find a1 when S40=440 and d=6

Q: Find a non-zero 2 x 2 matrix such that 1 3 4 -12 -[88]

A:

Q: Example 4: Solve the system: Y=X² + 3 X² + y² = 9

A:

Q: 8. PROBLEM SOLVING Your friend has two standard decks of 52 playing cards and asks you to randomly…

A: The objective of this question is to find the probability of drawing two spades from two standard…

Q: Graph: y > :y>=√x+1 To graph the inequality 1. Select the type of line below. 2. Plot two points on…

A: To plot the following inequality.

Q: DISCRIMINANT EXAMPLES Use the discriminant to determine the number of solutions. Formula: ²d=b²-4°C…

A: 7) 2 solutions8) 0 solutions9) 1 solution10) 2 solutions11) 1 solution12) 0 solutions Explanation:…

Q: Some students prefer to use a graphing calculator or Desmos.com to work through this type of…

A: Given that  whenever

Q: Select the correct answer. Read the excerpt from Frankenstein by Mary Shelley. This is the most…

A: The objective of the question is to identify the two most important details that should be included…

Q: The reduced row-echelon forms of the augmented matrices of four systems are given below. How many…

A: The objective of the question is to determine the number of solutions for each system of equations…

Q: Suppose that the function is defined, for all real numbers, as follows. if √(x) = {-x+4 #x<1 2x+1 if…

A: The given function is

Q: 10. 3cm Чем 3cm 2.8cm шоф w28-11 10.5em 2.8 CM 14.2 см

A: Explanation of the answer is as follows

Q: s(x)=2x-1 t(x) = −2x² +1

A: s(x)=2x−1t(x)=−2x2+1

Q: Blueberries are on sale for $2.80 per pint. The regular price is $3.50 per pint. What is the percent…

A: The objective of this question is to find the percent of decrease in the price of blueberries.

Q: You have won the lottery. $750 million was the prize which will be paid in equal installments over…

A:

Q: The reduced row-echelon forms of the augmented matrices of four systems are given below. How many…

A: The reduced row-echelon forms of the augmented matrices are given below.To determine the number of…

Q: A zookeeper records how many scoops of peanuts she feeds the elephants for several days. Day Monday…

A: Given: To Find:  To determine the number of scoops of peanuts that the zookeeper fed the elephants…

Q: Najabhai

A: The objective of the question is to calculate the value of a European put option in $/£ given the…

Q: If the price of gasoline increased by 20% one week and then again by 10% the following week by what…

A: Higher gasoline prices(P) raise transportation costs(C) for businesses. Due to increased price(P),…

Q: over what open intervals is the function decreasing

A: we are to find the intervals in which the function is decreasing.The intervals for which the…

Q: 9. Darrius collects data about the revenue of small companies. The number of employees and annual…

A: $ 176,254.59 or approximately $ 176,255Explanation:Step 1: Enter the data Using a TI-84 calculator,…

Q: Inaugural Address by Nelson Mandela (excerpt) To my compatriots, I have no hesitation in saying that…

A: The objective of the question is to identify the central idea expressed in the given sentences from…

Q: Suppose a company has fixed costs of $42,000 and variable cost per unit of + 333 dollars, where x is…

A:

Q: Use the properties of exponents to show that 2 x 3x+1= 6 x 3x

A: The objective of this question is to prove that 2 * 3^(x+1) is equal to 6 * 3^x using the properties…

Q: from The Black Man’s Plea for Justiceby Ephraim David Tyler Hear me, statesman, I am pleading to…

A: The objective of the question is to identify the mood of the poem 'The Black Man’s Plea for Justice'…

Q: Calculate the future value of $6,000 earning 7% interest compounded quarterly for 5 years. (Round…

A: Principal  : rate :  Time :  years Compounded quarterly

Q: 3. Simplify the expression. H|N 5 5 .. 2

A: Let assume a variable,

Q: Solve the following equations for x by factoring:

A:

Q: 6d) Round to 3 significant figures 11em 4cm 6cm

A:

Q: Find the volume of the parallelepiped determined by the vectors à = (4, 5, — 1), Ả = (0, 1, 3), ć=…

A: we have given vectors

Q: the length of a rectangle is 7 centimeters less than five times its width. Its area is 6…

A: The objective of the question is to find the dimensions of the rectangle given that the length is 7…

Q: X-3시 x+3

A: To solve the following inequality.

