Mike collects toy cars. he decides to put all of his toy cars in a line so that he can count them. the 9th car in line ends up being exactly at the middle of the line. how many toy cars does mike have?

There are 30 people in student council that are running for the offices of president and vice president. In how many different ways can those offices be assigned? A) 900. B) 870. C) 59.

What is the radius of a circle with a sector area of 7 sq. ft. and an arc whose measure is 70°? 6 feet 10 feet 18 feet

Prove that (secx-tanx) = 1-sinx/1+sinx

F x = - 3 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the equation?

Junior is using estimating to Find the product of 6752x36 by rounding 6752 to the nearest thousands and 36 to the nearest tens what estimate does junior make

20/10 write the fraction as a mixed number

A population of deer in Florida grows according to a logistic model, with r = 0.17 and K = 10,000. At what population size is the per capita population growth rate the highest? Group of answer choices N = 1000 N = 5000 N = 8000 N = 10000

Multiply each equation by a number that produces opposite coefficient for x or y 4x + 5y = 7 3x-2y=-12

How do I prove the corresponding angles theorem?

Ben thought an assignment would take 20 minutes to complete. It took 35 minutes. What is the percent error in his estimate of the time?