LindseyN1
LindseyN1
02-05-2018
Mathematics
contestada
Can someone help me with #28?
Respuesta :
popalabdulqayou
popalabdulqayou
05-05-2018
28:
lets d is dimes and n nickels
4n=d
.05n+.1d=2.25
.05n+.1d=2.25
.05n+.4n=2.25
.45n=2.25
n= 5
d=4*5= 20
so 20 dimes and 5 nickles.
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
YOU WILL GET 50 POINTS IF YOU HELP ME b. Why does the Harlem Renaissance hold such significance in US history despite its fading influence during the Great Depr
Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis? A.y=4 B. x=1 C. y=1 D. x=4
Which metal is more active than H2? (1) Ag (3) Cu (2) Au (4) Pb
Which metal is more active than H2? (1) Ag (3) Cu (2) Au (4) Pb
6 people meet for a business lunch. Each person shakes hands once with each other person present. How many handshakes take place? a. 30 b. 21 c. 18 d. 15 e. 10
What two sublevels of orbitals contain valence electrons? (s, p, d, or f)?
Here is another for fun question. MUST SHOW ALL WORKINGS So, What is the biggest 4 digit whole number that meets the three requirements 1. the digits are differ
what is a 4 sided shape called?
The power to recognize foreign nations is best categorized as part of which presidential role? commander in chief, chief executive, head diplomat, or first citi
A person with a body temperature of 37°C holds an ice cube with a temperature of 0°C in a room where the air temperature is 20.°C. The direction of heat flow is