Which statement is NOT true?

If x = 1, then x2 = 1.

If x = - 1, then x2 = 1.

x2 = 1 if and only if x = 1 or x = - 1.

If x2 = 1, then x = 1.

Orly uses 2 cups of raisins for every 8 cups of trial mix she makes. How many cups of trail mix will she make if she uses 12 cups of raisins

Find the relative extrema of f (x) = 1+8x - 3x^2

When Tim says that word problems don't use mathematical notation, what does he mean

Which set or sets does negative 13 belongs?

Use the expression 8a + 16c. Part A Factor the expression using the GCF. A. 2 (4a + 8c) B. 4 (2a + 4c) C. 8 (a + 2c) D. 16 (12a + c)

14kg is equal to many Ib

The number of people arriving for treatment at an emergency room can be modeled by a Poisson process with a rate parameter of four per hour.

The file size of an electronic book is 3.6 megabytes. What is the file size of 18 of these electronic books? 21.6 megabytes 48.6 megabytes 64.8 megabytes D. 71.5 megabytes

Sand has $200. She writes six checks for $19.80 what expression describes the change in her bank account, Also what is her account balance after the checks are cashed?

Farmer bob was counting his cows and chickens and saw that there was 54 legs all together if he had 20 cows and chickens how many of each did he have?