KeyConcept Law of Cosines In AABC, if sides with lengths a, b, and care opposite angles with measures A, B, and C, respectively, then the following are true. a²=b²+²-2bc cos A b²=²+²-2ac cos B c²=²+b²-2ab cos C 1. Solve ABC. 12 O

Q: 36, Consider the figure shown. SEE EXAMPLE 3 x+6 cm x+6 cm a. What expression represents the total…

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Q: Which of the following expressions are equivalent to 3? Select all that apply.

A: Option a. log28=log2(2*2*2)log28=log2(23)log28=3*log22log28=3*1log28=3   Option b. 3ln e = 3 *13ln e…

Q: Suppose x varies directly as y, and x varies inversely as z. Find z when x = 8 and y = -6, if z = 26…

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Q: solve?

A: topic - perimeter of quadrilateral

Q: R In the right triangle PQR above, the ratio expressing tan P =

A: A triangle is a polygon having three sides and three vertices. Sum of interior angles of triangle is…

Q: Identify the asymptotes, domain, and range of function.

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Q: b. Let P (t) is the population of a certain animal species. Assume that P(t) satisfies the logistic…

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Q: 37, What is the area of the shaded region? SEE EXAMPLE 3 4

A: Area of rectangle = l * b wherea l is length and b is breath of rectangle. Area of square = a2…

Q: book. What is the probability that on the next page she will make (a) 4 or more errors? (b) no…

A: Let X denote the number of errors per page. Then the distribution of X is Poisson(2)

Q: (B): The Trapezoidal rule for f(x)dx 5 and Midpoint rule f(x)dx = 4 .What value does Simpsons rule…

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Q: Eighth grade > *Z.16 Evaluate a linear function: word problems DA6 You have pri. This equation shows…

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Q: MULTIPLE CHOICE Suppose 0 is an angle In standard position with cos 0 > 0. In which quadrant(s) does…

A: Answer: J. I or IV

Q: KeyConcept Sine and Cosine Functions Parent Function y= sin e y= cos e y- sin e Graph Domain (all…

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

Q: Let (R, +,.) be any ring. Define Rx Z = {(r,n):r ER,n E Z} and (r,n) + (s, m) = (r + s,m + n) (r,n).…

A: Ring : A ring is a triplet R,+,·consists of a non-empty set R with two  binary operations of…

Q: 5.59 Suppose the probability that any given person will believe a tale about the transgressions of a…

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Q: A landscaper wants to find the answer to the question "How much time do people in Raleigh, North…

A: To find which of the following option is best describe the accuracy of the result of the survey.

Q: a clear picture of your work and submit it. -5x 4y -15 -r+ 4y = -3 -2x + 9y = -4 2x + 3y = -20 %3D…

A: I supposed to do first three subpart as our company guideline. Please repost other part as next…

Q: An automobile manufacturing plant produced 28 vehicles today: 9 were sedans, 10 were vans, and 9…

A: Given  Total vehicles produced = 28 9 sedans, 10 vans, 9 trucks

Q: Lesson 11-1-Page (651): Trigonometric Functions in Right Triangles 1. Find the values of the six…

A: Use trigonometric ratio

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.