20. The temperature at noon is -5°. By 5:00 pm, the Temperature drops another 3°. What is the temperature at 5:00 pm? 20.

Q: oor 1. 2. Simplify the following: a) (-1) 101 b) (-0,56)⁰ Calculate the values of the following:…

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Q: 4. Prove that det (A) = det (A¹) for a 2 × 2 matrix.

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Q: Find the indicated function value. Enter your solutions as follows: If the solution is -, then enter…

A: Given: f(x)=x-2x+2 To find: f12

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Q: QUESTION 15 The interior angle of a regular decagon (10-gon) has a measure of: OA. 18⁰. OB. 36º. OC.…

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Q: If it's a standard amount k =-2 what is the value of the element ka 31 After he hits the record in…

A: According to question,Given Matrix,A = 1303111-23

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A: Factoring the equation by grouping

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A: Given.

Q: Write the quadratic equation whose roots are -2 and 6, and whose leading coefficient is 1. (Use the…

A: Explanation of the answer is as follows

Q: 4. Ben sold tickets to a play. He sold Gold seats for $8 each and Silver seats for $3 each. He sold…

A: 4.Ben sold tickets to a play.He sold Gold seats for $8 each and silver seats for $3 eachHe sold a…

Q: 10.a. Is the set of vectors W = ={(x,y,z)|x,y,z € R,x=z+2} subspace of R³? 15 marks

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Q: 4. a) Sketch the function y = 2x-3 + 4 on graph paper b) Identifying the following for the above…

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Q: The graph of a function f is shown below. Use the graph of the function to find its average rate of…

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Q: 36. 1. The problem below shows steps in finding the product of two two- digit numbers using this…

A: We have to find missing number

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A: Given: The length of a vegetable garden is 8 feet longer than three times the width The perimeter of…

Q: vii. y = x²+6x-27 x²-2x-3

A: The objective of the question is graph the given equation.

Q: Find for the function y = 3*. dx dy dx 11

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Q: Assume that the random variable x is normally distributed, with mean = 90 and standard deviation…

A: Given: μ=90σ=5P(x>94)

Q: . How many liters of 5% alcohol solution and 9% alcohol solution must be mixed to obtain 200 liters…

A: Let x and y be the quantity of 5% alcohol solution and 9% alcohol solution respectively.By using the…

Q: A car rents for $240 per week plus $1.00 per mile. Find the rental cost for a two-week trip of 500…

A: We can answer the question as below.

Q: an equilateral triangle has sides of the length 2x+48, 103-3x and 6x+4. What is x?

A: an equilateral triangle has sides of the length 2x+48, 103-3x and 6x+4. What is x?

Q: a. 36. The problem below shows steps in finding the product of two two- digit numbers using this…

A: Using the multiplication algorithm that is method of multiplication the solution of the given…

Q: 1. 2. If you are saving money in a bank, which of the following is better for you? • Bank A, which…

A: Given

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Q: An artist can complete 11 drawings each month. Currently her portfolio contains 50 drawings. How…

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Q: Let 21 = 2(cos(267) + sin(267)) and 22 = 18 (cos(60) + i sin (60°)). Compute each of the following…

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Q: 3. Given a set X and subsets A and B of X find A x B, A U B, AB, A-B, B-A, A, Bc. a.)…

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Q: y = 4x — 2 X -2 −1 0 1 2 y

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Q: finding the interse of the adhesion A = 36 [21]

A: See the details solution in below

Q: Write an equation of the line with the given slope, m, and y-intercept (0,b). m=5, b=4 *** The…

A: Given that, Slope m=5, y-intercept b =4   The equation of the straight line can be expressed in many…

Q: finding the interse of the adhesion A- [ 36 A = √² 2 -1

A: According to question,Given Matrix,A = 362-1

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: need the answer quickly

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Q: 11. For what value(s) of r (if any) is the vector (-2, 14, r) a linear combination of the vectors…

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Q: . Consider the following sets of vectors in R³. Explain how you know that vectors in each set are…

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Q: use the method of substitution or elimination to determine point of intersection.

A: Eliminating x

Q: EXERCISE 4.4 Given P₁ = (-1, −1, 0) and P₂ = (1, −1, 0), derive the parametric expression (P(u, 0))…

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Q: Define the binary operator by: ab=a²+b² Simplify each of the following. Do the order of operations…

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Q: Fill in the blanks to rewrite the given statement. 3. For all real numbers x, if x is an integer…

A: Concept: Real numbers: In the number system, real numbers are simply the sum of rational and…

Q: In the lab, Mary has two solutions that contain alcohol and is mixing them with each other. She uses…

A: Given problem:- In the lab, Mary has two solutions that contain alcohol and is mixing them with each…

Q: Arianna gathered data about the distance of 20 cities from the equator and the average hours of…

A: In this question, we need to find the type of correlation.

Q: uestion d the average rate of change of the function f(x), given below, from x = -2 to x = t. f(x) =…

A: We have to find out

Q: A recent survey found that 70% of all adults over 50 wear glasses for driving. In a random sample of…

A: Given :70% of all adults over 50 wear glasses for driving

Q: A jet travels 3924 miles against a jetstream in 6 hours and 4944 miles with the jetstream in the…

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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.

Q: Instructions: Find the equation of the line of best fit. Round all decimals to the nearest…

A: The given points are A(12,18), B(5,24), C(15,16), D(11,19),E(9,12), F(7,13), G(6,17), H(12,14)

Q: Write a variation model using k as the constant of variation. The variable c varies jointly as d and…

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Q: Find the antiderivative Q (t) of f(t) = t√/t - t√t A. Q (t) = ²/t²¹ √t + / + C B. Q (t) = ²√t-/+ C…

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Q: Consider the following: C(x) = 4x+5 **4 a.) state the domain of function (includes all real #'s b.)…

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Q: Express the perimeter of the polygon. 24. X-7 X+ 5. D X 2x-3 25. x² + 4 5x-9 Ar x²-x+7

A: Since you have posted multiple questions i can do first question (with both subparts) as per our…