The expression 2x^2+10x-28/4x+28 is undefined when x is

How does f (x) = 9^x change over the interval from x = 4 to x = 5? A) f (x) increases by 9 B) f (x) decreases by 9 C) f (x) increases by a factor of 9 D) f (x) decreases by a factor of 9

By what percentage will the side of a square has to be decreased if the area has to be decreased by 36%?

Show two ways to represent 3*3=9

The volume of a cylinder is 980 in ... the height of the cylinder is 20 in. what is the radius of the cylinder? express your answer to the nearest hundredth. a. 3.95 in. b. 4.96 in. c. 15.61 in. d. 18 in.

What is the diameter of a circle with a circumference of 176 feet use for 22 over for pie

Marco is selling floral arrangements. Each arrangement uses 1 vase and 11 orchids. Each case cost Marco $4.00. Let C be the total cost of the arrangement and r be the cost of 1 orchid. Which equation should Marco use to find the total cost A.

Ken's contest entry, why honesty is important must be 100 words or less. Ken gets about six words on one line of his notebook paper. About how many lines can he write without going over the 100 word limit.

Lin bought 3 hats for $22.50. At this rate, how many hats could she buy with $60.00?

You are playing tug-of-war in gym class. At the start, you take two steps back. The other team pulls, and you take three steps forward. Which expression can be used to find how far you are from your original position?

at an amusement park, rides cost $3. there is also a $5 entrance fee to get in the park. if Jessica has $25 total to spend at the park, how many rides can she go on? write an inequality to represent this solution and solve.