Find the vertex of the parabola 2x2 + 11x + 5 = 0

A two-word phrase in a word problem that is a key word for subtraction

Lisa runs each lap in 5 minutes. She will run more than 30 minutes today. What are the possible numbers of laps she will run today? Use n for the number of laps she will run today Write your answer as an inequality solved for n

For a sample of n = 100 scores, x = 45 corresponds to z = 0.50 and x = 52 corresponds to z = + 1.00. what are the values for the sample mean and standard deviation? m = 31 and s = 7 m = 31 and s = 14 m = 38 and s = 7 m = 38 and s = 14

Maggie's talking doll uses 3 "D-cell" batteries every 2 weeks. If Maggie were to plot this information on a graph with batteries on the x-axis and weeks on the y-axis, What would the x-value be at 24 weeks?

The diagram shows a rectangle. 0.5 cm 7 cm. Four of these rectangles are put together as shown. Calculate the shaded area

6 5/5 1 1/5 mixed number subtracting

An airliner travels 45 miles in 6 minutes. what is the speed in miles per hour?

Select one or more expressions that together represent all solutions to the equation. Your answer should be in radians Assume n is any integer 13 sin (2x) - 3 = 3

A rubber ball is dropped onto a hard surface from a height of 9 feet, and it bounces up and down. At each bounce it rises to 80% of the height from which it fell. a. Find a formula for h (n), the height in inches reached by the ball on bounce n.

What is 76 times 468