Which one is the inequality shown by the followly детари + эх -1 enci 6) xsi ус у сі д h) X

Q: 1 Percy is 9 years older than Sipho. In 3year's time Percy will be twice as old as Sipho. How old is…

A: Given problems:- 1 Percy is 9 years older than Sipho. In 3year's time Percy will be twice as old as…

Q: Let X and y be two real numbers different from zero. Simplifying the expression 2xy ( - x2y) +…

A: To simplify the expression.

Q: A normal distribution has a mean of 76 and a standard deviation of 4. Determine the z-score for the…

A: answer is in next step.  please give a like !!

Q: Solve and graph. x - 2 > 4 or x - 2 < - 5, D = {Reals} %3D

A:

Q: The regression equations of two variables x and y are x = 0.7y + 5.2, y = 0.3x+2.8. Find the means…

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Q: Let F = 1 0 -1 4 4 -7 3 -1 (a) Are FFT and FTF defined? Yes, both FFT and FTF are defined. FFT is…

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Q: (2) Simplify: a. √196m8n4 64a16 b. 25b¹2

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Q: Jason invests $6000 in a savings account. The savings account pays compound interest at a rate of…

A:

Q: For the following exercises, prove the identity. sin(6x) + sin(4x) 56. tan (5x) cotx sin(6x) sin(4x)…

A: LHS=sin(6x)+sin(4x)sin(6x)-sin(4x)        =sin(5x+x)+sin(5x-x)sin(5x+x)-sin(5x+x) Using…

Q: Your answer (xy)s Your answer Your answer (-6x³y)(3xy²)

A: x43We  know that ,amn=am×nThereforex43=x4×3x43=x12

Q: e minimum number of x-intercepts that a polynomial of degree 11 can have? Explain. C……. mum number…

A: Topic:- function

Q: each bacte divides into two The table shows the number of bacteria present in a particular sample…

A:

Q: Which number is between √50 and 5π/2? A. 22/3 B.2√8 C. 6 D. π + 3

A:

Q: Let A ГО -2] [1-3] = Find two different diagonal matrices D and the corresponding matrix P such that…

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Q: Use the following matrices to perform the indicated operation, when possible. (If not possible,…

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Q: Use the Venn diagram to determine n(A U B). n(AUB) = C... $ % A A B one five nine 11 15

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Q: (b)(ii) Find a linear equation 1 + a

A: Solution of given question is written in below steps.

Q: Rearrange the equation to isolate a. ( a + b ) (d = e) = ₁ f с

A:

Q: A company manufactures microchips. Use the revenue function R(x) = x(72-3x) and the cost function…

A: Let's find x intercept and break even point.

Q: Orville claims that 3 bags of his popcorn will yield 28 ounces when popped. If this is the case, how…

A: As per our guidelines we are supposed to answer only one question. Kindly repost other questions as…

Q: 9 (x) = 2x²-16x + 30 X-3

A: Explained below

Q: (2x-3y) dx +(2y - 3x) dy = 0

A:

Q: k b) The diagram shows the graph of f(x)=- x-B -15 -10 (i) determine the values of B, and C (ii)…

A: Given problem:-

Q: I was told it was wrong and the answer is 77  I dont understand what im doing wrong

A: given binary operation is a*b=a+4b

Q: 5.A. 1.{x € R/-5<x<7] is equivalent to * O(-5, -4,-3, -2,-1, 0, 1, 2, 3, 4, 5, 6, 7) O(-4,-3,…

A: We need to choose correct option.

Q: A a↑↓ 1 of 4 -+ Automatic Zoom Solving Systems of Equations by Graphing Solve each system by…

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

Q: Prove that every Boolean ring is commutative. Is the converse true? Explain your answer.

A: A ring R is a Boolean ring provided that a2 = a for every a∈R.

Q: Graph three coordinates for the equation below. Then use the parabola to graph the quadratic. 4. y =…

A: We have to find the parameters of the parabola.

Q: EXERCISE 1 DIRECTIONS: Choose the best answer from the fo 281. 1. Put the following numbers in…

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Q: in how many ways can we arrange the integers 1, 2, 3, 4, 5 in a line so that there are no occurence…

A: Answer is given in next step.

Q: 4. We have the temperatures in several cities of Spain: Aviles (11°C), Barcelona (17°C), Madrid…

A: Let's find variance.

Q: 6. The radioactive isotope of lead, PB-209, decays at a rate proportional to the amount present at…

A: Let's find time to take 90% of the lead to decay.

Q: A scientist mixes water (containing no salt) with a solution that contains 45% salt. She wants to…

A:

Q: 2 Few items exist in the world that can appreciate in value like a rare diamond. The estimated value…

A: This is a problem related to exponential function. Based on the general formula and concept we will…

Q: Expand [× (à × ř)] d dt

A:

Q: What is the magnitude of the vector cos 0 i + sin 0j +1? 00 1 O√2 02

A: We have to find magnitude of the vector cos θ i + sin θ j + 1 k  (not only 1)

Q: Consider the following system of linear equations 21 -21 (a) (i) What is the coefficient matrix A of…

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Q: Esp One month Mary rented 9 movies and 7 video games for a total of $56. The next month she rented 3…

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Q: Jacque, Sean, Irit, and Brigitte took an exam. Jacque's score was 3 less than Sean's. Irit's score…

A: Here we have to find the score of Sean's.

Q: Question Given the functions f(x)=x²+x²-2x +3 and g(x) -log(x) + 2, what type of functions are f(x)…

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Q: Suppose the average yearly salary of an individual whose final degree is a masters is $55 thousand…

A: This question can be solved using the concept of linear equation in two variables.

Q: 1) x²y-xif x=-6 and y (b) 5x + ylif x=-12 and y

A: Topic:- algebra

Q: A company is planning to manufacture snowboards. The fixed costs are $100 per day and total costs…

A:

Q: Find an equation of an ellipse satisfying the given conditions. Foci: (-5, 0) and (5, 0) Length of…

A: Topic:- geometry

Q: (ii) Consider the following reduced row-echelon form matrix: 1 2 04 05 0 0 12 06 000 17 0 Assuming…

A: Consider the following reduced row‐echelon form matrix: 120405001206000017Assuming this is the…

Q: Complete a truth table for (qq) ^ p. Enter the final column. р q ~9 (qq) (qq) ^ p ~ T T F F T F TF F…

A: p^q is True only when both p and q are True and rest all cases it is False.

Q: B) False

A: answer is in next step

Q: QUESTION 7 En el triángulo ABC, ZA=105°, ZB=30° y b=25 pulgadas. La medida de c redondeado al entero…

A: Given

Q: 5. If matrix nx n, λ is a real number, then the following statements are equivalent (have the same…

A: This is a problem related to matrix. Based on the general formula and concepts we will answer the…

Q: Find the value of the follo K a) ¾ × 2 / - % d) 12×7/2 e

A: