Simplify: 21y^5-42y^4+49y^3 over 7y^3

Simplify: 21y^5-42y^4+49y^3 over 7y^3

7^3x * 7 * 7^x-1

For each orders pair I have to determine whether the numbers is a soulution to the ordered pair

Answers: 1. 4a^2-a+6 2. 4a^2-a+4 3. 4a^2+7a+6 4. 4a^2+7a+4

Equation : 6x-2 5x+9 = ____+ _____ -5 5 6 or if it makes it easier: ((6x-2) / 5) + ((5x+9)/6)...

f(x)=5(x-2)^2+9 What is the vertex? Is it maximum or minimum? What is the minimum value of f(x)?

Determine the equation of g(x) that results from translating the function f(x) = (x + 8)2 to the right 9 units.

Given that y varies directly with x, use the specified values to write a direct variation equation that relates x and y

The choices all have 1/2 in the answer but I keep getting a whole number

one mark question

How much does helga make per week

I am confused as to what the answer is to this equation and how to solve for x in this situation. Any help?

842 = 500(1.11)x I can't remember how to solver power x.

Trying to write an equation for a word problem.

7x2 - 10x - 1 = 0

I need help asap please

A scientist sets up a pipette he will use to drip a chemical into a beaker full of water. The concentration of the chemical in the beaker over time is modeled by C(x), where x is time in minutes....

I need to simplify x^2+9/x^2-9 times x-3/x+3, but x^2+9 is prime so it can't be factored. HELP!

{w|≥4} {w|>7}

please help, I'm not sure how to do this!