Explain why each statement is not a good definition: A pen is a writing instrument

What is the answer to 3 (4x+6) + 7x

This is hard for me : (but if I'm 10 now how old will I be in 10 more years?

Let v1, v2, w be three linearly independent vectors in R 3. That is, they do not all lie on the same plane. For each of the following (infinite) set of vectors, carefully sketch it in R 3, and determine whether or not it is a vector space (i. e.

What is the factored form of x^2-6x-16? (X-4) (x-2) (X+4) (x-2) (X-2) (x+8) (X-8) (x+2)

the Jones family is moving, and they need a truck with at least 40 cubic meters of space. the moving trucks they have to choose from are shown in the table below. which is the smallest truck that they can use?

What is the end behavior of the function f (x) = 2x^4 + 3x^3 - 9x^2 + 65x - 586?

I'm trying to solve 2x^2+3x=2

Suppose that a company claims that its batteries last 240 hours on average. It took many large samples, and each time the mean number of hours was outside the 95% confidence interval.

Sam added two fractions together and got 7/8 as the answer. Write down two fractions that Sam could of added.

A sign language club made $627.50 from selling popcorn at a festival. The popcorn cost the club $95.00. Which expression represents the amount of money that was raised for each member of the club?