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 figure which is moved "6 units down and 2 units right" is an example of a A. reflection B. rotation C. dilation D. translation

7 less than twice a number is 43

Two tenths in decimal form

Eight less than four times a number is the same as 13 more than the number. What is the number?

Write a number between 80 to 100 that has exactly 3 factors one of which is 5

Which position of the bar magnet would have the strongest attraction to the north pole of the other bar magnet

What is a key purpose of using simulation when comparing two populations? A) Calculating theoretical probability B) Observing how probability works with real items C) Checking that the correct test statistics were used D) Finding a precise answer to

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min What is the study margin of the error?

Write an equation. Let x be the unknown number. Subtracting two times a number from 10 is - 3.

A jeweler has $3,000 to spend on precious metals for jewelry. Gold costs $1,310 per ounce, and silver costs $19 per ounce.