Solve the unknown. 87 plus number x is 90. numberx=

Q: Find the dimensions of the null space and the column space of the given matrix.

A:

Q: Three cables are attached to the top of the tower at A. Determine the smallest angle formed by…

A: The solution is shown in step-2

Q: machinist in an engineering machine shop has ordered a sheet of plastic with dimensions 10 ft x 12…

A:

Q: Given the following relations on the set of all people. Check ALL correct answers from the following…

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

Q: Maximize Subject to: Z=8X+6Y 1X+2Y S8 5X + 2Y ≤ 20 X,Y 20 (C₁) (C₂) On the graph on right, the…

A: To maximize Subject to:

Q: Identify the common difference of the following arithmetic seque 8. {1, 12, 23, 34, ...} 9. a = 7n+1…

A:

Q: Let f(x) = 4 + √√4x – 6. Find ƒ¯¹(x). x − 10 4 ƒ-¹(x) = X

A:

Q: Using a fixed number of subdivisions, we approximate the integrals f (the blue function) and g (the…

A:

Q: For r(t) = (t, t², 4), find (a) The unit tangent and unit normal vectors T(t) and N(t). (b) The…

A: Unit tangent vector, Unit normal vector, N(t) =

Q: For the expression 2(3x)² +√4 state in English Phrases the operations in the order they occur? (2)…

A:

Q: Graph the function f(x) = -x² +7. Use the graphing tool to graph the function.

A: Given that a function f(x) = - x2 +7.

Q: Find the area of the irregular figure. Round to the nearest hundredth. 3 3 sq. units 9 1

A:

Q: 1. Given the vectors u =(1,-2,-6) and 7 =(0,-3,4), a) Find u. 67. b) Find a unit vector in the…

A: According to bartleby guidelines we supposed to do the first three sub parts of multiple sub parts…

Q: 3) When adding particular digit's two numbers (like 5 + 9 in 25+ 29), what is the largest possible…

A: We are adding a particular digits two numbers, like

Q: Evaluate the indefinite integral. [₂ x cos² (5x) dx =

A: To evaluate the following integral.

Q: Let a = p q and b = p.q.r where p, q, r are distinct primes. For the following questions, indicate…

A:

Q: Exercise 1.6.1 Draw a time series graph that corresponds to this trajectory of temperature and day…

A:

Q: (b) What times could it be when the two hands make a 90-degree angle? (Select all that apply.) 1:00…

A:

Q: 9. Jose wanted to determine the sum of the integers between 10 and 100: 11+12+...+99= ? Since he…

A:

Q: A savings account was opened with a 500$ deposit. The function a(t) = 500 · (1.06)t models the value…

A:

Q: A, B and C are points with position vectors 2i-3j, i+2j and 4i - j respectively. Find in terms of i…

A: The position vectors of points A,B,C are

Q: Assume a flight capacity is 100 seats and there are three nested fare classes 1, 2 and 3 from the…

A: Protection levels are used to determine how many seats of a particular fare class should be made…

Q: T(M) [11] M M+M 4 [1 1 -1

A:

Q: Write a GOOD, MEANIFUL REAL WORLD story problems for the following: - 6+-10 (Your problem must model…

A: 5. 6+ -10

Q: b) (Using the method of trying a solution of the form f(n) = Kw", etc.....) find the direct…

A:

Q: Below is the graph os the DERIVATIVE function f'(x). The following question is for f(x) (NOT the…

A:

Q: The sine-integral function, shown below, is one of the many functions in engineering whose formulas…

A:

Q: Suppose the vector с -3 is in the nullspace of the matrix d -4 5 5 -3 -1 -17] -8 3-4 13 Determine c…

A:

Q: 6. Given the vectors u = i + 2j and ʊ = i- j + k, find: a) й × 3ӣ. b) A unit vector orthogonal to u…

A: Given, the vectors  Then we have to answer the following...

Q: The current (I) in a wire varies directly as the voltage (v) and inversely as the resistance (r). If…

A: The current (I) in a wire varies directly as the voltage (v) and inversely as the resistance (r).…

Q: Determine whether the set of vectors is orthogonal. Show all of your work, and state "yes" or "no".…

A: The given vectors are ;[-20    , [20    ,[-20 -40        0         -20-20]       -20]      -20]

Q: K The rotation of the smaller wheel in the figure causes the larger wheel to rotate Through how many…

A:

Q: Based on the graph, by how many percent did the cancer survival rate for breast cancer increase by…

A:

Q: Paul Poly and Nancy Monomial are Polynomial Precision Measurement Masters. They have developed a…

A:

Q: At a meeting of 19 people, a president, vice president, secretary, and treasurer are to be chosen.…

A: Given that total number of people in a meeting is 19 people We need to find different ways to fill…

Q: Solve the system by using matrix reduction. 9w -3x -6y -6z = -3 15w 9x18y -30z = -9 8w - 3x -6y -72…

A: We have to solve the system by using the matrix reduction.…

Q: Total personal income of the country (in billions of dollars) for selected years from 1956to 2001is…

A: Total personal income of the country for selected years from 1956 to 2001 is given in the table.…

Q: 1.1) =(24-3m) = -2m 5

A: Given equation is  we need to solve the above equation for m.

Q: show that 2sin(x)3cos(x) = x has 3 solutions

A: 2sin⁡(x)3cos⁡(x)=x

Q: OB = (x-25) meters 1. What are the lengths of OC, OA, and AB in terms of x? 2. If BC = 1/2AB. what…

A: O is the center of the circle.  AB is a diameter. OB= x - 25 meters. BC= =OB

Q: The nutritional content per ounce of three foods is presented in the table below. If a meal…

A: Let x ounce of Food A usedLet y ounce of Food B usedLet z ounce of Food C used

Q: $3000 is deposited into an account earning 2% compounded semiannually. How long will it take for the…

A:

Q: Find n(A) for the following set. A= the set of integers between -23 and 23

A: the given set A= the set of integers between -23 and 23the set builder form: A={x | x∈Z,…

Q: A = -1 -5 k -1 -1 00 0 -1

A:

Q: QUESTION 2 Resolve the following proper fraction into partial fractions x²-x-13 (x²+7)(x-2)

A:

Q: A solid is bounded below by the cone z = √x² + y² and above by the plane z = 1. Find the center of…

A:

Q: Task Three: The diagram to the left shows an old shed that is on the plot of land. If you remember…

A: The volume of the given cuboid is

Q: Based on the pie chart, what percent of nurses were between 26 and 35 years old? A 64% B 7% C 26%…

A:

Q: 5. Let f(x,y) = 3x, where 0 ≤ y ≤ x ≤ 1. Find the following. a) Cov(x,y) b) The correlation of X and…

A: (a) To find the covariance and correlation of X and Y, we need to calculate the expected values of…

Q: Ax-16*x+2) 8.(x+2xx-16) -C1-3NX+4) 2. Select all expressions that are equivalent to x-41-32 D.…

A: As per our guidelines we are supposed to answer only one question. Kindly repost others question as…