Simplify: 4x3 - 3x2 + x + 3x3

1. 7x3 - 3x2 + x

2. 5y3

3. 4x3 - 3x2 + x + 3x3 (the expression cannot be simplified)

4. 7x6 - 3x2 + x

Dimitri is solving the equation x^2 - 10x = 21. Which value must be added to both sides of the equation to make the left side a perfect-square trinomial? a. 0 b. 4 c. 25 d. 100

What is 7 divided by 301 in long division

The profit in dollars, of selling n items is given by P (n) = 0.98n-3,000. Find the vertical intercept and the slope and explain their meaning. (basic linear function)

What is 47/50 as a percentage?

During a rainstorm, 2 inches of rain fell in 5 hours. At this rate, how many hours will it take for 20 inches of rain to fall?

Which integer represents 7 feet below sea level?

If you toss a coin 6 times and list the results (heads or tails) in order, how many different orders are possible?

A multiple choice test has ten questions each with four possible answers of which only one is the correct answer. what is the probability that sheer guess work yields 5 to 10 correct answers?

A right triangle has legs that are 15 feet and 25 feet long. What is the length of the hypotenuse?

What is the answer (10+66-4to the power of 2) : (3+3) in order of operations