_1. What is the angle from the horizontal line of the observer to the object being observed below? A. Vertical angles B. Angle of elevation C. Angle of depression D. Corresponding angles

Q: I D 5. Solve. Write answers as an imaginary number. 3zª – -12 Ov- 1124 Oy= tiv3 Oy = +3 O ==+2i O…

A: To solve: 3x2=-12 ⇒x2=-4 ⇒x=±-4

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A: To find the roots of the given quadratic equation.

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A: Given: system of linear equations:   To determine: The solution of given system of linear equations

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A: As per our guidelines, we can answer only one question (sub-part I) in a single request. Kindly…

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Q: x+41-1 x2 f(x) = } |x +4| – 1 - 1<x<2 %3D f(x) = -2x² – x + 4 g(x) = (x – 1)²(x + 3)(x + 1)

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Q: 10. Solve the triangle. B 34.40 C: 4.20 b= 29.50.

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A: We have to find out

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A: The probability of the complement of an event is one minus the probability of the event.Since the…

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A: answer is in next step

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Q: Find a basis for the subspace of R" spanned by the following vectors. Го 3 -3 -2 -2 3 -3 -3 -2 6. -

A: NOTE: Refresh your page if you can't see any equations. . write all 4 given vectors in the matrix A

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A: Let's find.

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Q: _4. In triangle PQR, what is the length of adjacent side of angle R? А. 3 В. 4 С. 5 3 5 D. Cannot be…

A: In triangle PQR,PQ=3, QR=4, PR=5

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A: a. let original price = xafter price reduce by 15=x-x5=4x5

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A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Geometric Sequence Use the sequence given below to answer the questions. n-1 250 ()"

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Q: W 1. Use an identity to find the value of sin (6+180°). O - cos 0 O cos 0 O - sin 0 O sin 0

A: Topic = Trigonometry

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Q: Q1/ Find the four forth roots of (-16).

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Q: (8? – 4ac) -6+ V - 4ac -6 10. Find the vertex for y = 4x2 – 8x – 12. Use 2a from the quadratic…

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Q: 8) (a) Determine if the point is in the region described by the inequality. (i) (4,2) and y x – 6…

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A: As per guidelines we can solve only three sub part of a question. Solution - Blue ball = 8  White…

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A: Question 1 and 2 is solved. Question 3 seems like incomplete.

Q: . O 17. Find the values of a, b,and cfor y = 4x2 – 8x – 12. a=

A: Explanation of the answer is as follows

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Q: Simplify: 4 21 3-24 85

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