MAFS.912.A-APR. 1.1 The polynomial (2x - 1)(x2 – 2) - x(x² - x - 2) can be written in the form
ax3 + bx? + cx + d, where a, b, c, and d are constants.
What are the values of a, b, c, and d?
a=
b =
C=
and
d =

What is 32+4 x (16 x 1/2) -2 show your work}

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of