Suppose you got 90 % of the questions on your last test correct. If there were 130 equally weighted questions on the test, how many did you answer correctly? Round your answer to the nearest whole number, if necessary. Answer

Q: Given the matrix 0 -1] 1 0 2 -5 -4 0 1 (a) find its determinant; Your answer is (b) does the matrix…

A:

Q: At a price of ​$2.22 per​ bushel, the supply of a certain grain is 7500 million bushels and the…

A: At a price of $2.22 per​ bushel, the supply of a certain grain is 7500 million bushels and the…

Q: The LCM of 30 and 50 is

A:

Q: A = a a 6 7 -8 2 2 L6 | D

A:

Q: Use a power series to approximate the area of the region with an error of less than 0.0001. Use a…

A: We have to find the area of the region using power series.We will use the McLaurin series for the…

Q: Determine whether the following relation represents y as a function of x. {(4, 1), (-1, 3), (7, 2),…

A:

Q: Consider the set of vectors (V1, V2, Vs}: statements is true about the span{V1, V2, V3}? {·E·} O…

A: We need to verify which statement is true for the given vectors:.The solution for the given problem…

Q: The Perez family is making a patio in the back yard. They are using patio blocks that measure 12…

A:

Q: Find the determinant 0 0 0] 3 00 2 3 0 -7 92 A = -2 -1 -6 DEN 5 det (A) (A) = of the matrix K

A:

Q: Which of the following is an equivalent expression to 7

A:

Q: For  f(x) = x2 + 6x + 9,  evaluate  f(x + 4) − f(x).  Simplify.

A:

Q: Find & such that the matrix 4 0 4 12 -4 12 22+k-8 32 M = is singular. k= *

A: Singular matrix is the matrix whose determinant will be equal to zero Given matrix M

Q: 7. f(x) = x-4, g(x) = √√-x-1 35

A:

Q: 2. Determine the point which divides the segment from (-5,-4) to (6,-2)in the ratio 2:3. 3. The line…

A: Note:As per our guidelines we are supposed to answer only one question If there are multiple…

Q: Find the inverse of AB if and (AB)-¹ = 4²¹ - 12/22/1 = = 2-5 B²¹ - [12]

A:

Q: a) Express 2 cos x + sin x in terms of sin x only. Solve the equation 2 cos²x+ sin x=2 for x in the…

A:

Q: Use the prime factors method to find the least common multiple of 40, 60, and 80. The prime…

A:

Q: Consider the system of equations 3x - 5y: 1 6x 10y = 3 w many solutions does this system have?…

A: Given system of equations        3x-5y=16x-10y=3

Q: 2. Determine the value to which the sequence defined by an 3-8n := n+2 formal prove. converges to…

A:

Q: A semicircular plate is immersed vertically in water as shown. The radius of the plate is R = 5…

A:

Q: og4 (4x² - 1)2 log4(2x + 1) = log4 5 301 The function y = (5x+4) + 4 has a y intercept of Determine…

A:

Q: Determine the domain and the range of the relation, and tell whether the relation is a function.…

A: To determine the domain and the range of the relation, and to tell whether the relation is a…

Q: f(x) = −12–5x , g(x) = 3 -3x-12 5

A: We are asked to find whether given function are inverse to each other

Q: Solve the problems using Polya's Problem Solving Steps If one side of a triangle is one-third the…

A: step-1 :Understand the problem step-2 :make a planstep-3 : execute the planstep-4 :look back and…

Q: n assembly line with 17 tasks is to be balanced. The longest task is 2.4 minutes, and the total time…

A:

Q: If ln a = 2, In b = 3, and ln c = 5, evaluate the following: (a) In (T) = (b) In √b-3c¹a² (c)…

A:

Q: 1 If A = 0 LO 0 Then A-¹ = -4 1 0 6 -6 1

A:

Q: -10 6TH -7 6 4 3 2 -1 8 7 2 1 0 11 -2 3 4 -5 6 2 8 50 1 2 3 5 9 7 40 9 10

A:

Q: Calculate the surface / volume of a sphere, a cube, and a right cylinder of height equal to…

A: Writing all equations

Q: Write an equation for a line perpendicular to y = 2x + 1 and passing through the point (-4,0) y =

A:

Q: 6. Cube Root Function thumbnail sketch 3√X + Domain: y-intercept Range:

A:

Q: Let k, h be unknown constants and consider the linear system: 1. This system has infinitely many…

A: Given System of Equations

Q: How does duality relate to the concept of symmetry in mathematical problems?

A: The powerful idea of duality frequently exposes hidden symmetries in diverse mathematical theories…

Q: on the surface represented by x² + y²+ z² - 4x - 6y

A:

Q: The equation h = 2t^2 -16t+30 d a ball being tossed in the air. The variable h represents the height…

A: We have to find the t-intercepts, vertex and meaning of them in this situation.

Q: Find the implied domains of the following 5. √8-x 6. 7. X 1-√√x 2 -x²

A: In this question,we will find the domain of the function.

Q: Consider the following LP CPF 1 Minimise subject to CPF 2 Determine the feasible corner point…

A: Minimize z=4x+8ySubject to6x+3y>=335x+10y>=65x,y>=0

Q: Consider this scenario: The number of people afflicted with the common cold C in the winter months…

A:

Q: b) Rationalize the numerator of 1 1 √3x 3(x+h) h Simplify your answer to the form as h 0 J where A "…

A:

Q: c) sin'0 (1+cot)+cos' e-(1+tan 6)=sin+cos d) tan' @ 1+tan¹ 0 cot' 0 1+cot¹0 + 1-2sin² @cos²0 sin cos

A: The left-hand side is,Use the formula:     Use the formula: Cancel out Cancel out

Q: Solve the initial value problem. 1 dy y sin 0 0 de 3 y + 1 Y( 7 ) =1 y

A:

Q: K = (perfect squares of integers} under addition? Is it closed or not

A: K is the perfect square of integerNow we find whether it is closed or not.

Q: a) 2y2/3-1/2 - 4y5/6 3/2 where A = = A(1 – B) √z and B =

A: 2y2/3 z-1/2 - 4y5/6 z3/2 =A( 1-B)/sqrt(z)Find A and B.

Q: Please do not give solution in image format thanku Jim lost 3lbs each week for 5 weeks. Express his…

A: Given: Jim lost weight 3lbs in each week.Find:how many weight loose in 5 week.

Q: Giving a test to a group of students, the grades and gender are summarized below A B C Male 5 16 4…

A:

Q: Find an equation of the sphere containing all surface points P = (x, y, z) such that the distance…

A: To find an equation of the sphere containing all surface points  such that the distance from P to…

Q: Sketch a graph of y -5 -4 -3 -2 -1 = 5 4 3 2 -1 -2 -3 -4 -5 3 2 -x-1 4 JA

A:

Q: plar Coordinates Consider the following infinite series. Complete parts (a) through (c) below. 4 Σ…

A:

Q: A coffee shop chain has 35,00 stores worldwide. The shop plans to reduce the number of shops each…

A: A coffee shop chain has 35000 stores worldwide.So the initial number of coffee shops is The shop…

Q: survey asks 160 people "What beverage do you drink in the morning?", and offers choices: Coffee…

A: