Which of the following closed sets of ordered pairs is not a function?

A

{ (3, 2), (4, 6), (5, 8) }

B

{ (2, 1), (3, 2), (4, 3) }

C

{ (1, 2), (2, 5), (1, 3) }

D

{ (2, 4), (5, 3), (4, 1) }

Which numbers the additive inverse of - 41/4

J/k - 0.2k when j=25 and k = 5

A probiotic colon health product contains, in each capsule, 3 billion viable cells of Lactobacillus acidophilus and Bifidobacterium longum. Express, by exponential notation, the number of viable cells in a container of 30 capsules.

There are 75 students in a speech contest. Yesterday 1/5 of them gave their speech. Today, 3/5 of the remaining students gave their speeches. How many students still haven't given their speeches?

You have to be 48 inches tall to ride the roller coaster. eva is 45 inches tall. if she grows 2 inches each year, will she be able to ride the roller coaster in 2 years

Evaluate 3.6 x plus+4.5 y when x equals=3 and y equals=7.

Johanna is trying to find the probability that a cup will land open end up. She takes a cup and tosses it in the air 1000 times and each time records if it lands open end up or open end down. She finds that 630 times the cup lands open end up.

Omials GCF of 96x5 and 64x2?

State the postulate or theorem of

Find the perimeter and area of rectangle ABCD.