13/In a coin collection, the number of quarters is 3 times the number of dimes. If there are 68 coins in all, what fraction of the coins are dimes? 14. In a certain week, the Verizon store sold 84 cell phones. If the ratio of i- phones to Android phones was 4 to 3, how many i-phones were sold? 15.A math test contains 54 problems on Arithmetic and Algebra. If there are twice as many arithmetic problems as algebra problems, how many algebra problems were there? * Gvtn thert at 1.5 times as many boyr Xt Y= 40 Xtl.5X -40 thin lb2 Intittort, y # of louys Y- 1.5x 1014 2.5 x-40 X l6 S.Oh Wtll pitsen CSS re broken? oe anolano bas lodaud s O iol leb adoicH ledaud a 032ol liee aslqqa Roe asiqgal .0S en mat ioor erit anob vonom doum wod Jadaud Ss bas Jsdend bow ordtmot O80r2 2sis0e dTS Sholloeanolno o ladaud s esob doum wod Jadaud & 012ole 2003 2.2 Tol loa aslqgsl odaud & O12 OP YOl nSN! 1D/ 0411 0! y 0007:09X03 00I22DI hud 04101-011 1 812 1 0O#HB y):02118 01 101 1 21 101 5ioz 189 0OF PS (O 341 TN ND CO4! 0 CE 7 80

Q: Solve for x

A:

Q: Need help on 11, 12, 13, 14 and 15

A: Note:Since you have asked multiple questions, we will solve the first question for you according to…

Q: x on numbers 120 40

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

Q: Brian wants to purchase a car wash package from his local car wash. Package A is an unlimited number…

A: Let x be the number of car washes in a month with either packages.

Q: Ho te

A: Note As you don't mention what to find .i am just simplify

Q: 5475

A: Simplification

Q: i will re submit and answer g&h

A: Given that   We have to find g.. Variance and standard deviation of X  h..If the borrower is…

Q: write coal, oil, natural gas or nuclear energy

A:

Q: iF 3. og

A:

Q: Pls help ASAP on all asked questions

A:

Q: We expect a car's highway gas mileage to be related to its city gas mileage. Data for all 1198…

A:

Q: 1，2，3， and 7 is worry.

A: Please see the below picture for detailed solution.

Q: Joint sample space with discrete elements and probabilities given below. (x,y) P(x,y) 2,2 0.2 2,4…

A: ii)   From the given information,   (x,y) P(x,y) 2,2 0.2 2,4 0.1 3,2 0.25…

Q: Number 8 not 9 or 7

A: 8. If two triangles are similar, then the corresponding sides are in proportion.

Q: 60 90

A:

Q: Which of these quadrilaterals is / are a regular polygon? I. I. II. IV. V. moms w Choose the correct…

A: To write the polygons which are regular polygons.

Q: 7 25 24 A B

A: Given: A right triangle with C as 90o. AB = 25 BC =7 AC = 24     To determine: angle α

Q: Simplify. - V4 = 0

A:

Q: 7rer dr =

A:

Q: I need help finding C, B and b

A:

Q: Evaluate / zev dr.

A: Given: ∫xexdx

Q: 2a-8=0

A: a2-2a-8=0

Q: 4. 12, 15, and 17

A: Since you have asked multiple questions in single request,  So we will be answering only first…

Q: Where is a22?

A: The given matrix is:We know that the inverse of a matrix exist if the matrix is non - singular.i.e.…

Q: with

A:

Q: Evaluate

A:

Q: ze + 20 Donit make itake

A: Given x + y = 2   and  y = 312 = 72

Q: . Write in terms of up and 10 9

A: Given query is to find indicated angle.

Q: unable to read what is wrriten

A: Let's solve.

Q: 100 came from?

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.