The differential equation ry" + 3y - 7y=seca is normal on any open interval not containing a = 0. True False

Q: Prove that a non-empty subset U of R" is a subspace of R" if and only if U = Span(S) for some…

A: Question: Prove that a non-empty subset U of ℝn is a subspace of ℝn if and only if U=SpanS for some…

Q: In Problems 17-34, find all points of discontinuity. 18. h(x) — х -2 17. f(x) = 3x2 - 3 3. 19. f(x)…

A: 19.        f(x)=3x+4=pqGiven function is rational function as a form of p/qThese functions are…

Q: QUESTION 4 What is the probability that 6 spins are pointing up in an 18-spin system? Your answer…

A: Note:  We'll answer the first question since the exact one wasn't specified. Please submit a new…

Q: 70 60 50 40 30 20 10 -10. 30 10 20 30 40 Carmen is a lifeguard and spots a drowning child 40 meters…

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Q: 4. A group of mountain climbers begin an expedition with 250 pounds of food. They plan to eat a…

A: first of all we will establish linear relationships using the given facts and after that we will use…

Q: 4. Evaluate 22 dz along the contour C given in the figure 1. 1+i Figure 1 5. Evaluate $ (22 – z + 1)…

A: Integral of f(z) = z2 ( an analytic function ) over a simple closed curve contour C is zero by using…

Q: At noon, ship A is 100 km west of ship B. Ship A is sailing south at 40 km/h and ship B is sailing…

A: Use pythogorous theorem

Q: 1 + sin?x dx 50. 排

A: Note: since you have posted multiple questions. As per our guidelines we are supposed to solve only…

Q: 24

A: Solution : find length of side

Q: 4. Suppose that you work part-time as a sales representative at a car dealership. You earn a base…

A: Note: We will answer the first question only as the exact one is not specified. Please resubmit the…

Q: 12 16 5n

A: Area of triangle= (1/2) × Base × Height

Q: Integrate the function. dx Jzx (1+x) A sin-1 +C tan-1 C In |x|•C D tan-1 .C

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Q: The Intermediate Value Theorem can be used to approximate a root. The following is an example of…

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Q: Show that any integer of the form 6k + 5 is also of the form 3j + 2, but not conversely.

A: 2. We can write 6k+5 = 6k+3+2=3(2k+1)+2 lets write 2k+1=j hence 6k+5=3j+2

Q: 4 and 5

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Q: 7. I-J 8. S-I 9. IAS

A: The sets are given by I=x∈ℝ| x5-14x3+45x=0J=x∈ℝ| x2≤6S=x∈ℝ|2x>2 We need to calculate I-J, S-I and…

Q: What is the inverse of the statement: "An ideal woman has a motherlike attitudes."? O If she's…

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Q: Directions: Find the area of each figure be! 4. A= 7a2b 3ab 11a2b 5. A= 3xy

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