Algebra thanks so much
2. The number of students at East High School and the number of students at Central High School over a 10-year period, where x represents time in years, can be modeled by the following polynomials.
East High School: -11x2 + 133x + 1200
Central High School: -7x2 + 95x + 1100
What polynomial models the total number of students at both high schools
2. f(x) = -6w3 + w2 and g(x) = -2w3 + 4w2 – w. What is f(x) – g(x)?
3.Find the product of (4b – 7)(9b + 12) using the distributive property (FOIL) and the box method
|
1. A globe has a radius of 2x – 3. Using the formula S = 4πr2 for the surface area of a sphere, what is the surface area of the globe in terms of π? |
|
2. A can of soda has a radius of 4x – 5 and a height of 7x + 4. Using the formula V = πr2h for the volume of a cylinder, what is the total volume of the soda can in terms of π? |
|
3. Simplify (3x3 – 2y2)2 |
|
4. Factor each polynomial. |
|
a. x2 + 16x + 63 |
|
b. x2 + 4x – 60 |
|
c. x2 + 12x + 36 |
|
d. x2 – 144 |
|
e. x2 – 6xy – 27y2 |
|
5. The area of a rectangular knitted blanket is 15x2 – 14x – 8. What are the possible dimensions of the blanket? |
ANSWER ALL WITH STEPS THANK YOU. NEED DONE IN 2 HOURS.
