12. The suml Of 17 afnd twice à numbe z IS 32. 13. Newsstand A newsstand buys newspapers for $.75 each and magazines for $2.99 each. Write an algebraic expression for the total cost of the newsstand's stock. Then find the total cost of 30 newspapers and 20 magazines. (Lesson 1.5)

Q: please explaine how to get 42?

A:

Q: Letter C is 59E, not 53E

A: We need to write (59E)twelve in base 10. (It is given that face value of E is 11)

Q: please answer the last 2 questions d and e

A:

Q: 4. Evaluate the following limit. Vr3 +9 2x2 -5x +3 if x 3,

A:

Q: In Guilford County North Carolina, all voters are either Republicans or Democrats. 39 percent of the…

A: Based on the given information, n=12, and p=0.39. The probabilities will be obtained as given below:…

Q: Number 43, please.

A: Given that  2+4+6---------+70  To fidn the sum

Q: Answer for number 28-30 please. Thank you!

A: A confidence interval is a type of estimate computed from the statistics of the observed data. This…

Q: Number 9 was not answered. I ask for 5 and 9 not 5 and 6. Thank you.

A: We find linear function using table and then find f(0).

Q: Find x. * 15 6,

A:

Q: ust do number 27.

A: 27) To sketch the contour map and graph of the function:

Q: Could you answer letter D?

A: Se=0.057847, df=n-2=23

Q: Please answer the other questions here (#2 and #3). Please confirm the answers. Thank you.

A: 1st answer is correct, given in the tutor solution. Because here (cosh y) is constant.  3rd option…

Q: 1 35. У cos n n=1 00 1 37. E In n n=1

A:

Q: Answer number 9

A: Data given  9 balls =5(Red)+4(green) balls  Two balls selected

Q: Number 24, please.

A: detailed solution is given below

Q: Can number 9 be completed please.

A: Given a 1211220021112347451112 b 1202231110240000

Q: where is number 6?

A: Given data :  Desk arranged in 4 rows and 4 columns Probability  of success (p) = 4/16= 1/4 = 0.25…

Q: 14. For f(x) = x' – 6x² +9x , identify the critical points and inflection points A) Critical Points:…

A: Dear student, Since you have posted two questions, as per our policy we will answer first question.…

Q: För éach graph, elco bn b. a. wok daimnyton

A: Note- Since you have asked multiple question, we will solve the first question for you. If you want…

Q: Please answer question 7,8

A:

Q: Wilbur landed his plane,

A: In this case, the given information is that Wilbur landed his plane. There are no numerical values…

Q: Evaluate L=1

A:

Q: 3. Set up an integral (do not evaluate) that represents the area of the region that lies inside the…

A: We have to set up the integral to find the area.

Q: Find the opposite of the number 11

A: Solve it by finding the opposite no.

Q: > 3 19

A:

Q: Please give me a complete/correct answer if you can. Thank you!

A: