y" +4y=0; y(t) = cos(21), y(t) = sin(21)

Q: The ladder Carrie places a 10-foot ladder against a wall. If the ladder makes an angle of 65° with…

A: Given

Q: In each of Problems 19 through 21, verity that the functions y₁ and y/₂ are solutions of the given…

A: As asked for solution of 20. The solution is here below

Q: Two athletes are training for a cycling race. Each athlete recorded the distance (in miles) of their…

A: athletes are training for the cyscle race.Box and whisker plot displaying the summarized record of…

Q: Solve this for me

A: The objective of this question is to calculate the z-score for the number of fish that Lashonda…

Q: Problem 3 Find the image R in the xy-plane of the region S using the given transformation T. Sketch…

A:

Q: Consider the following. X lim X-0 Create a table of values for the function. (Round your answers to…

A: Consider limx→∞sin2xxTo estimate the limit and complete the given table.

Q: 3. raisins (pounds) walnuts (pounds) 0.25 1.375 1.25 1.75 unds of raisins and walnuts. How many ow…

A:

Q: The function D(x) = 2375x² + 5134x + 5020 models the total number of AIDS deaths x years after 1984.…

A: Given  D(x) = 2375x2+5134x+5020 For D(x) = 50000, x=? 50000 = 2375x2+5134x+5020 2375x2+5134x-44980 =…

Q: 6. 1. (s – 1)* s + 1 3. s2 + 2s + 10

A: We will use the formulas…

Q: Problem 10 For each part below, a function f and a point P are given. Let 0 represent the direction…

A: (2)

Q: The 10 members of the swim team completed the following numbers of laps at today's practice. 78, 78,…

A: The number of laps at today's practice for 10 members are: 78, 78, 81, 82, 83, 84, 86, 88, 89, 90.

Q: Use the given data for problem 2 and 3. Find each indicated value in order to find the equation of…

A: x y (xi-xbar) (yi-ybar) (xi-xbar)2 (xi-xbar)(yi-ybar) 2456 7111320 -2.25-0.250.751.75…

Q: 15.f mOT-(27+ 3)', mRT- (9x – 5)" and MRST - (10x-2), find mi.

A: Given,         QT⏜=27x+3° , RT⏜=9x-5° and ∠RST=10x-2° .

Q: Solve this for me

A: The objective of this question is to estimate the number of visitors who are actually looking for…

Q: 27) Two points A and B are on opposite sides of a building. A surveyor selects a third point C to…

A:

Q: Find parametric equations for the set of all points P as shown in the figure, where a = 3, such that…

A:

Q: dy as a function of x. Write the function in the form y = f(u) and u= g(x). Then find y = (- 2x +8)…

A: We know that ,  if y = f ( u ) and u = g ( x )  Then  dy / dx = f ' ( u ) • g ' ( x )

Q: 3. x₁ + 2x₂x3 = 2 2x₁ + x₂ + x3 = 1 x₁ - x₂ + 2x3 = -1

A:

Q: For each value below, enter the number correct to four decimal places. Suppose an arrow is shot…

A: The height is given by the function We know thatThe average velocity over the interval is given by…

Q: (a) A chemist at a pharmaceutical company wants to test the quality of a new batch of microscopes.…

A: The scenarios that best describes the required type of samples, must be determined.

Q: Solve this for me

A: Given:sample size n=35sample mean x̄=1.41sample standard deviation s=1.19population standard…

Q: (b) During which time period was the fertility rate increasing most rapidly? most slowly?

A:

Q: . Solve the following differential equations (D.E) 1. y' + y 2y = 0, y (0) = 1, y' (0) = 4

A:

Q: For the slope field shown, which could be a family of anti-derivatives? y -6.28 6.28 O y = – cos x +…

A: Given slop field is Now we check all options one by one.   option 1: Given y=-cos(x)+C…

Q: Use the given data for problem 2 and 3. Find each indicated value in order to find the equation of…

A:

Q: What do you notice? What do you wonder? Form f(x) = (x + 5)(x + 1)(x – 3) YA g(x) = (x + 5Yx + 1)(x…

A: We can explain the graphs as below.

Q: 20. '= 3 2 -1 2 1 -1, - (t) = -2t e² e³1 -4e¹-e-2t 2e3³t -e¹ -e-2t @3,

A:

Q: a 9 60⁰ b

A: sum of angle=180°according to sin law sin(A)a=sin(B)b=sin(C)c

Q: Solve this

A:

Q: Current estimates suggest that 80% of the home-based computers in a foreign countr have access to…

A: Given : Probability of success,p = 0.80 Probability of failure,q=(1- 0.80)= 0.2…

Q: Which of the following base-2 numbers represents the difference between the base-2 numbers 1010100…

A: We have to find  difference between 1010100 and 1000101