to find the slope of the line which gives the relation between the two variables.

Slope=\frac{\text{Difference in y coordinates}}{\text{Difference in x coordinates}}

y coordinates represents the dependent variable which is the time in this case and x coordinates represents the independent variable which is number of cranes in this case. Using the values from the two points we considered:

Slope=(28-17.5)/(8-5)=3.5

Thus, the equation of the line will be of the form:

t = mc + b

m is the slope here. Using its values, we get:

t = 3.5c + b

b is known as y-intercept. We need the value of b to complete the equation. Substituting the value of t and c from any pair we can find the value of b.

Using the point (5, 17.5), we get:

17.5 = 3.5(5) + b

b = 0

This means, the equation of the line would be:

t = 3.5c

Answer:

t=3.5c

Step-by-step explanation:

One inch is equivalent to 2.54 centimeters. How many inches are there in 50.8 centimeters.

Answers

As one inch is equivalent to 2.54 centimeters in 50.8 centimeters there is 20 inch.

What is a unitary method?

A unitary method is a mathematical way of obtaining the value of a single unit and then deriving any no. of given units by multiplying it with the single unit.

Given, One inch is equivalent to 2.54 centimeters.

Therefore, The number of inches in 50.8 cm can be obtained by dividing 50.8 centimeters by 2.54 centimeters.

= 50.8/2.54.

= 20 inch.

learn more about the unitary method here :

brainly.com/question/28276953

#SPJ2

50.8 centimeters is equal to 20 inches. 

The location of a post office is marked at (2,2) on a coordinate grid. Which point is about 18 units from the location of the post office?L(-12,9)
M(12,9)
N(12,-9)
P(-12,-9)

Answers

The answer would be-12,9