Evaluate the integral. 2 (6t i - t3 j + 2t3 k) dt 0

Mr. Ramirez purchased 20 concert tickets for a total of $225. The concert tickets costs $15 for adults and $10 for children under the age of 12. Write the system of equations and solve algebraically.

Jeffrey biked to the store at 12 mi/hr but took his time on the way home, going 8 mi/hr. If it took him 20 mins to get to the store, how many did it take him to get back?

Norris wrote the equation 7*9=63. Blake wrote the equation 7*9=9*7. who wrote a correct equation? explain

1) A plane slices horizontally through a sphere dividing it into two hemispheres. Which term best describes the cross-section of the plane and the sphere? A) circle B) cylinder C) oval D) triangle

How do you write an equation of a parabola witha focus and directrix?

A student gently drops a ball from different heights and measures the time it takes to fall to the ground. Which statement BEST describes why the investigation is an experimental study? A) The student does not use a control group.

2x^3y + 18xy - 10x^2y - 90y Part A: Rewrite the expression so that the GCF is factored completely.

What is the end behavior of g (x) = - 3x^4+2x^3-x^2+4?

Whats the sets of a function

What expression are equivalent to 16x4-64