Sum of two numbers that equal nine

Derivative of sec^2 (x? it equals 2*sec^2 (x*tan (x but why doesn't the ^2 part disappear? the derivative of sin^2 (x = 2sinxcosx so i thought the ^2 part would disappear in the derivative of sec^2 (x ...

5. The population of Groverdale is 553,000. The population of Tittlehook is 535,841. Alaina said the population of Groverdale is greater than the population of Tittlehook. Is Alaina correct? Construct a math argument to support your answer.

If a, = 6 and a, = 3+2 (0,-), then a, equals

Your sister is considering two different shapes for her garden. One is a square with the side length of 3.5 meters, and the other is a circle with a diameter of 4 meters. what is the area of the squre?

Gracie is making 2 and 1/2 batches of chocolate chip cookies for her school bake sale. If one batch of cookies requires 1 and 1/4 cups of flour, how many cups of flour will she need?

If bookshelf is 28 inches long how many 7/8 inch thick books will it hold

Jayce bought 2 bath towels and returned 3 hand towels. His sister bought 3 bath towels and 3 hand towels. Jayce's bill was $5. His sisters was $45. What are the prices of the bath towel and hand towels?

X+2x^1/2 - 63 solve for x

A store owner bought some flower pots for $1200, the flower pots were sold for $2700 with a profit of $30 per pot. how many flower pots did she sell

The sum of two complex numbers, where the real numbers do not equal zero, results in a sum of 34i. Which statement must be true about the complex numbers?