X/4=-7 What does x equal?

Q: Stan invests $5,000 at age 18. He hopes the investments will be worth $10,000 when he turns 25. If…

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Q: 1 Compute the quantity, w, using w= - 1 w•w - 7

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Q: Solve the folowing initial value problem, and write your answer as a single cosne function y(0) - -…

A: Explained below.

Q: MODELING WITH MATHEMATICS A dolphin jumps out of the water, as shown. The function…

A: Explanation of the answer is as follows

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Q: 20 (– 1)"2n n=0

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Q: The profit of a company, in dollars, is the difference between the company's revenue and cost. The…

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Q: 8b

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Q: Q7 Given that z = -1+3i. (i) Find z. (ii) Hence, plot the z in Argand diagram and find the modulus…

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Q: Select the expression that is equal to 10P7 О 10 х 9х 8x 7 10 x 9 x 8 x 7 × 6 × 5 × 4 O none of…

A: Use permutations formula for evaluating it's values.

Q: Name Solve each problem. Show your work. Explain how you got 11. Store A buys hammers for $6.75 each…

A: Find profit.

Q: Answer the following muitiple-charce algebora awestion below if A is a 3x3 triangular matrx with…

A: Let the matrix be A= 2ab03c004 where a ,b, c are any real numbers.…

Q: Monty buys hats in bulk to sell at his store. His cost for each hat is $17. He marks up the hsts…

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Q: $11,000 is invested for 6 years at an annual simple interest rate of 16%. (a) How much interest…

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Q: If you borrow $800 for 6 months at 6% annual simple interest, how much must you repay at the end of…

A: Simple Interest Formula: A = P 1+r·t where A is the final amount. P is the initial amount. r is the…

Q: Question 6 Let u, v be vectors in R, both having length of 1 unit. If the angle between u and v is…

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Q: Solve without the use of the quadratic formula. ai) -(-6) 21.) x? - 6x +8 = 0 X= 4 X 2 22. (x + 5)2…

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Q: A and B are 3,3 matrices. Lo lAl =-3 and IBl =2. SO phat is l-2A02|?

A: Properties of determinant:kA=knAAB=ABA-1=1A

Q: V. Graph each of the inequalities: 13. x- 2y s-4 14. y > 3x

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Q: Solve the equation 6^3x+1 = 2^2x-3. Leave your answer in exact form

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Q: A recently married couple ran up a $6,594 credit card balance for wedding expenses. Their credit…

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Q: Let A, B, and C be sets. Prove that if A x BC B × C, then A CB.

A: The objective of the question is proving the given statement.

Q: Bis a 4 x 3 matrix. the solutions to the equation are given by S and t x = 35+ 25,4 ary real…

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Q: Examples. Find the slope and y-intercept of each equation: a. y=x-9 x - 9 2 b. у-5х-7 с. у--3 (х+2)

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Q: A cable is attached to the top of a pole and mounted to the ground 6 feet from the base of the pole.…

A: On solving this we will get:-  The height of the pole =12.9 feet

Q: Answer the following muitiple-choice awestion belonw algubra 200 2 1- 402 -200 15 equal to: Al (2 B)…

A: We need to find product of matrix.

Q: Find the value of x. 117° x = 32

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Q: (-1)" n! 1 n=0

A: As per Bartleby answering guidelines if multiple questions are posted in a single picture then an…

Q: Convert the numeral to a numeral in base ten. DAF8sixteen

A: We can answer the questions as below.

Q: Write the sum using sigma notation: A 7+11+15+ 19+ + 35 = > B, where A = n=1 В —

A: Given problem:-

Q: 5. The series r" is converges. n-0

A: See the answer below

Q: 12 + 18n + 24n²

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Q: Find all rational zeros of the equation. 1-4x-1-5x-2+20x-3+4x-4-16x-5 =0

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Q: -6x+2y=-10 Solve the system of linear equations by completing the following. 8x-3y=12 -6 (a) Suppose…

A: Consider the system of equation is of the form                  AX = B then X = A-1B

Q: Directions: Solve each problem. You may use your calculator and the formula page as needed.…

A: Question are solved.

Q: If P3000 is deposited in a savings account paying 3% a year. How much will you have in the account…

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Q: #20. if A is a Ux4 matrx such that tHhe cauathon anly the trwiat soluhan , then the ranme Ax=0 has…

A: Given :  A 4 × 4 matrix such that AX = 0  Has only the trivial solution. Then

Q: O O 19. Find the product. (x + 7)(x – 6) O x2 + x – 42 x2 – a + 42 O a02 + æ – 36 æ + 13x – 42

A: We have to find the product of (x+7) (x-6)    Let us calculate the product  Let y be the product of…

Q: Write and solve the equations for each system. Brenda and Jimmy each improved their yards by…

A: Given, Price for 4 ft2 grass sod and 10 geraniums is $158. Price for 4 ft2 grass sod and 13…

Q: Find all numbers d such that the average value of f (x) = 2 + 4x-3x2 on [0, d] is equal to 3. 4.

A: As we know that; The expression for the average value of the function on the interval [a,b];…

Q: solve the inequality and graph the solution set. write the solution set in (a) set-builder notation…

A: Explained below

Q: Approved by Carricalum Deciopment Cenre, Snoth a 16. Let's search the current population of your…

A: Since we have to find how much one is smaller than the other we will perform the basic subtraction…

Q: -9x' + 63x²

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Q: Factor xy-2by-4x+8b

A: Let's find.

Q: Factor 3t(2t+1)-6x(2t+1)

A: Given question 3t(2t+1)-6x(2t+1) (2t+1)(3t-6)

Q: Answer the following muitiple-chorce awestion belo alyebra #11. K is aveal nmber and e is the lime…

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Q: The number (1+i) is zero of the equation. Find the other roots of the equation. x3-5x2+8x-6 =0

A: We need to find possible roots.

Q: Find the 9th and 10th terms of the sequence an = 3n + 2. The 9th term is The 10th term is

A: We need to find 9th and 10th term of sequence given.

Q: Convert the following base ten number to a number in the indicated base. 865 to base 8 865% =

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Q: Graph the solution set of the system of inequalities. x21 y2-1 ys3 2x + ys9 40 구 Fil 2- -10 D -5 No…

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