in a contest, each finalist must answer 5 questions correctly. Each question is worth twice as much as the question before it. The fourth question is worth $1,600. How much is the first question worth?

During a 10 day period the balance of Marta's checking account dropped by $290. Write a division problem during that 10-day period

If the regular price is 4.19 and the mark down is 35% what is the sale price

X2 + 4x + xy + 4y Whats the answer for this?

A triangle has vertices at a (-2,-1) b (-2,4) and c (7,-1) in what quadrant is vertex A located?

write one sentence describing the square roots of numbers such as the square root of 0.6, which is less than 1

What is the total number of minutes if there are 3 classes and each last 50 minutes?

What is 2.18 as a improper fraction

In a class of 147 students, 95 are taking math, 73 are taking science, and 52 are taking both math and science. if one student is picked at random, what is the probability of choosing a student who is not taking math or science?

Luis is asked to construct a triangle with a 35° angle and a 45 angle How many different triangles could he draw with these angle measures?

A cylindrical pond has a 12 ft diameter, and the water in the pond is 5 ft deep. Water is being drained from the pond at a rate of 1 cubic foot per minute. How long will it take to drain the pond