Q: y=1200 / (1+0.3)

A: The objective of the question is to determine whether each function represents exponential growth or…

Q: Solve for the variable P to two decimal places. 67,600 = P0.069(8) P= (Round to two decimal places…

A: We have problems with the following expression:Solve for the variable P to two decimal places.

Q: it for errors before submitting it. Be sure to explain the steps you use in your response to the que…

A: The objective of the question is to understand the process of finding the composite function…

Q: Factor (7x2 - 4x - 3). For this trinomial, a = 7 and c = -3. The factors of a are 7 and 1. We can…

A: Given that the trinomial7x²-4x-3we find the possible factorization that produces a = 7 and c = -3.

Q: If B=-2t+1 and A=t+9, find an expression that equals 2B+2A in standard form

A: Given:  To Find:  To find an expression that equals in standard form.

Q: The Seven Ages of Man by William Shakespeare (adapted excerpt) All the world's a stage,And all the…

A: The objective of the question is to identify the main theme of the passage 'The Seven Ages of Man'…

Q: from The Early History of the Airplaneby Orville and Wilbur Wright      For two reasons we decided…

A: The objective of the question is to identify the parts of the passage that provide evidence for the…

Q: You deposit $3000 each year into an account earning 5% interest compounded annually. How much will…

A: Amount deposited each year, P=$3000.Interest rate, i=5%Time, t=20 years.

Q: Let R and S be rings, and let r ER and s E S. Prove that (r, s) is a unit in R × S if and only if r…

A: Answer Explanation:Step 1: Step 2: Step 3: Step 4:

Q: A student obtains a loan for $7,250. How much money does the student actually receive, assuming a…

A: The objective of this question is to find out the actual amount of money the student receives after…

Q: C) Use the properties of deterrainates without expanding prove that a b C a+2x b+ 2y c+2y=0 X y Z

A:

Q: How many determined (basic) variables does each augmented matrix have? a. One b. Two C. d. Two Four…

A: A variable is a basic variable if it corresponds to a Pivot column otherwise the variable is known…

Q: For each system of linear equations shown below, classify the syst skip to Main Content dependent,"…

A: Answers:   ∙Consistent independenta unique solution :solution (3,−3)∙Consistent dependentInfinitely…

Q: 5. Divide and simplify if possible. 162x14 √₂ 2 2x²

A: Let assume,

Q: Suppose a meat market mixes its own meatloaf by combining ground beef and ground pork. The goal is…

A: a.) 18.3333 pounds (or 18 and 31​ pounds) of ground beef and 55 pounds of ground porkb.) Minimum…

Q: Sophia has a book fund to save money for her college textbooks, and she also works at a part-time…

A: Sophia's grandmother gave her $1,000 to start her book fund. Sophia decided to add $50 to the fund…

Q: Calculate the future value (in dollars) of $1,150 deposited into an account earning an annual simple…

A: The objective of this question is to calculate the future value of a certain amount of money…

Q: Select the correct text in the passage. Which word or phrase in the excerpt supports the meaning…

A: The objective of the question is to identify the word or phrase in the provided excerpt that…

Q: For the straight line defined by the points (3, 55) and (5, 87), determine the slope (m) and…

A: (x1, y1) = (3, 55)(x2, y2) = (5, 87)m =?b =?

Q: 6.81 is what percent of 45.4

A: To find what percent 6.81 is of 45.4Using the formula, Percentage =( Part  Whole )×100%