I am answering a true or false question

I am answering a true or false question

I need the answer plz

prove it if it is correct or give counterexample if it is false let d=(a,b) then a|bc if and only if a/d is a divisor of c

What is the differences and the similarity or the advantage and disadvantage of interpolation and polynomial approximate by using lagrange, nevill’s method ,divided differences, hermite interpolation...

Please help, I only have one try left!

i need help cause im stuck

{x>=1 {y>=2 objective function C=x+5y {2x+2y<=10 11 13 21 29 The vertic of...

Use the Binomial Theorem to expand the following: (a+b)^6 (x+1)^7

how many gallons of a 24%-alcohol solution must be mixed with a 52%-alcohol solution to obtain 40 gallons of a 36.25 alcohol solution?

I am trying to calculate the number of asteroids in our solar system based on how often they hit the earth. I feel like there must be a mathematical relationship between how many objects there are...

h(t,x) is an isometry of the hyperbolic line t^2-x^2=1 , t > 0 , of the form h(t,x)= a*t+b*x, -a*x-b*t for some constants a > 0 , b such that a^2-b^2=1 . Find a,b so that h(1.221, -0.7)...

I have done some similar proof with isometries including reflection and transformations of isometries but I am struggling with figuring out the following problems. Could someone assist me with how...

in the following problem? (A, S, M, and N are all different) AS * A = MAN

please help! Percents arent my thing...

{1, 2, 3, 5, 7, 70}?

(15+2x)(17-3x)(2-5x)(31-3x) positive?

For a science project, Sammy observed a chipmunk and a squirrel stashing acorns in holes. The chipmunk hid 3 acorns in each of the holes it dug. The squirrel hid 7 acorns in each of the holes it dug...

You roll a number cube 4 times. What is the probability of rolling a 1 exactly 3 times?

You are playing a card game in which you have a 0.25 probability of winning each hand. If you play 15 hands,what is the mean of this binomial probability distribution?

The probability that a college freshman will graduate college is 0.5. Six friends enter college at the same time.