Estimate the sum.

11One-fifth + 3.98

30x^2-80x=0 solve each of the following by factoring

You finished 3/8 of the project. Your friend finishes 1/4 of the project. What fraction of the project is finished?

A triangle has a height of x meters and a base of 14 meters. Write and solve an inequality for the values of x that give an area of at most 112 m

200000 times 50000000 to the second

Athena is going to draw one marble from a paper sack. Inside the sack, there are 6 blue marbles, 6 black marbles, 3 green marbles, and 2 purple marble.

Which expression is equivalent to (4x^5+11) ^2? a. 8x^5+22 b. 16x^10+121 c. 16x^10+88x^5+121 d. 16x^25+88x^5+121

Which data set is the most clustered around its mean? a. 4,10,8,6 b. 11,3,10,4 c. 2,9,13,4 d. 11,2,9,6

How many permutations of {1, 2, 3, 4, 5, 6} exist such that: (a) No even integer is in its natural position. (b) Exactly three integers are in their natural position. (c) 1 and 6 are in their natural positions.

Use the formula F=1.8C+32 to convert - 20° into fahrenheit.

Solve in the correct order: (-3 - 4) / - 9 A) - 7/-9 B) - 7/9 C) 7/9 D) - 1/9