Because of budget cuts, MaryAnn was required to take a 10% pay cut. If she earned $58,000 before the pay cut, find her salary after the

Q: Let A be a 3 x 3 matrix with determinant equal to 2. 4 -8 If the adjoint of A is equal to 12 -4 8…

A: Given det(A)=2andadj(A)=4-8012-4880-4We know that…

Q: Try different linear combinations using different scalar values. In your methodology discuss the…

A: answer is in next step

Q: 1. An instrument store gives a 10% discount to all students off the original cost of an instrument.…

A: Given problem:- 1. An instrument store gives a 10% discount to all students off the original cost of…

Q: 3- Evaluate the below integral 3 2x Evaluate I = [ (x² + y)dydx . (Use 4 segments in each direction)…

A:

Q: 36 students take the Discrete Structures class. They had 3 quizzes called X, Y, and Z. Surprisingly,…

A:

Q: B. Writing a Proof Given: 2a and Lb are C supplementary angies Prove: m n Proof: Statements Reasons…

A: We need to prove the theorem.

Q: Write 800,000 in scientific notation

A:

Q: Choose the function that represents this graph: 10 -5- -10 -5 10 -5- -10 O y = 4× O y = 5(4)* y =…

A: Here we will find the function for the given graph,

Q: Element X is a radioactive isotope such that its mass decreases by 87% every year. If an experiment…

A: Decrease by 87%=0.87 per year initial value = 890 grams

Q: a 1: daven ven two triangles, select all pairs that are similar. A. Triangles 1 and 2 each have a 35…

A: Angle-Angle similarity Criteria: When any two angles of a triangle are equal to any two angles of…

Q: Let A be an nxn matrix. The system of linear equations Ax = 4x has a unique solution + O A. A – 4I…

A: To determine which of the given conditions result in unique solution.

Q: If a varies jointly as b and c, and a=24 when b=2 and c=3. Find a when b=-2 and c=6.

A:

Q: 23. Andrews Middle School has gathered data for their students' transportation to and from school.…

A: Number of girls ride in bus = 94  Number of boys ride in bus = 102

Q: How many hundreds does it take to make 1500

A: Number of hundreds required  =1500100

Q: Liana was 10 miles from home at 2 pm and 70 miles from home at 3:30 pm. What was her average rate of…

A:

Q: varies jointly as b and c, and a=28 when b=7 and c=6. Find a when b=-2 and c=6.

A:

Q: lan tosses a bone up in the air for his dog, Spot. The height, h, in feet, that Spot is above the…

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Q: The finance charge on Lauren's credit card bill last month was $75.23. Her APR was 19%. What was her…

A:

Q: At Randy Barcelona High, the total number of girls in the combined junior and senior classes is…

A:

Q: Consider the vectors in M22 10 X, = ちミ and x3 02 0 2 then S = {x,, x2, X3} is linearly dependent.…

A:

Q: Find X X=?

A: We will find the value of X by taking all terms with X at same side.

Q: Let k be a real number and (M) be the following system. Sx – y = k – 1 (M): | 2x – y = 0 Using…

A:

Q: 1. Given 0° <0<360', solve cos 0 = -0.42. )-114.83 and 114.83 D 114.83 )-65.17 and 65 17 O 65.17

A: Given query is to find the value of the indicated angle.

Q: Rheam Gaspar throws a ball upward with an initial speed of 32 feet per second, then its height h in…

A: Given query is to find the maximum height.

Q: John invested Php 25,000 in a government bond that earns 3.75% annual interest, subject to a 20%…

A:

Q: Find the domain of the function using interval notation. f(x) = -2x (1- 1) (r – 7) To enter oo, type…

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Q: Given the equation of y = g(x) satifies dy + (1 – 2x)y = 4x, x > 0, g(1) = 3(e² – 1). dx Solve an…

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Q: Find the 1st five terms of the geometric sequences where a1=3 and r=-2.

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Q: Find the surface area of the plane ( 15x-

A:

Q: Find eigenvalues for matrix B

A: Our Aim is to find the eigen values for matrix B given below:-B=1-440-51005Since, we know that Let B…

Q: 1. What do you call to an angle from the horizontal to the line of sight of the observer to the…

A:

Q: Simplify the following rational expression, +3x-50-8x+12 a) 中 Br+30 Br-12

A: We are asked to simplify the rational

Q: given the vectors from R, (-5 0 3) belongs to span{v,, V2, V3}. Select one: O True O False

A:

Q: [3_ -1 -1' Let k be a real number and A = |k 1 -2 7 1. Then A is a singular matrix if O k=10 O k=5 O…

A:

Q: 2 -3 1 2 and B: -2 0 the matrix 3(A +2B) is equal 2 For matrices A =| 0 1 7 -2

A: The given matrices are;  A= 2 -3      0 2       7 -2 B=1 -2 0      5 1 2.

Q: What is the domain of f(x) = (? A {x\x€R} {x|x€R, x= 0} B © {x|x€R, xS0} D D {x\x€R, x>0}

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Q: Write a resource constraint for this situation: A lawn service company has 40 hours of worker time…

A:

Q: 1. An instrument store gives a 10% discount to all students off the original cost of an instrument.…

A: We will find the original cost price of the flute in the following step.

Q: -1 -17 Let k be a real number and A = |k -2 %3D 7 1 Then A is a singular matrix if O k=5 O k=15/2 O…

A: As we know that; The matrix is said to be a singular matrix if the determinant of the matrix is zero…

Q: On February 15, 2020 (day 0) there were 15 cases of the Coronavirus in the US. By March 25, 2020…

A: Model : where C is the initial value at t = o  C = 15

Q: Find f(-3) -3 1.5 0 3

A: We can answer the question as per the graph in the following steps.

Q: Maple tree diameters in a forest area are normally distributed with mean 10 inches and standard…

A:

Q: 33) p

A: Concept: An exponential equation is one in which the power is a variable and is a part of an…

Q: The general solution to: y'' – y' + 4y = 0 %3D is: y(x) = %3D Typle c_1 and c_2 to get c1 and c2 and…

A: We have to find the solution

Q: Consider the relationship 7r + 6t= 7. a. Write the relationship as a function r f (t). Enter the…

A:

Q: -4 -6 -1] A = 2 8 4 -2 6 Find (a) 41 – 4A -A² + A³ II

A:

Q: Let m be a real number and M = {( -2/ If M is a linearly dependent set of M22 then O m=1 O None of…

A:

Q: temperature at a mountain resort was a frigid 8 degrees below zero in the morning, but by noon it…

A: Given query is to find the temperature in the noon.

Q: Choose the statement that best describes the relationship between whole numbers and integers. Group…

A: Let's find.

Q: 5+ 26.) In (5- x) – In (5 + x) = -In 9

A: