Given the relation R = { (-2, 3), (a, 4), (1, 9), (0, 7) }. Which placement for a makes this relation a function.

A) 1

B) - 2

C) 0

D) 4

A student number system for a county requires that the student number be 5 characters. The first 4 characters are any single digit number, but no character can repeat and the last character must be a letter.

What is a finite set

Without using (10), show directly that (10.6^-1) ^8=17.6^-8

490for an angelnualanembership fee of $500 Mr Bailey can join a country club that would allow him to pay a round of golf for $35 without the membership the country club charges $55 for each round of golf how many rounds of golf with mr.

Which measurement is most accurately describes the height of a giraffe? 25 m, 9,600 mm, 5m, or 750 cm?

A group of workers can plant 5/8 acres in 4/5 days. What is the unit rate in acres per day? Write your answer in simplest form.

Can the sum of two mixed fractions be less than 1? Why or why not

What is 20% of 148 Anyone know

A rectangle has width 12 inches and length 16 inches. the width of the rectangle is decreased by 25% and its length is increased by 25%. how does the area change & by how much?

If the balance at the end of eight years on an investment of $630 that has been invested at a rate of 9% is $1,083.60, how much was the interest?