Mathematics, 11.11.2019 19:31 anna4060
Let a=⎡⎣⎢−6396−21⎤⎦⎥. we want to determine if the system ax=b has a solution for every b∈r3. select the best answer. a. there is a solution for every b∈r3 but we need to row reduce a to show this. b. there is a solution for every b∈r3 since 2< 3 c. there is not a solution for every b∈r3 since 2< 3. d. there is a not solution for every b∈r3 but we need to row reduce a to show this. e. we cannot tell if there is a solution for every b∈r3. solution:
Answers: 2
Mathematics, 21.06.2019 23:50
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 −
Answers: 1
Mathematics, 22.06.2019 01:30
Paco orders an ice cream for $1, but realizes his wallet is at home and he only has 3/20 of $1 with him. if his mom pays the remaining 7/20 of the dollar, how much will she pay? $0.05 $0.15 $0.85 $0.95
Answers: 1
Mathematics, 22.06.2019 05:30
Which answer choice listed below is thewhich answer choice listed below is the inverse function of ƒ(x) = x-3 x+3 , x ≠ -3? a) ƒ-1(x) = 3 ( x+1 x-1 ), x ≠ 1 b) ƒ-1(x) = -3 ( x+1 x-1 ), x ≠ 1 c) ƒ-1(x) = 3 ( x-1 x+1 ), x ≠ -1 d) ƒ-1(x) = -3 ( x-1 x+1 ), x ≠ -1inverse function of ƒ(x) = x-3 x+3 , x ≠ -3?
Answers: 1
Mathematics, 22.06.2019 06:00
If we draw lines to join each given point to the origin, identify the points whose corresponding line has a slope that is an integer value.
Answers: 3
Let a=⎡⎣⎢−6396−21⎤⎦⎥. we want to determine if the system ax=b has a solution for every b∈r3. select...
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