1. Which statement cannot be justified by one of the properties of real numbers? A. (a + b) + c = a + (b + c) В. а - (b + с) %3 (а - b) - с С. (ab)c %3D а(bc) D. (а + b) + 0 %3D 0 + (а + b)

Q: A biology laboratory starts a Petri dish with 1000 bacteria. After 30.0 hours, the population is…

A: Here, the given population model is: A=A02td...(1) A represents the population after a period of…

Q: Give one example that: 1. Show that 1/2 (x - x^T) is skew symmetric. 2. Give one example that:Show…

A:

Q: An object with initial temperature 200° F is submerged in large tank of water whose temperature is…

A:

Q: 98° 10

A:

Q: Graph the solution set. If there is no solution, indicate that the solution set is the empty set.…

A: Note: This graph was drew in Desmos online tool

Q: A courier company makes deliveries with two different trucks. Truck A costs $0.80/mi to operate and…

A:

Q: How do the graphs of y 1 %3D and y = compare? x+6 目

A:

Q: 8y+6 -2y

A:

Q: If x  and  y  represent two quantities and k is a non-zero number, explain the difference between…

A: x  and  y  represent two quantities and k is a non-zero number To explain the difference between "y…

Q: 38 Evaluate the arithmetic series when (9i +1)

A:

Q: Use regression to find a quadratic model for the given data. 1 8 y 2.3 9.7 27.7 36.1 62.1

A:

Q: Jane's savings for the month is 30 less than twice the savings of justin. They decided to combine…

A: In this question we have to find how much is the total they have.

Q: If log, 2 = 0.37 and log, 3 = 0.79 , evaluate log, 8. **If your answer does not come out evenly,…

A:

Q: Find the limit of each using algebraic techniques. Show all of your steps. x -1 1. lim r+1 x+1 2x…

A:

Q: SIDAJOUI 4. (x)=2x-4x2-x Domain: Range: Rel. Maximums): Rel. Minimm(s): End Behavior: As x→∞, ƒ(x)→…

A:

Q: 9. An investment property in 1997 was worth $250,000. If it increased in vale at a rate of 12%…

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: If T : R? → R² is a linear transformation such that (:) - 34 30 T and T 21 -3 9 then the standard…

A: T 52=3421                      -----(1) T 6-3=309                  -----(2) We need to find the…

Q: The table below shows the value, V, of an investment (in dollars) after n years. 12 14 19 V(n) 3000…

A: To Find: a. Determine the exponential regression equation that models the set of data. b. Based on…

Q: dropped from a height of 16 feet and rebounds of the distance from which it fellI. How many times…

A:

Q: Find the time required for an investment of 5000 dollars to grow to 6400 dollars at an interest rate…

A: Initial Amount  P=$5000final Amount  A=6400                         n=4 r=7.5 % per year ⇒  r=0.075

Q: A president, a treasurer, and a secretary are to be chosen from a committee with 30 members. In how…

A:

Q: z) if - 11z - 75 | and g(x) %3D T2 + 10x + 2 separate your answers.

A: We have to find the value of x according to the given information

Q: Solve 16*+2) = 8*. %3D

A:

Q: Suppose that aopg is isosceles with base og. Suppose also that mz0= (3x+ 20)° and mz P=(4x+ 40)°.…

A:

Q: (ab)4 3a'b'(2a² – 7ab + b’) (x+8)(x– 8)

A:

Q: Consider the line 4x+3y=7. What is the slope of a line parallel to this line? What is the slope of a…

A: This question is related to straight lines, we will solve it using given information.

Q: 1. Simplify: a) V-12-27 15 c) įl1

A:

Q: The Factor The Use the Factor Theorem to determine whether'x+3 is a factor of P (x) =-x'-4x+9.…

A: Given:- P(x)=-x3 -4x2 +9. Use the Factor Theorem to determine whether'x +3 is a factor of p(x) or…

Q: An artifact originally had 16 grams of​ carbon-14 present. The decay model A=16e−0.000121t describes…

A:

Q: If f(x)= Vx and g(r)= 2x+5, then state the domain of (go x).

A: Follow the procedure given below.

Q: You work for a company producing cell phones.  The cost C for producing x cell phones is…

A:

Q: Find the inverse of y = 11". y = D

A:

Q: ns of this assertion.

A: Exact differentials : Recall that change in internal energy , dv ,is called an exact differential…

Q: 18. A cone has a height of 90 cm and a radius as shown. Find the volume. Use 3.14 for pi and round…

A: Use volume formula of cone

Q: The amount of heat H required to melt ice is proportional to the mass m of ice that is melted. If it…

A:

Q: The graph of the function f(x) = |x − 5| + 1 models the shape of the crosssection of a V-shaped…

A: The given function f(x)=x-5+1

Q: A pizza parlor offers a choice of 15 different toppings. How many different 3-topping pizzas are…

A: pizza can have toppings from 15 choices.It is about choosing 3-toppings from available different 15…

Q: What is the value of a so that the following System of Linear Equations has no solution, having…

A: Therefore, a = -2 for which given system of linear equations has no solution. The system has…

Q: x+y+z 2 y - 3z = 1 %3D 2x +y+ 5z = 0 %3D

A: Given system x+y+z=2y-3z=12x+y+5z=0

Q: (d) Prove that 2" +3" is a multiple of 5 for all odd n E N.

A: Use the mathematical induction to prove the given statement.

Q: 8. f(x) =-x*+ 2x2 -x-2 Domain: Range: Rel. Maximum(s): Rel. Minimum(s):. End Behavior: As x→∞, ƒ(x)→…

A:

Q: Basics Give an example of functions f(n) and g(n) such that none of the three relations f(n) g(n),…

A: Solution of the problem as follows

Q: Write each vector as a linear combination of the vectors in S. (If not possible, enter IMPOSSIBLE. S…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: You go to the doctor and he gives you 12 milligrams of radioactive dye. After 24 minutes, 4…

A: we have to find the time .

Q: There are 9 different positions on a baseball team. If a team has 16 players, how many different…

A:

Q: 2. Write as a positive exponent and then evaluate: (xy*)*(x³y*) al 24xy* b) 6 6x°y

A:

Q: 117 %3D (9x - 36): %3D O D

A: Given query is to find the value of x and z.

Q: On one job, two power shovels excavate 20,000 cubic meters of earth, the larger shovel working 40…

A:

Q: A. Express in terms of sums and differences of logarithms. 1. log, 6xy®z* 6. log, x³y²z

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: Find the nth term of the geometric sequence whose initial term is aj = 4.5 and common ratio is 4. an…

A: