from a class of 12 students, 4 will be chosen to do a job. how many different groups could be chosen?

6 Σ (4n + 2) n=1 The number of terms in the series above

140 students ordered veggue burgers at the school barbecue. This represents 28% of the schools totalpopulation. How many students are in the school

In the diagram, line a is the perpendicular bisector of KM. What is the length of KM? 22 units 40 units 44 units 80 unit

The gas tank in Ava's car holds 17 gallons of gasoline. She can drive about 32 miles for each gallon. Which is the best estimate of the number of miles ava can drive on a full tank of gas.

Suppose a bag contains 8 white chips and 2 black chips. What is the probability of randomly choosing a white chip, not replacing it, and then randomly choosing another white chip? A. 1/25 B. 28/45 C. 1/45 D. 16/25

What is 10/6as a improper fraction

Henry is considering purchasing a mountain bike he likes to brakes cost $500 and the other cost $600 he tells his dad that the bike that is where expensive is 20% more than the cost of the other bike is he correct

Molly is making a sign in the shape of a trapezoid. One base is 18 inches and the other is 30 inches. How high must she make the sign so its area is 504 square inches?

While hiking, Sanjay went up 200 meters. If Sanjay started at 500 meters above sea level, which integers represents his elevation now?

Select the angle that correctly completes the law of cosines for this triangle. 72 + 252 - 2 (7) (25) cos ___ = 242 A. 180° B. 90° C. 16° D. 74°