What is the seventh term of the sequence A (n) = - 9 + (n-1) 0.5?

a) - 7

b) - 6.5

c) - 6

d) - 5.5

A photograph has a length that is 6 inches longer than its width, x. So its area is given by the expression x (x+6) square inches. If the area of the photograph is 112 square inches, what is the width of the photograph?

A man weighs 78 kg and his two sons weighing 45 kg each were stranded on a river crossing. All they had to cross the river was a small boat, but it could only hold 90 kg. How did the man and his sons cross the river?

An airplane can ascend at a rate of 52 1/2 meters in 1/3 of a second. How many meters can the airplane ascend in one second?

Factor polynomial 4a^2-4a+1

A box in the shape of a right rectangular prism has a length of 4.7 feet, a width of 6.2 feet, and a height of 3.1 feet. What is the volume, in cubic feet, of the box. Don't round the answer

Graph the line y=-1.5x. Using the graph, find: The value of y corresponding to the value of x equal to 1; 0; 2; 3 problem. If x = 1, y =. If x = 0, y = 0. If x = 2, y =. If x = 3, y =.

All areas of the country use a BAC of 0.100.10 g/dL as the legal intoxication level. Is it possible that the mean BAC of all drivers involved in fatal accidents who are found to have positive BAC values is less than the legal intoxication level? a.

Suppose the wheels on the mountain bike have a radius of 33 centimeters. a) How far does the bike travel for each complete revolution of the 14 tooth rear sprocket?

Anthony cut his apple pie into 6 equal slice of the leftover pie on its own plate. What part of the pie will he put on each plate?

Choose the equivalent system of linear equations that will produce the same solution as the one given below. 6x + 2y = - 6 3x - 4y = - 18 A: 12x + 4y = - 12 15x = - 30 B: 8x + 4y = - 4 14x = - 10 C: 6x - 8y = - 36 -6y = - 42 D: 6x - y = - 15 3y = 9