Working attached below. Hope this helps! Any questions let me know :)
F(x) = 5(-3x) ^2 - (-3x) + 1
f(x) = -8x ^2 + 3x + 1
f(x) = -8x ^3 + 3x
Answer:
Brainliest
Step-by-step explanation:
21,000 x 0.89^7 =
9,288.58032806109 = 9288.58
Answer:
B
Step-by-step explanation:
45-45-90
find hypotenuse: leg × root 2

An estimate for the percent equivalent of 7/15 is 46% i think