One of the following is NOT an iterative formula for the equation x5 – x4 – x-2 = -7: Select one: -7 x = 2 -7 x-1 -7 22.(x-1)" Va4 + x-2 – 7.

Q: Give the complete ALGEBRAIC solution showing all steps. Isolate for the indicated variable. y = mx +…

A: Given,  y = mx +b  We have to find the value of m.

Q: Solve. Show all steps. 11. 12x - 5 = 24 = 8 k/7=0 answer: k/7x7=0x7 k=56 12. 8x + 15 – 7x – 5 = 20…

A:

Q: A culture of bacteria has an initial population of 920 bacteria and doubles every 7 hours. Using the…

A: We will use the given formula that determines the population after t hours to find the population…

Q: 6 Solve for X 3.6.1 2x-17 = 83 3.6.2 5(x+1)= 2(x+7) 3.6.3 4(x+2) = 16+ 2(x-1)

A: as per bartleby guidelines i can solve only first three

Q: The digit of positive integer, having three digits are in AP. And are their sum is 15. The number…

A: given that three digits sum is 15number obtained by reversing the digits is 594 less than the…

Q: Joan is 32 years old. Joan is twice as old as Kim was when Joan was as old as Kim is now. How Old is…

A:

Q: Solve for x: (i) logo.5(0.5) = x (ii) logo.2(0.04) = x (iii) 5lo954 = x.

A: (i) Solve for x.

Q: Which equation has the same solution as x2 + 19x + 19 = 5? O (x – 9.5)² = 76.25 %3D - O (x +9.5)² =…

A: x² + 19x + 19 = 5 So, x² + 19x = 5 - 19 So, x² + 19x = - 14 So, x² + 2•x•(9.5) + (9.5)² = (9.5)² -…

Q: A water tank can be emptied by using one pump for 5 hours. A second, smaller pump can empty the tank…

A: Given: A water tank can be emptied by using one pump for 5 hours. A second smaller pump can empty…

Q: The result of adding any real positive number to -10 will never be: (There may be more than one…

A: Given number -10 let a be a positive real number

Q: 4.-2+27=9=

A:

Q: Solve the following equation: x* - 25x +144 = 0 О А. -6, -3, -8,-4 В. 3, -3, 4, -4 С.6, -6, 8, -8 O…

A: We can find the solutions of the given equation by splitting the middle term  method.

Q: Indicate all integer solutions, congruent to 7, of the equation 2" = y. What if we replace 7 and 2…

A: Solution :       2x = y (mod 7)     Now if x = 0,then 20 = 1 = y (mod 7)     So, (0,1) is one…

Q: 9. y" — 2ху' + у %3D 0

A: The given equation is  y''-2xy'+y=0 Now let us take the power series for  y=a0+a1x+a2x2+a3x3+...…

Q: If a bear runs at 20 mph for 3 mins. and a human runs at 10 mph for 3 mins. show the formula needed…

A:

Q: Solve for the value of x. 1. 5*+1 = 52x-3 2. 73x-2 = 7-2x+8 3. 43x = 22x-8 4. 35x-4 = 92x-3 8x+1 =…

A: We have find value of x in following questions : 3)  43x= 22x-8 4)  35x-4= 92x-3 5) 8x+1=22x+3

Q: Find the larger of two numbers if their sum is 190 and the smaller number is 3/7 of the larger…

A:

Q: The result of adding any real negative number to -10 will always be: (There may be more than one…

A: Given real number -10 Let a be any real negative number Result: addition of two negative real…

Q: Is the equation( e^2x) + (xcosx) +(-2) =0 has real roots ?

