The recommended heart rate for weight management exercise and improving cardio fitness, in beats per minute, depend on a persons age and can be represented by the expression 0.7 (220-a)

Is 1/2 greater then 3/10?

Mr. vectadore is buying two new cowboy hats. All together the hats cost 75.12. the second hat cost twice as much as the first hat. what is the price of the more expensive hat?

There are 92 students that equals 75 how many students are 100 percent

How do you find the value of x

A poll will be conducted regarding sports physicals for children. For each of the following questions, determine if the corresponding variable would be a categorical variable (and if categorical, is it nominal or ordinal) or a quantitative variable

Simplify - 5.55 - 8.55c + 4.35c

Name one possible cross section of a sphere

The Vilas County News earns a profit of $20 per year for each of its 3,000 subscribers. Management projects that the profit per subscriber would increase by 1¢ for each additional subscriber over the current 3,000.

Solve y = x2 + 11 for x. Ο Α. x = + y + 11 Β. Χ = y + 11 ΟΟΟ c. x = y - 11 D. x =, - 11

If 20 Sunday newspapers weigh 18 pounds, how many pounds do 30 Sunday newspapers weigh?