Drag and drop each description of a transformation next to the appropriate coordinate notation.
(x, y) = (4x, y)
translation 4 units right
translation 4 units up
(x, y) + (x + 4, y)
horizontal stretch by a factor of 4
(x, y) → (x, 4y)
vertical stretch by a factor of 4
(x, y) + (x, y + 4)
dilation with scale factor 4
(x, y) → (4x, 4y)
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33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Ineed me i stuck and i don’t want to get it wrong

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −