issaqueengirl issaqueengirl

07-02-2017
Mathematics

contestada

A jar contains n nickels and d dimes . There are 30 coins in the jar , and the total value of the coins is $2.10. How many nickels and how many dimes are in the jar

A jar contains n nickels and d dimes There are 30 coins in the jar and the total value of the coins is 210 How many nickels and how many dimes are in the jar class=

Respuesta :

Eilyssa Eilyssa

07-02-2017

12 nickels and 8 dimes. Hope this helped! :)

Answer Link

Otras preguntas

What is the arc length when theta = 2pi/3 and the radius is 8cm? A. 26pi/3 B. 10pi/3 C. 16pi/3 D. Pi/3

help me please math!!!

A castle has to be guarded 24 hours a day. Five knights are ordered to split each day's guarded duty equally. How long will each knight spend on guard duty in o

The three medians of a triangle intersect at the _______.Question 18 options:a) circumcenterb) incenterc) centroidd) orthocenter

Sort Sorts by value; assign new numbers as the keys. Select one: a. sort() b. arsort() c. asort() rsort()

Every doctor should carry his pager with him when he is on call. Which revision removes the gender bias from the sentence in the most effective way? XO A. Every

What is reflectivity, absorpinay, and transmissivig? How are they related to each other? Include a picture and an equation in youresplanation for full credit.

A decrease in the sales of a current project because of the launching of a new project is A. an overhead expense. B. cannibalization. C. a sunk cost. D. irrelev

A cup of tea with initial temperature of I = 85C^(circ) is left in the room with a constant temperature A = 21^(circ). In one minute the tea cools down to 84C^(

What is the next figure in the pattern?