Mathematics
Mathematics, 21.10.2020 18:01, nataoli3375

A coin collection contains nickels and quarters. There are 30 coins in the collection. The number of quarters is 2 more than the number of nickels. How many nickels are in the collection?
A 17
B 16
C 19
D 14

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:00, paulesparsa6
Pokój na planie w skali 1: 100 jest prostokątem i ma wymiary 5,2cmx4,4cm. jaką powierzchnię w m2 ma pokój? ile m bieżących wykładziny dywanowej o szerokości 5m trzeba kupić by wyłożyć cały pokój jednym kawałkiem przy minimalnych stratach ? ile zapłacimy za wykładzinę jeśli 1m2 kosztuje 30 zł ?
Answers: 1
image
Mathematics, 21.06.2019 15:30, arringtonlamar
Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.
Answers: 1
image
Mathematics, 21.06.2019 16:40, joannachavez12345
What is the average rate of change for this function for the interval from x=2 to x=4 ?
Answers: 2
image
Mathematics, 21.06.2019 17:00, scastillo8
Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .
Answers: 1
Do you know the correct answer?
A coin collection contains nickels and quarters. There are 30 coins in the collection. The number of...

Questions in other subjects:

Konu
Mathematics, 19.08.2019 04:30