2. Convert 2.6 x 1024 molecules of NH3 to grams.

3. Convert 1.25 mol gold to grams.

In a recent survey, 70% of the 1400 female students and 30% of the 1000 male students on campus indicated that shopping was their favorite leisure activity.

Statement Reason 1. ΔABC is similar to ΔCED. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of * slope of multiplying the slopes 6. slope of * slope of Substitution Property of Equality 7.

Sheldon is a long distance runner. He can run one mile at a constant pace of 6 4/5 minutes. If he maintains that pace, how many miles can he run in 30 minutes?

What is the sum of the polynomials? (2x4-3x3-x-1) + (8x3+3x-5) 11x6+2x4+2x2-4 5x6+2x4+2x2-6 2x4+11x3+2x-4 2x4+5x3+2x-6

A 35-foot ladder leans against a building so that cos B = 0.3. What is the value of x? A. 9 ft B. 10.5 ft C. 11.5 ft D. 12 ft

3) Find the product of: (x + 4) (2x + 11)

Round to the nearest tenth of a percent. % of 1000 sales is 100 sales. A. 15% OB. 5.5% OC. 10% D. 50%

Fill in the missing number in this sequence: 32, 16,?, 4, 2

Factor as the product of two binomials: x^2+11x+18=?

Determine whether the following is arithmetic, geometric, or neither 1,4,9,16