Elaine's Grocery has a lunch counter where people can order 3 types of sandwiches egg salad, chicken salad, or falafel. Sandwiches can be made with 2 types of bread pita or baguette. What are all the possible combinations for a sandwich from the lunch counter?

Answers

Answer 1

Answer: There are six (6) different sandwiches available.
They are:

-- egg salad on pita
-- egg salad on baguette
-- chicken salad on pita
-- chicken salad on baguette
-- falafel on pita
-- falafel on baguette .

Some sound more appetizing than others,
but the math is bullet-proof.

Answer 2

Answer: It is a total of 3 options choosing only two in a combination for you would use the combination "equation" : $(n!)/((n-r)!r!)$
int this case it would look like this:
$(3!)/((3-2)!2!)$

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Whats the vertex form of y=x^2-20x+15

Answers

this looks like a parabola so:
y=x^2 - 20x + 15 --> x^2 - 20x +15=y
(x^2 -20x)=y - 15 --> (x - 10)^2=y - 15 +100 ( used complete the square)
(x - 10)^2=y + 85

Students have a grace period of ______ before they must begin repaying Direct Stafford Loans.A. 12 months
B. 3 months
C. 1 month
D. 6 months

Answers

D. 6. months. This can be extended for a further three years, however.

Answer: The answer is D) 6 months

APEX

Which of the expressions below can be factored using the difference of squares method?A. 100x2 - 55y2
B. 100x2 + 49y2
C. 100x2 - 49y2
D. 100x2 + 55y2

Answers

The expression that can be factored using the difference of squares method:
C) $100x^(2)-49y^(2)$
Factorization:
$100x^(2)-49y^(2) = (10x+7y)*(10x-7y)$

What line forms when a plane and a cylinder intersect?

Answers

If the plane and the cylinder intersect perpendicular to each other, then the resulting line will form a circle. It the cylinder and the plane intersect horizontally to each other, the resulting line will form a rectangular prism.
Hope that helped =)

In a game of poker a hand of five cards is dealt to each player from a deck of 52 cards. find the probablility of a hand containing a spade flush.