(b) The coffee is cool enough to drink when its temperature is 150 degrees. When will the coffee be cool enough to drink? (Round your answer to two decimal places.) min (c) What is the temperature of the coffee in the pot? (Note: We are assuming that the coffee pot is being kept hot and is the same temperature as the cup of coffee when it was poured. Round your answer to the nearest degree.) °F (d) What is the temperature in the room where you are drinking the coffee? (Hint: If the coffee is left to cool a long time, it will reach room temperature. Round your answer to the nearest degree.) OF

Q: 4. Given the following column vectors, a = (3) b = (5) 2 find 3a – 2b. ( ) Answer

A:

Q: An animal feed to be mixed from soybean meal and oats must contain at least 168 lb of protein, 27 lb...

A:

Q: Use the given conditions to write an equation for the line in slope-intercept form. 3 Passing throug...

A:

Q: cos (srj3) cosh"( 10<30")

A: Given : (1) ln [ ( 5+j3 ) + ( 6e^(j*12) ) ]- (10∠30° ) (2) cos(5+i3) cosh^(-1) ( 10∠30° )

Q: 2) (2i-4)²

A:

Q: Let f(x) = 3x + 4 and g(x) = -8x + 5. (a) Find f(x) + g(x). (b) Find f(x) – g(x). (c) Find f(x)g(x)....

A: We have to find the value of   f(x) +g(x)  and f(x) -g(x) ,and f(x)g(x)  andf(x) /g(x) 

Q: It takes Fena Tailoring 2 hr of cutting and 4 hr of sewing to make a tiered silk organza bridal dres...

A: We have to find the optimum solution for the above situation for tailor to earn maximum profit.

Q: The B & W Leather Company wants to add handmade belts and wallets to its product line. Each belt net...

A: Graph is for better understanding.

Q: What amount needs to be invested today at 4% simple interest in order to have $6000 in 3 years?

A:

Q: Given the function f(z) = 422 - f(z+ h)-f(x) Find the difference quotient f(I + h) - f(x) Find f'() ...

A: Given:   f(x) = -4x2

Q: In how many ways can the algebraic expression be written without exponents?

A: Here is the solution

Q: 3) (2i-4)+(2i-8)

A: The given expression is: 2i-4+2i-8 To simplify the expression.

Q: 7+ 6- 5- (2, 5) 4- |(-4, 4) 3+ 2

A: Given points are -4,4 and 2,5find the center and radius of the circle.

Q: Find an equation for the line perpendicular to 2x+12y=108 and goes through the point (−8,−3)

A: Find an equation for the line perpendicular to 2x+12y=108 and goes through the point (−8,−3)

Q: (-) The point P 25 lies on the curve y . If Q is the point ( z, - find the slope of the secant lin P...

A:

Q: 350 250 ft x ft

A: We know for a right angle triangle ABC, cosec(θ)=HypotenuseHeight

Q: In how many minutes after 6 o'clock will the hands of the clock extend in opposite directions for th...

A: Analog clock has minimum of two hands to show time, one is an hours hand and the other is a minutes ...

Q: What should you multiply the numerator and the denominator of 2x r+3 4x 2x , by to get the LCM in th...

A: Solution ) 2x/(x + 3) + 4x/(x2 + 2x -3) To adding this we take LCM of  (x + 3) and (x2 + 2x -3) (x2 ...

Q: An ice cream vendor has determined that the number of ice cream cones he sells per day is inversely ...

A: Let's find. 

Q: 1. The length of a rectangle is 1 cm more than twice its width and 2 cm less than the length of the ...

A: Given that: Length of a rectangle is 1 cm more than twice its width and 2cm less than the lengthof t...

Q: a) 3[ 1를 d) 를 10.67 b) -3[ ]- e) 를 1-0.67 e) 3.5 [ 1를 f) ]0.67|[ ]|-0.67|

A: Numbers are given, we have to find the valid inequality symbols.

Q: Prove that if the function f is 1-1, then f^−1 is a function.

A:

Q: 1.  (Drawn from exercise 3.3 of Bodine et al) Consider the following data on the number of eastern ...

A:

Q: College classes:   How many students are taking math     ? How many students are taking science a...

A: Given query is to find indicated number of students .

Q: 2. Prove this using indirect proof in two-column form. Given: MP 1 NO Prove: ZNPM is not a straight ...

A:

Q: Write the sum using summation notation. There may be multiple representations. Use i as the index c ...

A:

Q: 46. Find the restrictions in the domain, then select all answers that are restricti 47. Find the res...

A: Find the restrictions in the domain of hjx and jhx

Q: If the demand function for a commodity is given by the equation p2 + 12q = 1400 and the supply funct...

A:

Q: 7. When simplifying complex expressions like fraction of fraction it is often helpful to write the s...

A:

Q: For 1-5, use the sets below. U is the universal set and A, B, C, and D are subsets of U. U = {x\x EN...

A:

Q: Determine whether the statement makes sense or does not make​ sense, and explain your reasoning.   W...

A:

Q: D D 22. Find a power function of the form = ax whose graph passes through the points (4, 4) and (16,...

A:

Q: hea is 5 feet tall and casts a 3-foot shadow at a certain time of day. She finds that the shadow cas...

A:

Q: Given a circle with center (3, 6) and radius 19, (a) Write an equation of the circle in standard for...

A:

Q: Find the first and Secord derivatives of fanction

A:

Q: Choose the property of real numbers that justifies the equation. a1 = a (Choose one) (s-4) e = 8 (4-...

A: To write the properties of real number:a·1=a8·4·c=8·4·c9·(b+2)=9·b+9·cd+(-d)=0

Q: 3. For each of the following systems that have general solutions, substitute the general solution in...

A:

Q: market orders 40 ib of tomatoes, 30 lb of zucchini, and 10 lb of onions from a local farmer one week...

A:

Q: Match the system of inequalities with one of the graphs. x+ys7, x-y2 - 5, X20, y20

A: Option D   Since x≥0 and y≥0, only the positive x axis and positive y axis

Q: Please demonstrate how to: create a (2x2) matrix for A,B, C and D and use them to solve for X in th...

A:

Q: Factor the expression (show work) g^2-225

A:

Q: Given the transformations, which one is linear?   (a) T: R2 → R3, T(x, y) = (x - y, 3x - 2y) (b) T: ...

A: Consider a transformation T :ℝn → ℝm is Linear if(i)  T(u+v)=T(u) +T(v)(ii) T(αu)  =αT(u) for all u,...

Q: Answer the questions below. Note that a change can be an Increase or a decrease. For an Increase, us...

A:

Q: Solve the system of equations by graphing: (y = - 2x – 2 | 2x + 4y = 4 %3D solution = 5- 3- -5 -4 -3...

A:

Q: Fx , fxx, fy, fyy, fxy, Fyx F(X, Y) = %3D x +y

A:

Q: 4 16 6) Vr14

A:

Q: The following is the breakdown of Amanda's college fees, as well as their compound increase rate per...

A:

Q: Solve the system of equations by using the inverse of the coefficient matrix of the equivalent matri...

A:

Q: Victaria Lop. 2. f(x) = x – 3x – 10 2 Зх - -

A:

Q: 3 A shop has a sale. (a) Daniel buys a jacket which had a price of €65 before the sale. There is an ...

A: