1. Use the FOIL method to find the product
(6x^7-2)(x^8-4)

2.If a pro basketball player has a vertical leap of about 20 inches, what is his hang time? Use the hang time function V=48 T^2
( Simply the answer. Type an integer or a decimal. Round to the nearest tenth)

3.Identify the degree of each term of the polynomial and the degree of the polynomial.
-6x^3+4x^2+4x+1

The degree of the first term is?
The degree of the is
The degree of the is
The degree of the is
The degree of the polynomial is

4. Jack usually mow his lawn in 6 hours. Marilyn can mow the same yard in 3 hours. How much time would it take for them to mow the lawn together?
The could mow the lawn in ? hours if they work together.

5. For the following equation, state the valud of the discriminant and then describe the nature of the solutions.

-2x^2+9x-8=0
What is the value of the discriminant?

6. Rewrite the following expression with positive exponents
(18xy)^-910

Is the multiplication of complex numbers similar to multiplication of polynomials? Is it possible to apply the FOILmethod when multiplying complex numbers? Explain your answers.

1) If the sides of a square are lengthened by 5cm, the area becomes 81cm^2. Find the length of a side of the original square.
2) Use rational exponents to write x^1/8*y^1/3*z^1/6 as a single radical expression.

Please see the attached file for the fully formatted problems.
9. Simplify using FOIL
Solve the inequalities
3. |x - 4| < 5
A -1 > x > 5
B -5 < x< 5
D x > 9
E -1 < x < 9
F -4 > x > 4
4. |x - 2| > = 3
B -1 > x > 5
C x > 3
D x < -1 or x > 5
E x < 2 or x > 3

Please help with my review class. This is supposed to be elementary Algebra, but I am having a hard time understanding it. Please help me to understand better and if are able to help please explain so that I can understand it.
Thank you.

See attachment and please show your work.
1. Add
(7x^3 - 6x^2 + 8x) + (6x^3 + 8x^2 -13)
2. Subtract. (2v^5 + 7v) - (-8v^5 - 6v + 7)
3. Subtract. (8x^4 + 4x^3 - 1) - (9 x^2 - 3x + 8)
4. Find the hole using the percent equation.
35 patients is 50% of what number of patients?
5. Use the product rule to simplify the ex

Hi, I need some assistance with the following questions:
1) You have two pieces of Al metal - one is a thin piece of Al foil, and the other is a thick block. Both have the same length and width. Which will absorb more heat when set on a hotplate for the same period of time to raise the temperature 5 degrees?
a) Block
b) Fo

1. Solve the following system of equations using the Substitution method:
5X-7Y= - 18
4X+3Y= 20
2. Solve the following system of equations using the elimination method:
2X-3Y=12
-2X+3Y=12
Solution: Computation of the Equations
2X-3Y =12
-2X+3Y =12
3. A total of $80,000 is invested in two funds paying 2.3% and 3.1