Consider the given vector equation. r (t) = 2t - 4, t2 + 3 (a) find r' (t).

What two numbers can you add to get 24 and multiply to get 45

Anusha is walking on a hiking trail at the rate of 3/4 miles in 1/4 hour. At this rate how far will Anusha walk in an hour?

Ellie practices piano 23 h per day, several days each week. She practiced piano 3223 hours during the summer. What equation can be used to find the number of days that she practiced piano during the summer? Let d represent the number of days.

What is 7/8 ar a decimal and a percent.

Find the slope of the line passing through (-2,4) and (1,-8)

A grab bag contains 9 nasty teeth and 6 spinners. Bill is the first to select from the grab bag and then Jane selects from the remaining gifts in the grab bag.

Give an example of multiplying a negative and a negative

Definitons: 1) Expand (multiply over brackets) 2) collecting like terms 3) rearranging 4) solving equations

In the expression, 5.28 x 10^3, which number is the base?

Zita wants to buy an mp3 player that is on sale for 25% off. the orignal price of the mp3 player was $200. what is the amount of the discount