2/3 + 5/6 in the simplest form

Assume y=x²+3x+6. what is the avg rate of change of y with respect to x as x changes from - 4 to - 2

A roller coaster climbs 110 feet from ground level then drops 65 feet before climbing another 135 feet. How far does the coaster need to drop or climb to be back at ground level. A) Drop 70 feet B) Drop 180 feet C) Climb 70 feet D) Climb 180 feet

The volume lf a wood with 8m long, 6m wide and 10m height

Consider the list of operations below. Choose the one that polynomials are not closed under. A Addition B Subtraction Multiplication D Division

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 30% salt and Solution B is 70% salt. She wants to obtain 120 ounces of a mixture that is 65% salt.

Can two cars be traveling the same speed but have difference velocities

Which colonial power's policy was based on assimilation of native peoples?

Contestants dance and I dance-athon rest for the same amount of time every hour a couple rests for 25 minutes in five hours how long did the rest in 8 hours?

If AD=6x+10 and CD=2x+12, find the length of AC

Determine which rational humber is greater by rewriting each pair of fractions using their LCD. 2/15, 4/25 2/5, 4/11