Find a unit vector in the direction of u and in the direction opposite that of u. u = (-15, -8) (a) in the direction of u X (b) in the direction opposite that of u X

Q: Find L-1 8 - 10s [(s + 1)(s - 2)²] f(t) = 2e-t + 4e²t - 2et

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Q: Given f(x) = 2x² + 1 and g(x) = 7x - 8, find the following. (a) f(g(2)) (b) f(g(x)) g(f(x)) (g°…

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Q: could step 2 be broken down further? cant understand how it got -9

A: Let's solve.

Q: In Florida, as Nov 19, 1,020,000 had people tested positive for corona virus. This was a 0.18%…

A: To find the number of people who will be inflected on Dec 19th .

Q: Evaluate the following definite integral by resolving into partial fractions: ar+b da where a = 2…

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Q: Solve using augmented matrix methods. 3x₁ + 4x₂ = -8 2X1 x2 = -9 Select the correct choice below…

A: We can solve this as follows:

Q: Find the sum, if it exists. 200+ 120+72+... Select the correct choice below and fill in any answer…

A: Topic:- sequence and series

Q: Use the pair of functions to find f(g(x)) and g (f (x)). Simplify your answers. ƒ(x) = √x + 8, g(x)…

A: By using the pair of functions to find fgx and gfx. To simplify the answers.fx=x+8, gx=x2+9

Q: 8. What is the domain and range of the following relation? y=x−2x−3 y 14 X --6-5-4 a) {x E R}, {y…

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Q: Investigate the series on convergence (absolute or conditional) 7.24. Σ Jon n=1

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Q: y is related to X through the differential equation: = ax + bx² + cx³ da and y = d when X = 0 where…

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Q: 14. Given the graph of g(x), Draw the graph of g¹(x). Show your strategy for drawing the graph of…

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Q: + [12 1 Let A-3-1 2 [101] Find the cofactor matrix C and the inverse matrix A¹. Show the details of…

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Q: "Connie deposits $2,000 at the end of each year into her Individual Retirement Account (IRA). It…

A: Connie deposits $2,000 at the end of each year into her Individual Retirement Account (IRA). It…

Q: Miguel decides to invest some of his money in an account gaining 7% interest compounded…

A: Use,  A = p ert

Q: Amanda buys lunch for a group of people. She buys each person a $4 sandwich, $1 French fries and…

A: Total cost =4(4+1+d)+10+8

Q: Q4 Given the conservative vector field, F = (sinx +2y²)i + (4 xy +cost)j, evaluate the integral…

A: A detailed solution is given below.

Q: Let f(x)=x+7/x2+2x−24 What is the domain is the interval =

A: To find out the domain.

Q: An apartment is sold cash at 500,000$. By installment you pay 20% of the apartment cash price as…

A: Given data :- cash price of apartment =500,000$ monthly payment = 7000$ Total number of month for…

Q: During workout Kevin stops to quickly measure his heartbeat. He counts 27 beats in 10 seconds. How…

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Q: A store buys action figures in boxes. Each box contains 50 bags, and each bag contains 6 action…

A: Solution ) At the beginning of the month, the store has: 7 unopened boxes, 15 unopened bags, and 3…

Q: -10-8-6-4-2 2 4 6 8 10 -10 Chose the values for A, B, and C, for the standard form of the equation…

A: Explanation of the answer is as follows

Q: Use a software program or a graphing utility with vector capabilities to find the lengths of u and…

A: If u=u1,u2,u3 is a vector then u=u12+u22+u32   and unit vector along u is given by…

Q: Multistep The locations of three ships are represented on a coordinate grid by the following points:…

A:

Q: Two factory plants are making TV panels. Yesterday, Plant A produced 2000 panels. Two percent of the…

A: Given problem:- Two factory plants are making TV panels. Yesterday, Plant A produced 2000 panels.…

Q: If z = 2.9+5.6i find the argument of Z. Give your result in degrees to three decimal places with the…

A: Given: z=2.9+5.6i

Q: Solve the following. y 4 =y 5 y y = (Simplify your answer. Type an integer or a fraction. Use a…

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Q: Solve the equation and write out your check. Identify the equation as an identity, an inconsistent…

A: The given equation,2xx-3+6x+3=-28x2-9

Q: Following the birth of a child, a parent wants to make an initial investment P, that will grow to…

A: Compound Interest formula (compounded continuously) : A = P0 er·t where A is the final amount, P0 is…

Q: The total revenue R earned per day (in dollars) from a pet-sitting service is given by R(p) = -12p2…

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Q: 4. x = 2 (mod6) x = 5 (mod⁹) x = 8 (mod11) x = 11 (mod15)

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Q: Ex. 4 Determine the length of the arc that subtends an angle of a) 4.75 radians in a circle of…

A: We know that if S is length of arc of a circle of radius 'r' which subtends an angle θ  at the…

Q: 7. y'=x+y²r; y(0) = 1

A: As per rule of bartleby we can solve only one question at a time and we can solve only three subpart…

Q: 14. The general solution of y'- 4y = 2e²√y is: (a) y = √Ce² - e² (b) y¹/2 = Ce²+eª (c) y = Ce²+ e*…

A: Given problem:- The general solution of y' -4y=2ex√y

Q: Predict the general term, or nth term, an, of the sequence. 6, 12, 18, 24, 30, ... an=0 (Simplify…

A: Given sequence: 6, 12, 18, 24,....To find: General term

Q: Let f(x)=x2−2x−3/x2−8x−20 and g(x)=x2−20x+100/x2+3x+2 Find and simplify: (f⋅g)(x)= ?

A: We have to find value of (f•g)(x)

Q: 3) Find the Maximum Profit P(x)=? if the price function is p(x) = 20,000 - 50x and the cost function…

A: topic- application of derivatives

Q: Justin received an excellent interest rate for his loan of $7,000. Calculate the nominal interest…

A:

Q: How

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Q: Describe how a child who is learning the single-digit addition facts can use the make-a-ten method…

A: Concept: Make a ten method: The make a ten method is a strategy for adding and subtracting numbers…

Q: Finding the Domain and Range of a Graph Determine the Domain and Range for the graph below. Write…

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Q: A manufacturing company makes two types of water skis, a trick ski and a slalom ski. The relevant…

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

Q: Anthony is trying to calculate 2 x 5/7 . He makes a math drawing as in this figure and concludes…

A: This reasoning completely violates the rules of operations on fractions.

Q: Rewrite the quadratic function in vertex form (which our OpenStax textbook also calls the standard…

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Q: Divide. (x²+9x+23)÷(x+6) Your answer should give the quotient and the remainder.

A: To Solve : x2+9x+23÷(x+6)

Q: Find the equation y = Bo + B₁x of the least-squares line that best fits the given data points. Data…

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Q: The cost (in dollars) of producing s shirts in a factory is given by C(s) = 35s + 560. The number of…

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Q: Write a general formula to describe the variation. F varies inversely with d2; F= 24 when d = 3 F=0

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Q: 6) Find the Inverse la place transform =5+3 (a) F (s) = 14 5-4

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Q: The principal P is borrowed and the​ loan's future value A at time t is given. Determine the​ loan's…

A: P=$5000, A=$5425, t=1 year