15. A baseball is thrown from the top of a building and falls to the ground below. The height of the baseball above the ground is approximated by the relation h = -5² + 10 + 40, where h is the height above the ground in metres and is the elapsed time in seconds. Determine the maximum height that is reached by the ball.

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Q: I. Consider the hyperbola with equation 3x² y² + 12x + 12y - 36 = 0. (a) Write the equation of the…

A: Given hyperbola  3x²-y²+12x+12y-36=0 So, 3x²+12x+12-(y²-12y+36)=12  So, √3(x+2)²-(y-6)²=12

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A: This question can be solved using the concept of functions.

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Q: Find the products AB and BA to determine whether B is the multiplicative inverse of A. -3 -3…

A: NOTE: Refresh your page if you can't see any equations. . given matrices are

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Q: 7. Let v = (-2, 3, 0, 6). Find all scalars k such that ||kv|| = 5.

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Q: K Write the converse, inverse, and contrapositive of the statement in sentence form. If the ball is…

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Q: (b) Verify that you have found the correct inverse by the following method: (i) (ii) Calculate g(67)…

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Q: 6. Find the determinant of the matrix below. 0 5 8 -108 -1 2 8 5 3 6

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Q: Plot the number 681 on the log scale below. 10-5 10-4 10-3 10-2 10-1 100 101 10² 103 104 105

A: To plot the number 681 on the log scale below.

Q: Verify that each of the indicated numbers is a zero of the given polynomial function f. f(x) = 15x4…

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Q: 4. .y = cos (8+)

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