5. Sarina is half as old as her mother. Twelve years ago, she was one-third of her mother's age. Find their ages now.

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A:

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A: Some formula:   (1)        ax/ay   =   ax-y(2)        ax·ay   =   ax+y(3)      ( ax)y   = axy

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A: Given: B=43-15

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A: Explanation of the answer is as follows

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A: Follow the procedure given below.

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A: we have log43y-4

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Q: B: solve the system of equations by Grammer Method. 3x₁2x₂ + 4x3 = 19 x₁ +5x₂x3 = -12 2 x₁ + 2x₂ +…

A: See this solution in below.

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Q: The vectors A = 3i+j+ 4k,

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A: According to question,x be the number of attendees.

Q: Q3: A: Solve the following differential equation Ỳ – (sinx) y = 2 sinx

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Q: If f(x) = 3x³ and g(x) = x³ – 2x find and - - simplify 2 f(x) — 6g(x).

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Q: For each pair of functions f and g below, find f(g(x)) and g (f(x)). Then, determine whether fand g…

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Q: Consider the sequence {3,6,9,12,15,…}. Find n if an = 735. Show all steps including the formulas…

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Q: wont voy work QUESTION #10 CONTINUED b. Is the set of matrices of the form (a) a subspace of M22?

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Q: Division: 4.) (8x³ +36x² + 11x 20) = (x+4) x = -4 5. Find all solutions polynomial equation: 3x²³ +…

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Q: factorisation of polynomials.     (i)y³+9y²

A: factorisation of polynomials.     (i)y³+9y²

Q: SOLVE FOR THE X OF THE FOLLOWING FUNCTION USING REGULA FALSI b. x³7x² + 14x − 6 = 0

A: We have to find roots by regula falsi method.

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A: We need to find time.

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A: Equation of secant line passing through the points a,f(a)  and (b,f(b)) is f(x)-f(a)=f(b)-f(a)b-ax-a…

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Q: Rewrite 15x+71 10 Ob) 0 5x+7 > 10

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Q: Q2\A: By using partial method solve 2x² cos x dx

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Q: 100290 SINGOTTOD Fractions, Decimals & Percents

A: As per our guidelines we are supposed to answer only one question at a time. Kindly repost other…