F (x) = 8-4x-x^3

g (x) = x^2+7x-9

Find f (x) + g (x).

A car with a mass of 600 kg is traveling at a velocity of 10m/s. How much kinetic energy does it have?

Micah is planning a road trip. He estimates that he will drive a total of of 8 1/4 hours. He wants to stop for gas after 1/3 of the total time has passed. How long will he drive before he stops for gas? Express your answer as a mixed number.

15 : 75 ratio to fraction

Some researchers claim there is an association between

There are many penguins on a hill. 53 penguins waddled off the hill. Now 21 penguins remain on the hill. How many penguins were on the hill to start? 74 penguins 72 penguins 32 penguins 34 penguins

Yochanan walked from home to the bus stop at an average speed of 5 km/h. He immediately got on his school bus and traveled at an average speed of 60km/h until he got to school.

350%as a decimal and as a mixed number or fraction in simplest form

What does one solution mean

Fill in the right definition for each word. 1. scale model () 2. corresponding parts () 3. dilation () 4. similar () 5. angle-angle similarity () a.

Although we round it to 24 hr, the actual length of a day is 23 hr, 56 min, and 4.2 sec. how many seconds are there in an actual day?