A. Tell whether each statement is true or false. 1. ACU 2. ACC 3. DCA 4. DCB 5. ØCA

Q: Let A and B be two matrices of size 4 x 4 such that det(A) = 3. %3D If B is a singular matrix then…

A:

Q: 67 x2 +12x+ 45 = 0 A) (-9, -3} %3D

A:

Q: Simplify the polynomial (3x2 + 2xy + 5y²) – (-4x² - 2ху + Зу?) -12x? + xy + 8y? O 7x? – 4xy – 8y² |…

A: Given query is to simplify the expression.

Q: UATION ions: Read each of the given items carefully. WRITE the letter of the con pace provided…

A: Topic:- trigonometry ratios Note :- as per our guideline if more than one question uploaded than…

Q: Note: Enter your answer and show all the steps that you use to solve this problem in the space…

A:

Q: _4. An airplane is flying at a height of 4 kilometers above the ground. The distance along the…

A:

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

A:

Q: Solve the following word problems. 1. A person is earning P600 per day to do a certain job. Express…

A: Given  Earning per day =600 Express total salary S as a function

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

A:

Q: 1. Given the following sets, what is A - B ? U={x│0≤x≤20}         A={2x│0≤x≤5}…

A: As per bartleby guidelines we only give first question answers.

Q: cos 0 cos 30 - sin 0 sin 30 = 0 on the interval 0, 27) %3D *Hint: use Addition or Subtraction…

A: Use addition formula cos(A+B)=cosAcosB-sinAsinB

Q: Becky is a corporate account manager at a company that sells athletic equipment to other businesses.…

A:

Q: 1. The production department will produce 200 boxes of healthy food which requires 90 kg of raw…

A: We need to solve linear system problem.

Q: Just 34) pl

A:

Q: Find the sum of the geometric series which a1=3125, an=1, and r=1/5.

A:

Q: Let W = {(" ):a+ 2c = 0 andb-d 0} be a subspace of M22. %3D Then dimension of W is equal to: O 1…

A: The solution is given in the next step.

Q: The flow of water into a fresh-water tank is controlled by a ballcock valve. After filling from…

A:

Q: 43 Write z = as a linear combination of -10 Select one: O z=2x+y O z=x+2y O z= -2x+y

A: We will find the correct solution

Q: y = d(x) d. -10 -8-6- 2 4 6 8 -8 -10 d. Is the function above odd, even, or neither: 2.

A: The graph of the function is To determine: Whether the function is odd, even or neither.

Q: 3. The distance of a building to a car is 25 meters. If the angle of depression from the point where…

A: As per bartleby guidelines we only give first question answers.

Q: 2. A flagpole casts a shadow of 12 ft. Iong when the angle of elevation of the sun is 60°. How high…

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: An open-top rectangular box is being constructed to hold a volume of 400 inº. The base of the box is…

A: Here we will find the dimensions of the container to minimise the cost,

Q: The amount of garbage, G, produced by a city with population p is given by G = f (p). G is measured…

A:

Q: Investigation 43 PATTERNS For these rectangles, 2 3 4 5 6 7 8 9 10 11 12 7 x 3 - 9 x 1 = 12, 13 14…

A: Concept: The pattern follows procedure of the reasoning that is explained using the below-mentioned…

Q: Write 5× 10* in standard notation.

A:

Q: Next question The revenue (in thousands of dollars) from producing x units of an item is modeled by…

A:

Q: Let W = 2c = b = –3d} be a subspace of M22. a Then dimension of W is equal to: 3 4 None of the…

A: We can solve this as follows:

Q: Determine the slope-intercept form of : 11+y= -8x Step 1: use the slope-intercept form as y = mx +…

A: Given :11+y=-8x

Q: Suppose only 10 people knows about arumor and the number of those who would know doubles every day.…

A:

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: The position of a certain particle is given by the equation f(t) = t³ – 6t² + 9t where t is measured…

A: Given position of the particle is f(t)=t3-6t2+9tVelocity vector is dfdt

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: $2, 500 is invested in an account earning 8.4% interest (APR), compounded monthly. Write a function…

A: here P = $2500 r = 8.4% = 0.084  n = 12

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

A: Given x-y=k-12x-y=0To find the solution of (M):

Q: 64- 1 0 r- 2 2 What are the values for r and s for which has rank 2? s - 1 r+2 O A. r = 2 and s = 1…

A:

Q: 3x +1> 2x - 3 >x - 13

A:

Q: За Зе 3f b c l, and B = a Let a, b, c, d, e, f be real numbers, A = |d e f a C [1 ld +2 f + 2] e If…

A: Given: A=abcdef101B=3d3e3fabcd+2ef+2

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

A: 1 student did not get an 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: Puestion 7 O Find all solutions of the recurrence relation an = 2an-1+3" O Find the solution of the…

A:

Q: NASA launches a rocket at t=0t=0 seconds. Its height, in meters above sea level, as a function of…

A:

Q: Question 1 (a) Divide x5- a + 3x3+ 2x2 - x +1 by x- x2 + 1, finding the quotient q(x and remainder…

A: Topic = Algebra In this only part a) is asked , So I answered only part a.

Q: Which of the following statements is false? O A. Elementary row operations do not change the column…

A: Row operations  do not change  the row space.  Column  operations do  not change  the column…

Q: Find the Sn for the arithmetic series where a1=-5, n=8, and d=6.

A: solution

Q: Rosaria ordered 80 pieces of jewelry: a number of bracelets at $11 each and a number of necklaces at…

A: Solve the following

Q: 15 Σ (3k +2) K=11   (Find Sn)

A:

Q: -4 2 1 3. Find a basis for the eigenspace corresponding to the -5 (eigenvalue).

A: Given the matrix is  -4231. We have to find a basis for the eigenspace corresponding to the…

Q: Cinco círculos con centros A, B, C, D y E son tangentes entre si, como se muestra en la figura. Se…

A:

Q: Q.NO. 1 A box contains cards numbered 6 to 50. A card is drawn at random from the box. The…

A:

Q: Find the product and write the result in standard form. 30 (9 +8 i)(5 - 5i) A) 85 - 5i B) 5 +85 i C)…

A: As per the request of the student both questions have been solved. This question can be solved using…