A: Using mean value theorem for continuous functions

Q: How many ounces of pure nickel must be added to 135 ounces of alloy 65% nickel to produce an alloy…

A:

Q: If x=259.1-2.591x in an algebraic equation what are the steps taken to arrive at x=259.1/3.3591

A:

Q: Adam is 20 years younger than Brian. In two years Brian will be twice as old as Adam. How old are…

A: Given: Adam is 20 years younger than Brian. In two years Brian will be twice as old as Adam. How old…

Q: Suppose that a car’s worth depreciates at a constant rate.  You bought the car in 2002 for $18,000…

A: Considering the years as x-axis and and cars worth as y-axis. Let 2002 be 0. Therefore,the given…

Q: The product of john age (in years) for 5 years age with his age (in years) 9 years later is 15 .Find…

A: The product of john age (in years) for 5 years age with his age (in years) 9 years later is 15

Q: The cost of certain piece of machinery is $ 700 and its value is depreciating with time according to…

A:

Q: The lesser of the two solutions to x(x+ 4) = 21is: x=-4 X--7 X-3 X-7

A:

Q: se the method of your choice to find all real solutions to the equation.  x=7+1/x

A:

Q: 13. (3t + 5 dt (St -7)2

A: Given, I=∫3t+55t-72dt

Q: 1+ -3 2 3 -2- -3+ 3.

A: Part (a) The function p is not differentiable at x=-1. At this point the left hand limit and the…

Q: 36x-4 = 13x-2 - 1

A: The given expression is 36x-4=13x-2-1.

Q: The total cost (in hundreds of dollars) of producing x calculators per day is given by the equation.…

A: Given: Total cost of producing x calculators per day is given by equation, C(x)=6+2x+32

Q: Solve for x. :1 х — 7 Enter an exact answer (not a decimal). x + 8 -

A: To solve for x8x-7-7x+8=1

Q: Your friend makes an effort to solve the equation 3 + 2√x = x as follows: (3 + 2 √x )2 = x29 + 12 √x…

A: Given, 3+2x=x on squaring both sides, 3+2x2=x29+12x+4x=x2   Further, it is simplified as follows:…

Q: The equation x^2 + 3x − 3 = 0 has two solutions A and B where A<B and A=_________ and B=___________…

A:

Q: 2y +1-y 1.

A: Given that: 2y+1-y=1

Q: if kim can do a certain job in 5 hours, then at the end of  h hours she will have completed 5/h of…

A: Consider that the Kim can do a work in 5 hours. Then, the rate of doing job is 15 of the job. Thus,…

Q: 4 4. (9x² + y – 1) – (4y – x)y' = 0

A:

Q: One end of a ladder 34 feet long slides down a vertical wall while the other end moves away from the…

A:

Q: John knows that multiplying a number by — 1 merely changes the sign ofthe number. He reasons that…

A: Consider a number "x". If we multiplying a number by -1 then it becomes  ⇒-1x⇒-x

Q: Find Ex 5-{r(:

A: Given: The distribution that comes under exponential distributions. And whose characteristics are…

Q: When the equation 4.71z-3.63z-1.82= 0 is solved, the two values of the unknown z are and Submit…

A:

Q: Find a positive number for which the sum of its reciprocal and four times its square is the smallest…

A: Use 1 st derivatives ro find critical points and check its minimum or maximum using double…

Q: The symbol 0 x 0 stands for the of the number x.If x is not 0, then the sign of 0 x 0 is always .

A: Given :           The symbol x

Q: Solve the following equations by the most convenient method. Please show all work. 5/x-4 - 8/x+1 =…

A: Use cross multiplication to simplify the given expression as.

Q: Amirt tells his daughter, "Seven years ago, I was seven times as old as you were then. Also, three…

A: Considering the present age of Amirt (father) and daughter are (x) and (y) respectively. So, seven…

Q: Simplify, showing every step (work required) 2-3x2z-7

A: We need to simplify 2-3x2z-7. So,                   2-3x2z-7=123x2z-7=123·1z7x2=1· 1· x223z7=x28z7

Q: If a positive number is decreased by 10, then it is 75 times of its reciprocal. Find the number.

A: Consider the positive number as x.When the number decreased by 10 (that is x –10) then it is 75…

Q: a)-es to -1x

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.