What are the solution (s) of x squared - 4=0

Distribute and simplify: 3 (9 x 2 - 7 x + 4)

K - 3 > 1 or k - 3 < - 1

weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of 50. find the probability that a worker selected at random makes between $300 and $400

Which of the following represents the factorization of the trinomial below? 6x? + 11x + 3 A. (3x + 1) (2x+3) B. (3x+3) (2x+1) C. (3x+3) (2x+2) D. (3x + 2) (2x+3)

What is 100 times 7 divided by 12 multiplied by 16000 subtract 12368 divided by 2 and multiplied by 67?

Which algebraic expression is equivalent to this expression? 3 (2x - 8) - 11x A. - 5x - 8 B. - 5x - 24 C. - 17x - 24 D. - 17x - 24

Cross out the word does not belong in each group Primrose cowslip - bee grasshopper-humming singing - daisy oak tree - grasses butterfly - fluttering meadow

What is the mode of this data set: 17, 13, 18, 20, 17, 15, 12 A. 19 B. 17

Find the volume for the regular pyramid. slant height = 6, length of side = 4

Four identical robots lie on the ground head-to-toe and measure 14 feet. How tall is each robot?