What are the factors for the expression 4x^2-9?

2. At a zoo, the lion exhibit has a ring-shaped sidewalk around it. The outer edge of the sidewalk is a circle with a radius of 13 m. The inner edge of the sidewalk is a circle with a radius of 11 m.

Determine whether statement (3) follows from statements (1) and (2) by the Law of Detachment or by the Law of Syllogism. Write invalid if neither law applies. (1) If you swim, you must use earplugs. (2) Roy swims. (3) Roy must use earplugs.

If 343 Superscript x Baseline = 49 Superscript 4 minus x, what is the value of x? Five-eighths Eight-fifths 2 8

One gallon of milk currently costs $3.65. the cost of one gallon of milk is projected to increase by 110% in the next 2 years. what is the projected cost of a gallon of milk in 2 years from now?

How do I find the side length of a square with an area of approximately 84 square centimeters

How do u write 6,735,834 in word form? I forgot I swear I'm not stupid

Sum of 17 difference of 1

A school has a budget for 200 dollars to buy books for ur library. Hard bound books cost 15 dollars. Paperbacks cost 10 dollars each. If the school plans to buy 7 paperbacks what is the most hard bound books that can be bought

What's the difference between 66.830 and 142.6

Alex had 156 marbales. anothony had 29 marbales ad izaya had 38 marbels. how many more marbles does alex have than anthony and izaya combined