# write the area if x=9 (answer)

Area of a rectangle is written as A = L * W We know the length is x We know the width is (x + 3) Plug both into the equation above. A = (x)(x+3) Simplify A = x2 + 3x === Equation for Area We...

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Area of a rectangle is written as A = L * W We know the length is x We know the width is (x + 3) Plug both into the equation above. A = (x)(x+3) Simplify A = x2 + 3x === Equation for Area We...

Chain rule: (2x^2-7)^4 = f (as per you stating this is how it should be written) Follow the steps for power rule, but now you'll have to differentiate what is inside the parenthesis. Technically you have done this with say x^2, which is 2x * 1 (derivative of x is 1) 4*(2x^2-7)^3...

Hello everyone, it's been a while since I updated this blog, but I'd like to give a few tips to parents for helping their kids get ready for multiplication and division. If you are introducing the concept of multiplication: Explain to your child that multiplication is an easy way add up the same number Example: You could take a whole bunch of pencils,... read more

The ratio means the number of students to every teacher, meaning for 1 teacher there are 30 students.

Acetate = CH3COO- Platinum = Pt+2 Pt(CH3COO)2 Acetate has a a minus -1 charge, and platinum has a +2. I need 2 acetate atoms to balance out the charge on the platinum. Does that make sense? Hope this helps.

Problem: 12a4b - 7a2b2 + 8ab3 -6a4b - 5a2b2 + 3ab3 Answer: We want to look at those terms that have the same variable and exponent. They need to match. Let's make first put these in order, bunching all the like terms. 12a4b - 6a4b + 8ab3 +...

Dear Students and Parents, As I begin tutoring my first student in the upcoming week, I'd like to give those that are still looking for a tutor a snapshot of available times that I'm available but can be adjusted to fit your own schedule: During the school year: Monday through Friday: 2pm - 6:00pm Saturday: 9:30am - 3:00pm Sunday: 9:30am - 6:00pm Depending on whether your... read more

So you're stuck on that god awful math problem. You got no idea how to go about doing it. You could just ignore it and hope in the morning it disappears. (and no that's not a suggestion =P) You've combed the book, you've look at the example problems, and its still not making sense. Here are some easy and simple tips to help you out, no matter what level or age you're at, these are sure... read more

Hi. I'd like to take this first section of this blog to introduce myself. My name is Stephanie, and I've recently joined this site in the past week. I stumbled upon this website job hunting when I finished my undergraduate degree at the University of Connecticut and I was immediately impressed with the quality and professionalism in finding students to tutor. I've always been good with kids,... read more