Does 40/100 equal to 2/3? Explain why or why not.

The average score that Kat gets on her exams is proportional to the amount of time she studies for the exam. Kat scored a 75 after studying for 15 hours. How many hours should she study for the next exam if she needs a 90 to pass the class?

An architectural engineer is designing a parabolic dome that will be 200 feet in diameter with a maximum height of 50 feet. Find the equation of the cross-sectional parabola of the dome.

Mr. singh bought 2 adult zoo tickets for a total of $22, as well as 4 children' tickets. he spent $54 in total. how much was each children's ticket?

On a graph of average speed, what happens to speed when the line is horizontal?

If a is a constant such that 9x^2 + 24x + a is the square of a binomial, then what is a?

During a trip, Francine traveled x percent of the total distance at an average speed of 40 miles per hour and the rest of the distance at an average speed of 60 miles per hour. In terms of x, what was Francine's average speed for the entire trip? A.

You are planning a huge graduation party for your son. You decide to offer both a beef and a chicken meal at the party. The chicken dish costs $5, and the beef dish costs $7.

Factor each expression and explain how. 52. w^2 - 15w - 54 54. -2h^2 + 4h + 70

What is the solution to 2.1m = 6.3? A. m = 8.4 B. m = 3 C. m = 3.2 D. m = 4.2

Select the two figures that are similar to the 9 by 6 figure that is shown.