S the relation { (3, 5), (-4, 5), (-5, 0), (1, 1), (4, 0) } a function? explain. type your answer below

Which expression is equivalent to 19x - 6x + 2 and why? 15x, because 19x - 6x + 2 = 13x + 2 = 15x 11x, because 19x - 6x + 2 = 19x - 8x = 11x 2 + 13x, because (19x - 6x) + 2 = 13x + 2 = 2 + 13x 2 - 13x, because (19x - 6x) + 2 = - 13x + 2 = 2 - 13x

A cellphone weighs about 2.8x10^n pounds. Which value of n is most reasonable? A.) - 3 B.) - 2 C.) 0 D.) 1

Solve for x 3 (x-2) ^2=27

Jesse used 5 gallons of gasoline to drive 50 miles. How much gasoline will he need to travel 170 miles?

A random sample of 150 recent donations at a certain blood bank reveals that 82 were type A blood. Does this suggest that the actual percentage of type A donations differs from 40%, the percentage of population having type A blood?

Which expression is equal to p+p+q+q+r+r

How do you evaluate f (x) = 3*3-4x+5

Systems of equations 8x+y=-16 -3x+y-5

Two types of survey questions are open questions and closed questions. An open question allows for any kind of? response; a closed question allows for only a fixed response.

Write the expression 3*3*3*3*3 in exponential notation