19 is 7% of what number? Round to the nearest hundredth. .3. O A. 133.00 B. 27.14 C. 271.43 D. 2,714.30

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: If A is an 7 x 12 matrix, then what is rank A² + dim nul (A²) equal to? Your

A: We can solve this as follows:

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A: given data sample size (n) = 48favorable outcomes (x) =695% ci p.

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A: We have to find the monthly investment of $74,000 in 5 years.

Q: 4. Mike wants to invest money every month for 30 years. He would like to have $500000 at the end of…

A:

Q: If a series circuit has a capacitor of C = 0.4 x 10-6 F and an inductor of L = 0.9 H, find the…

A: Given that, C=0.4×10-6 FL=0.9 H The value of resistance R so that the circuit is critically damped…

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A:

Q: 2k 5) 9k 2cs 6) 7c's

A: To solving the power of 5 and 6

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A: From the given information, μ=84 σ=27   c) n=32

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A: b) Given: Population mean height μ=69     Population standard deviation of height of men σ=2.8…

Q: Find the matrix E so that EB=C, where |1 a2 az 0 B2 B3 a1 a2 dz B= b, b, b, & C= |C1 C2 C3 with a,+0…

A:

Q: 3 with x in QIV and find the following. 4 Let cos x = cot 2x

A:

Q: 6. (a) Find the matrix A so that AB=C, where C1 C2 C3 b, b, bz 2 B= b, b2 b3 & C= C1 C2 C3) а, а аз…

A: AB=C

Q: 2. Let f(x)=√x. Find an equation of the tangent line to the graph of f at the point where x = 16 and…

A:

Q: Specify the null and alternative hypotheses. Let the first group be the consumers assigned to the…

A:

Q: disprove (with a counterexample): If a real matrix A² = I (the identity), then A = I 8. Prove or

A:

Q: A random sample of 100 lightning flashes in a certain region resulted in a sample average radar echo…

A: Sample size (n)=100Sample mean x¯=0.81Population standard deviation σ=0.34Since the population…

Q: 5)If m<B=26.3 find m AC

A: Given data: m&lt;B=28.3°

Q: Question 1(... Let = f(x.y) = x²- y. Sketch the isoclines f(x, y) = c for c = -2,-1,0,1,2 and sketch…

A:

Q: A tank contains 150 liters of fluid in which 10 grams of salt is dissolved. Pure water is then…

A:

Q: 2 (t) ST ST Problem 8.1 It is known that n(t) - a + bi sin wt + az cos 2ut + as cos dut + ...

A: Consider the given equation:…

Q: An airliner carries 300 passengers and has doors with a height of 74 in. Heights of men are normally…

A:

Q: Given four observed values: x₁ and x4 = 5.5, find an unbiased point estimate for μ. = 4.6, x2 = 6.2,…

A: According to the question, To find an unbiased point estimate for the population mean (μ), we can…

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A: The provided information is as follows:The length of the confidence interval is .The confidence…

Q: 21 Which graph does NOT represent a function?

A: From the above figure A,B and C shows that any values of x gives unique inmage .So A,B and C are the…

Q: Find A³ if A = {c, d}.

A: Cartesian product of c, d and c, d isc, c, c, d, d, c, d, d Further,           c, d× c, c, c, d, d,…

Q: (c) Conclude that T is orthogonally diagonalizable.

A: Let's move on to part (c) of the problem.(c) Conclude that T is orthogonally diagonalizable:It has…

Q: dN a) Find the general solution of the differential equation = 0.32N. dt b) Check the solution by…

A: Given differential equation is