why is 743 a prime number

In a parking lot, 3 out of 8 were trucks. If there were 128 vehicles how many would-be trucks

Which of the binomials below is a factor of this expression? 121A2-64B2 A. 121A+8B B. 11A+32B C. 121A + 32B D. 11A+8B

Whqt is 60/100 + 4/10=

Simplify the expression. (1 - 6i) + (5 + i)

B. What is the total cost for all three people?

What is the surface area of a rectangular prism that has a height of 5 cm, a width of 10 cm, and a depth of 4 cm? [Not drawn to scale] 120 square centimeters 180 square centimeters 220 square centimeters 270 square cemtimeters

The revenue, in dollars, of a company that produces jeans can be modeled by 2x2+17x-175. The cost, in dollars, of producing the jeans can be modeled by 2x2-3x-125. The number of pairs of jeans that have been sold is represented by x.

Given that Triangle ABC such that a=8cm, b=7cm and c=9cm tem and c = 9cm find Cos B

What is 12 times 4.8

How will adding the value 75 affect the mean and median of the data set 1, 5, 7, 9, 9, 10? A. The median increases and the mean stays the same. B. The mean increases and the median stays the same. C. The median increases less than the mean increases.