Compute the permutations and combinations. How many two-digit, positive integers can be formed from the digits 1, 3, 5, and 9, if no digit is repeated?

a. 12

b. 16

c. 24

Solve the equation exactly in the complex number system. x^3+4x^2+9x+36=0

lunch, Heather eats a jelly sandwich every 5th day and drinks milk every 4th day. If she had a jelly sandwich and milk today, how many days will pass before she will have both again?

Kaylee tell Aimee that the shape of a stop sign has @ least one angle. Aimess say that there are no right angles. who is correct? Explain ...

What is the slope of the line in the graph? 4 + - 54-3

Solve the equation. 4y + 8) (3y-2) = 0 A: {3, - 2} B: {2/3, 2} C: {-2, 2/3} D: {-2, - 2/3}

0.09 is 10 times as much as

Your gym membership costs $30 to join and $25 per month. Which equation gives the total cost, y, for a membership that lasts x months?

The graph of the function f (30x) can be obtained from the graph of y=f (x) by one of the following actions: a) horizontally stretch the graph of f (x) by a factor of 30 b) Horizontally compress the graph of f (x) by a factor of 30 c) vertically

kayla has 2,000 stickers in her collection mariah had 1/100 of that amount how many stickers does mariah have

The answer is 1 -3 (9) - 4 (7) (-1)