Determine if the situation describes a permutation or a combination. Justify your reasoning. Then solve the problem. Denise selects three different toppings for a pizza. If there are 9 different toppings from which to choose, how many different pizzas can be made?

Q: +2 S₁² S²3²¹ y²e²dxdy = f₁² y²dy ſ² e² dx

A: Given double integration ∫12∫34y2exdxdy

Q: Given that a =(-5, 1), b = (-5, -2), and c = (-1, 1), find the number. (Round your answer to one…

A: Find your answer below

Q: Hi, I think you misread the question, sorry

A:

Q: I need help

A: When written side by side it means addition.

Q: provide step-by-step reasoning please

A: The correct answer is D) All of the above are necessary.

Q: et (ex - 13)(e + 20) xp

A:

Q: I meant 16 not 14!

A:

Q: what is 3(6+(+2) equals

A:

Q: (a) Express the assumption that " the rate of change of the volume of water, V, is proportional to…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Y X2 X3 1 1 2 3 2 1 8 3 -3 Based on these data, estimate the following regressions:

A: A2 and B2 are not same.

Q: Describe about the two types of incorrect decisions.

A: Two possibilities of the test result: Reject the null hypothesis. Fail to reject the null…

Q: Sorry, but these are not the correct questions. Thank you

A: Let's solve.

Q: but when u substitute x = 12 hours x 6 + y = 4 hours x 8 = $104 which is not $120

A: Let x and y be the working hour at ABC and LMNO respectively.  The objective function(minimize the…

Q: it says it could be multiple choice is that the only answer?

A: see below the answer and explanation

Q: Why is "B" 2?

A:

Q: I have two blanks to answer, what would i be putting? I'm sorry I'm confused.

A: Let's solve.

Q: Can you please write B up in writing as it is incorrect but I think it's because it's been converted…

A: f(x) = 3(x-1)^2, 0<x<1