The expression 2x(5x - 1) +(3x2 - 7x - 2) is simplified into the form ax 2+ bx + c. What are the values of the coefficients a, b,c?
a:
b:
C:

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Which expression is equivalent to 4 square root 6 divided by 3 root 2