The average speed on a certain highway is μ = 58 with a standard deviation of σ = 10. What portion of cars are traveling between 55 and 65 mph?

Which of the following has a graph that is wider than the graph of y=3x2+2? a. y=3x2+3 b. y=0.5x2+1 c. y=4x2 + 1 d. y=4x2+1

Find the fifth term of an=2 (-1) n

True or false? Opposite angles of a parallelogram are equal.

Melissa bought 12 packages of stickers that cost $1.94 each before tax and 18 packages of paper that cost $3.29 each before tax. which estimate is closest to the total cost before tax?

What is 80% of 80? ...

Angles a and b are complemenatary The measurement of angle 23 Find the measurement of angle b.

Square root of 36-4u square

Is there a lcm of 55 and 60

What is half of 3 1/2

Identify and calculate the area for each polygon